That number quintillion.
Perhaps you mean "quintillion," since "quintrillion" is not actually a number. There are eighteen zeros in one quintillion--i.e., 1,000,000,000,000,000,000.
The number of zeroes that the numerical number 2.5 billion is known to have is eighteen zeroes in its digits.
Septillion
10 million :)
A quindecillion.
Quintillion has eighteen (18) zeros.1,000,000,000,000,000,000.Eighteen (18) zeros(0), one (1) one(1)...nineteen places.
A number with eighteen zeros is known as a quintillion in the short scale number system. It is represented as 1,000,000,000,000,000,000, which can also be written in scientific notation as (10^{18}). In the long scale system, this number is referred to as a trillion.
Perhaps you mean "quintillion," since "quintrillion" is not actually a number. There are eighteen zeros in one quintillion--i.e., 1,000,000,000,000,000,000.
no number
Quintillion has eighteen zeros. 1,000,000,000,000,000,000
A one to three digit number followed by six zeros is millions
The number of zeroes that the numerical number 2.5 billion is known to have is eighteen zeroes in its digits.
A quintillion is 1018 That's a one with eighteen zeros.
Septillion
nonillion
uncentillion.
Trillion.