990057998
990,057,998 is an even composite number composed of three prime numbers multiplied together.
990057998 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.
Prime factorization of 990057998:
2 × 2112 × 11119
(2 × 211 × 211 × 11119)See below for interesting mathematical facts about the number 990057998 from the Numbermatics database.
Names of 990057998
- Cardinal: 990057998 can be written as Nine hundred ninety million, fifty-seven thousand, nine hundred ninety-eight.
Scientific notation
- Scientific notation: 9.90057998 × 108
Factors of 990057998
Divisors of 990057998
- Number of divisors d(n): 12
- Complete list of divisors:
- Sum of all divisors σ(n): 1492292880
- Sum of proper divisors (its aliquot sum) s(n): 502234882
- 990057998 is a deficient number, because the sum of its proper divisors (502234882) is less than itself. Its deficiency is 487823116
Bases of 990057998
- Binary: 1110110000001100010110000011102
- Hexadecimal: 0x3B03160E
- Base-36: GDGDN2
Squares and roots of 990057998
- 990057998 squared (9900579982) is 980214839403768004
- 990057998 cubed (9900579983) is 970469541509986063696695992
-
The
square root of 990057998 is 31465.1870803273 -
The
cube root of 990057998 is 996.6749556673
Scales and comparisons
How big is 990057998?- 990,057,998 seconds is equal to 31 years, 25 weeks, 6 minutes, 38 seconds.
-
To count from 1 to 990,057,998 would take you about forty-seven years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 990057998 cubic inches would be around 83.1 feet tall.
Recreational maths with 990057998
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