Number of zeros |
U.S. & scientific community |
3 |
Thousand |
6 |
Million |
9 |
Billion |
12 |
Trillion |
15 |
Quadrillion |
18 |
Quintillion |
21 |
Sextillion |
24 |
Septillion |
27 |
Octillion |
30 |
Nonillion |
33 |
Decillion |
36 |
Undecillion |
39 |
Duodecillion |
42 |
Tredecillion |
45 |
Quattuordecillion |
48 |
Quindecillion |
51 |
Sexdecillion |
54 |
Septendecillion |
57 |
Octodecillion |
60 |
Novemdecillion |