What is 100,000,000,000,000 times 999,999,999,999?
http://www.google.com/#q=100%2C000%2C000%2C000%2C000+times+999%2C999%2C999%2C999+%3D+
999,999,999,999
= appr 1,000,000,000,000
= 10^12
( you would be off by $1 on 1 Trillion dollars)
100,000,000,000,000
= 10^14
so 100,000,000,000,000 times 999,999,999,999
= 10^12 * 10^14
= 10^26
that would be 100 septillion.
To find the product of 100,000,000,000,000 and 999,999,999,999, you can multiply the two numbers together.
Multiply the digits of the ones place (9 x 4): 9 x 4 = 36. Write down the 6 and carry over the 3 to the tens place.
Multiply the digits in the tens place (9 x 0): 9 x 0 = 0. Write down the 0 in the tens place.
Multiply the digits in the hundreds place (9 x 0): 9 x 0 = 0. Write down the 0 in the hundreds place.
Multiply the digits in the thousands place (9 x 0): 9 x 0 = 0. Write down the 0 in the thousands place.
Multiply the digits in the ten-thousands place (9 x 0): 9 x 0 = 0. Write down the 0 in the ten-thousands place.
Multiply the digits in the hundred-thousands place (9 x 0): 9 x 0 = 0. Write down the 0 in the hundred-thousands place.
Multiply the digits in the millions place (9 x 0): 9 x 0 = 0. Write down the 0 in the millions place.
Multiply the digits in the ten-millions place (9 x 0): 9 x 0 = 0. Write down the 0 in the ten-millions place.
Multiply the digits in the hundred-millions place (9 x 0): 9 x 0 = 0. Write down the 0 in the hundred-millions place.
Multiply the digits in the billions place (9 x 0): 9 x 0 = 0. Write down the 0 in the billions place.
Multiply the digits in the ten-billions place (9 x 1): 9 x 1 = 9. Write down the 9 in the ten-billions place.
Multiply the digits in the hundred-billions place (9 x 0): 9 x 0 = 0. Write down the 0 in the hundred-billions place.
Multiply the digits in the trillions place (9 x 0): 9 x 0 = 0. Write down the 0 in the trillions place.
Multiply the digits in the ten-trillions place (9 x 9): 9 x 9 = 81. Write down the 1 and carry over the 8 to the trillions place.
So, the product of 100,000,000,000,000 and 999,999,999,999 is 99,999,999,999,900.