It's about 25,000 times as big as Bill Gates' Home
In other words, 30,000 acres is 27,140 times the size of Bill Gates' Home, and the size of Bill Gates' Home is 0.00003685 times that amount.(Medina, Washington)
One of the largest homes in the world, Bill and Melinda Gates' home has a total area of 1.1060 acres, including 7 bedrooms, 24 bathrooms, 6 kitchens, 6 fireplaces, a 0.05683 acres gym, a 0.02224 acres dining room, and a 0.04695 acres library. It was designed by Bohlin Cywinski Jackson, the same architectural firm responsible for the design of one of Apple Inc's flagship stores on Fifth Avenue in New York City.
It's about one-seventy-thousandth as big as Brazil
In other words, 30,000 acres is 0.00001425807 times the size of Brazil, and the size of Brazil is 70,135.72 times that amount.(a.k.a. Brasil, formally the Federative Republic of Brazil, a.k.a. Rep&blica Federativa do Brasil)
Brazil measures 2,104,072,000 acres in total area. Brazil is the world's fifth-largest country by area and eighth-largest economy (by GDP).
It's about one-eighty-thousandth as big as China
In other words, 30,000 acres is 0.00001265043 times the size of China, and the size of China is 79,048.7 times that amount.(a.k.a. People's Republic of China, a.k.a. 中华人民共和国, a.k.a.中華人民共和國 , a.k.a. Zhōnghuá Rénmín Gònghég) (UN mainland area figure)
Mainland China, as measured by the United Nations (excluding China's Special Administrative Regions — Hong Kong and Macau — and disputed territories such as Taiwan, Askai Chin, and the Trans-Karakoram Tract), occupies 2,371,461,000 acres in total area . China is the the most populous country in the world and the third or fourth largest (depending on areas included in the measurement) in total area.
It's about 80,000 times as big as a Hockey rink
In other words, 30,000 acres is 80,039.1563 times the size of a Hockey rink, and the size of a Hockey rink is 0.0000124938848 times that amount.(per NHL specification)
Per National Hockey League Official Rules, a hockey rink should measure 60.96 m long by 25.908 m wide with a corner arc radius of 8.5344 m, for a total area of about 0.3748165440 acres. Ice hockey is believed to have developed from field hockey after players began holding games on ice rinks, which had been traditionally used for the sport of curling.
It's about one-eighty-thousandth as big as United States
In other words, 30,000 acres is 0.00001235471 times the size of United States, and the size of United States is 80,940.79 times that amount.(a.k.a. United States of America, a.k.a. America, a.k.a. USA, a.k.a. US)
The third or fourth largest country in the world (there is some dispute in how China's total area is measured), the United States measures 2,428,224,000 acres in total area. The United States is the third-most populous country in the world, home to over 300 million people.
It's about one-eighty-thousandth as big as Canada
In other words, 30,000 acres is 0.0000121592 times the size of Canada, and the size of Canada is 82,242.3 times that amount.Canada measures 2,467,270,000 acres in total area. It is both the second-largest country in the world and one of the most-sparsely populated, in addition to having the longest coastline of any country in the world — 243,000 km (151,000 mi).
It's about 100,000 times as big as Manchester Cathedral
In other words, 30,000 acres is 98,070 times the size of Manchester Cathedral, and the size of Manchester Cathedral is 0.0000102 times that amount.(a.k.a. Cathedral and Collegiate Church of St Mary, St Denys and St George) (Manchester, England, United Kingdom) (total interior area of Nave, Chapel, Library, Chapter House, and Rectory)
Manchester Cathedral includes a total interior area of 0.30590 acres between the Nave, Chapel, Library, Chapter House, and Rectory. The height of the Cathedral's bell tower is 41.1 m.