990362961
990,362,961 is an odd composite number composed of three prime numbers multiplied together.
990362961 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighteen divisors.
Prime factorization of 990362961:
32 × 72 × 2245721
(3 × 3 × 7 × 7 × 2245721)See below for interesting mathematical facts about the number 990362961 from the Numbermatics database.
Names of 990362961
- Cardinal: 990362961 can be written as Nine hundred ninety million, three hundred sixty-two thousand, nine hundred sixty-one.
Scientific notation
- Scientific notation: 9.90362961 × 108
Factors of 990362961
Divisors of 990362961
- Number of divisors d(n): 18
- Complete list of divisors:
- Sum of all divisors σ(n): 1664080002
- Sum of proper divisors (its aliquot sum) s(n): 673717041
- 990362961 is a deficient number, because the sum of its proper divisors (673717041) is less than itself. Its deficiency is 316645920
Bases of 990362961
- Binary: 1110110000011110111101010100012
- Hexadecimal: 0x3B07BD51
- Base-36: GDMWY9
Squares and roots of 990362961
- 990362961 squared (9903629612) is 980818794520687521
- 990362961 cubed (9903629613) is 971366605545958669053309681
-
The
square root of 990362961 is 31470.0327454547 -
The
cube root of 990362961 is 996.7772788925
Scales and comparisons
How big is 990362961?- 990,362,961 seconds is equal to 31 years, 25 weeks, 3 days, 12 hours, 49 minutes, 21 seconds.
-
To count from 1 to 990,362,961 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 990362961 cubic inches would be around 83.1 feet tall.
Recreational maths with 990362961
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