It's about half as big as a Concrete Mixer Truck
In other words, 43.20 barrels is 0.45 times the size of a Concrete Mixer Truck, and the size of a Concrete Mixer Truck is 2.2 times that amount.(a.k.a. cement mixer, a.k.a. cement mixer truck, a.k.a. cement transport truck, a.k.a. concrete mixer, a.k.a. concrete transport truck, a.k.a. in-transit mixer)(standard size; drum capacity)
A concrete mixer truck has a drum volume of up to 95 barrels. Concrete mixer trucks can be in transit for about 90 minutes before the concrete dries — if the concrete dries while in the drum, jackhammers or even dynamite must be used to remove it.
It's about seven times as big as a Hot Tub
In other words, 43.20 barrels is 6.95 times the size of a Hot Tub, and the size of a Hot Tub is 0.144 times that amount.(for Lifesmart Rock Solid Simplicity Plug and Play 4 Person Spa With 12 Jets) (a.k.a. Spa, a.k.a. Jacuzzi, a.k.a. Whirlpool) (Advertised Capacity)
An average, four-person hot tub holds 6.220 barrels of water. Modern hot tubs became popular outside of Japan starting in about 1940.
It's about thirty times as big as a Bathtub
In other words, 43.20 barrels is 31 times the size of a Bathtub, and the size of a Bathtub is 0.03 times that amount.(a.k.a. bath, a.k.a. tub) (for Bootz Industries Aloha 5 ft. Left Hand Drain Soaking Tub)
The capacity of a typical bathtub is 1.40 barrels. Historically, bathtubs have been made of various materials including marble, terracotta, silver, gold, and iron but the size and shape of the tubs has changed little in their 7,000 year history.
It's about 65 times as big as a Car Gas Tank
In other words, 43.20 barrels is 66 times the size of a Car Gas Tank, and the size of a Car Gas Tank is 0.015 times that amount.(for 2009 Ford Taurus)
A car gas tank (for example, that of a 2009 Ford Taurus) holds 0.6550 barrels of gas. In contrast, the Curved Dash Oldsmobile — the first mass-produced car — had a fuel capacity of just 0.1730 barrels.
It's about 85 times as big as a Beer Keg
In other words, 43.20 barrels is 85.1 times the size of a Beer Keg, and the size of a Beer Keg is 0.012 times that amount.(Half barrel; maximum capacity)
The most common keg size sold by US beer sellers is a half-barrel type with a volume of 0.5080 barrels. This type of keg contains the equivalent of 165 0.00307 barrels cans of beer.
It's about one-four-hundred-fiftieth as big as a Hot Air Balloon
In other words, 43.20 barrels is 0.002 times the size of a Hot Air Balloon, and the size of a Hot Air Balloon is 430 times that amount.(four-person capacity; envelope volume; average)
The average volume of a hot air balloon sufficient to lift four adults is 19,000 barrels. Typically made of nylon or dacron, a balloon envelope of this size typically weighs just 88 kg (190 lbs).
It's about 450 times as big as a Basketball (packed)
In other words, 43.20 barrels is 449.99872153 times the size of a Basketball (packed), and the size of a Basketball (packed) is 0.002222228536 times that amount.(64% packing density) (NBA official ball standards, Size 7)
A NBA official ball, manufactured by Spalding, is a Size 7 ball measures about 0.061440174551 barrels. These balls have 4,118 pebbles each with a diameter of 2.5 mm