680823988
680,823,988 is an even composite number composed of five prime numbers multiplied together.
680823988 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 680823988:
22 × 13 × 432 × 73 × 97
(2 × 2 × 13 × 43 × 43 × 73 × 97)See below for interesting mathematical facts about the number 680823988 from the Numbermatics database.
Names of 680823988
- Cardinal: 680823988 can be written as Six hundred eighty million, eight hundred twenty-three thousand, nine hundred eighty-eight.
Scientific notation
- Scientific notation: 6.80823988 × 108
Factors of 680823988
Divisors of 680823988
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 4 13 26 43 52 73 86 97 146 172 194 292 388 559 949 1118 1261 1849 1898 2236 2522 3139 3698 3796 4171 5044 6278 7081 7396 8342 12556 14162 16684 24037 28324 40807 48074 54223 81614 92053 96148 108446 134977 163228 179353 184106 216892 269954 304483 358706 368212 539908 608966 717412 1217932 1754701 2331589 3509402 3958279 4663178 7018804 7916558 9326356 13092769 15833116 26185538 52371076 170205997 340411994 680823988
- Sum of all divisors σ(n): 1345347528
- Sum of proper divisors (its aliquot sum) s(n): 664523540
- 680823988 is a deficient number, because the sum of its proper divisors (664523540) is less than itself. Its deficiency is 16300448
Bases of 680823988
- Binary: 1010001001010010001100101101002
- Hexadecimal: 0x28948CB4
- Base-36: B9CF5G
Squares and roots of 680823988
- 680823988 squared (6808239882) is 463521302636224144
- 680823988 cubed (6808239883) is 315576421783749034979966272
-
The
square root of 680823988 is 26092.6040862157 -
The
cube root of 680823988 is 879.7209807565
Scales and comparisons
How big is 680823988?- 680,823,988 seconds is equal to 21 years, 33 weeks, 4 days, 21 hours, 46 minutes, 28 seconds.
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To count from 1 to 680,823,988 would take you about thirty-two 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 680823988 cubic inches would be around 73.3 feet tall.
Recreational maths with 680823988
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