It's about four-and-a-half times as heavy as a Gold Bar
The weight of a Gold Bar is about 27.428571430 pounds.
(London Good Delivery bar)
A "London Good Delivery" gold bar — the variety commonly held by Central Banks — should weigh 27.428571430 pounds. The largest gold bar ever produced was minted by Mitsubishi Materials Corporation (a sibling company of the auto manufacturer) in 2005 and weighed 551.15565550 pounds.