If you are referring to the US budget or the Greek bailout, they will simply print that many dollars or euros. If there is not a similar increase in the national product, this will lead to inflation or a decrease in the real value of the money.
3% of 10000000000000 = 3% * 10000000000000 = 0.03 * 10000000000000 = 300,000,000,000
10000000000000 = 10,000,000,000,000
10000000000000-3747577 = 9999996252423
4-10000000000000 = -9999999999996
100 + 10000000000000 = 10000000000100
32732.2719
2 percent of 10000000000000 = 200000000000
100000 times 10000000000000 is 1,000,000,000,000,000,000
If you write it out, you get 10000000000000 digits, so you really can't write it out; so you should just leave it as 10 to the power 10000000000000.
10000000000000
10000000000000
4,970,275,518,360,000,000,000,000