4,000,000,000,000
200 billion / 2000 (that is the amount of pounds in a ton) = one hundred million
2,000 pounds = 1 ton 200 billion pounds = 100 million tons
100,000 pounds
3,500,000 short tons.
One billion (1,000,000,000) pounds = 500,000 US Tons 446,000 UK Long Tons 454,000 Tonnes (Metric Tons)
(13 billion pounds) / (2,000 pounds per ton) = 6.5 million tons
1.35 billion pounds = approx 603 thousand Imperial tonnes.
12,000,000,000,000,000 lbs
4 billion pounds equates to 1,814,400 tonnes.
There are 2000 pounds in one ton. Therefore, 9000000000 pounds is equal to 9000000000 / 2000 = 4500000 tons.
3,500,000,000 tons (3 and 1/2 billion)
By dividing the one billion pounds by the number of pounds in a ton, which is 2240 lb for a [long] ton or 2000 pounds for a short ton.