Five zeros.
Six zeros.
Five zeros
In grams, 29 zeros.
It is 100 zeros (10 to the power of 100)
There are 9 zeros in one-hundred million
7
six
There are nine zeros in a gillion, which is a number in the Gillion system which isn't commonly used.
Just add 23 zeros to the end... the e means add zeros
A trillion is 1 followed by 12 zeros, a sextillion 1 followed by 21 zeros
1,000,000,000,000 12 zeros