990936828
990,936,828 is an even composite number composed of four prime numbers multiplied together.
990936828 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of ninety divisors.
Prime factorization of 990936828:
22 × 34 × 7 × 6612
(2 × 2 × 3 × 3 × 3 × 3 × 7 × 661 × 661)See below for interesting mathematical facts about the number 990936828 from the Numbermatics database.
Names of 990936828
- Cardinal: 990936828 can be written as Nine hundred ninety million, nine hundred thirty-six thousand, eight hundred twenty-eight.
Scientific notation
- Scientific notation: 9.90936828 × 108
Factors of 990936828
Divisors of 990936828
- Number of divisors d(n): 90
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Complete list of divisors:
1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 81 84 108 126 162 189 252 324 378 567 661 756 1134 1322 1983 2268 2644 3966 4627 5949 7932 9254 11898 13881 17847 18508 23796 27762 35694 41643 53541 55524 71388 83286 107082 124929 166572 214164 249858 374787 436921 499716 749574 873842 1310763 1499148 1747684 2621526 3058447 3932289 5243052 6116894 7864578 9175341 11796867 12233788 15729156 18350682 23593734 27526023 35390601 36701364 47187468 55052046 70781202 82578069 110104092 141562404 165156138 247734207 330312276 495468414 990936828
- Sum of all divisors σ(n): 2965062408
- Sum of proper divisors (its aliquot sum) s(n): 1974125580
- 990936828 is an abundant number, because the sum of its proper divisors (1974125580) is greater than itself. Its abundance is 983188752
Bases of 990936828
- Binary: 1110110001000001111110111111002
- Hexadecimal: 0x3B107EFC
- Base-36: GDZ7R0
Squares and roots of 990936828
- 990936828 squared (9909368282) is 981955797086701584
- 990936828 cubed (9909368283) is 973056162801307708631535552
-
The
square root of 990936828 is 31479.1490990465 -
The
cube root of 990936828 is 996.9697696453
Scales and comparisons
How big is 990936828?- 990,936,828 seconds is equal to 31 years, 26 weeks, 3 days, 4 hours, 13 minutes, 48 seconds.
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To count from 1 to 990,936,828 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 990936828 cubic inches would be around 83.1 feet tall.
Recreational maths with 990936828
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