# Amounts of Zeros in a Million, Billion, Trillion, and More

We have created a chart that lists the numbers of zeros in a million, billion, trillions, and more In the following table, the first column lists the name of the number, the second gives the number of zeros that follow the initial digit, and the third shows you how many groups of three zeros you would need to write each number.

 Name Number of Zeros Groups of (3) Zeros Ten 1 (10) Hundred 2 (100) Thousand 3 1 (1,000) Ten thousand 4 (10,000) Hundred thousand 5 (100,000) Million 6 2 (1,000,000) Billion 9 3 (1,000,000,000) Trillion 12 4 (1,000,000,000,000) Quadrillion 15 5 Quintillion 18 6 Sextillion 21 7 Septillion 24 8 Octillion 27 9 Nonillion 30 10 Decillion 33 11 Undecillion 36 12 Duodecillion 39 13 Tredecillion 42 14 Quatttuor-decillion 45 15 Quindecillion 48 16 Sexdecillion 51 17 Septen-decillion 54 18 Octodecillion 57 19 Novemdecillion 60 20 Vigintillion 63 21 Centillion 303 101

The following is a listing, including all the zeros, for the numbers up to decillion; just shy of half the numbers listed in the above table.

All of Those Zeroes

Ten: 10 (1 zero)
Hundred: 100 (2 zeros)
Thousand: 1000 (3 zeros)
Ten thousand 10,000 (4 zeros)
Hundred thousand 100,000 (5 zeros)
Million 1,000,000 (6 zeros)
Billion 1,000,000,000 (9 zeros)
Trillion 1,000,000,000,000 (12 zeros)