990414815
990,414,815 is an odd composite number composed of six prime numbers multiplied together.
990414815 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 990414815:
5 × 13 × 17 × 29 × 31 × 997
See below for interesting mathematical facts about the number 990414815 from the Numbermatics database.
Names of 990414815
- Cardinal: 990414815 can be written as Nine hundred ninety million, four hundred fourteen thousand, eight hundred fifteen.
Scientific notation
- Scientific notation: 9.90414815 × 108
Factors of 990414815
Divisors of 990414815
- Number of divisors d(n): 64
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Complete list of divisors:
1 5 13 17 29 31 65 85 145 155 221 377 403 493 527 899 997 1105 1885 2015 2465 2635 4495 4985 6409 6851 11687 12961 15283 16949 28913 30907 32045 34255 58435 64805 76415 84745 144565 154535 198679 220337 375869 401791 491521 525419 896303 993395 1101685 1879345 2008955 2457605 2627095 4481515 6389773 6830447 11651939 15237151 31948865 34152235 58259695 76185755 198082963 990414815
- Sum of all divisors σ(n): 1448616960
- Sum of proper divisors (its aliquot sum) s(n): 458202145
- 990414815 is a deficient number, because the sum of its proper divisors (458202145) is less than itself. Its deficiency is 532212670
Bases of 990414815
- Binary: 1110110000100010000111110111112
- Hexadecimal: 0x3B0887DF
- Base-36: GDO0YN
Squares and roots of 990414815
- 990414815 squared (9904148152) is 980921505771484225
- 990414815 cubed (9904148153) is 971519191668185980978793375
-
The
square root of 990414815 is 31470.8565978113 -
The
cube root of 990414815 is 996.7946752035
Scales and comparisons
How big is 990414815?- 990,414,815 seconds is equal to 31 years, 25 weeks, 4 days, 3 hours, 13 minutes, 35 seconds.
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To count from 1 to 990,414,815 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 990414815 cubic inches would be around 83.1 feet tall.
Recreational maths with 990414815
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