Six zeros.
Five zeros
There are 9 zeros in one-hundred million
six
A trillion is 1 followed by 12 zeros, a sextillion 1 followed by 21 zeros
over 230million
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
six
There were many names; the Cretaceous, Triassic, Jurassic, etc.
There are nine zeros in a gillion, which is a number in the Gillion system which isn't commonly used.
3.30e23 kg is equal to 3.30 x 10^23 kilograms, which is a very large mass equivalent to about 167 times the mass of Earth.
A trillion is 1 followed by 12 zeros, a sextillion 1 followed by 21 zeros