8389859991942
8,389,859,991,942 is an even composite number composed of seven prime numbers multiplied together.
8389859991942 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 8389859991942:
2 × 3 × 11 × 13 × 139 × 241 × 291901
See below for interesting mathematical facts about the number 8389859991942 from the Numbermatics database.
Names of 8389859991942
- Cardinal: 8389859991942 can be written as Eight trillion, three hundred eighty-nine billion, eight hundred fifty-nine million, nine hundred ninety-one thousand, nine hundred forty-two.
Scientific notation
- Scientific notation: 8.389859991942 × 1012
Factors of 8389859991942
Divisors of 8389859991942
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 6 11 13 22 26 33 39 66 78 139 143 241 278 286 417 429 482 723 834 858 1446 1529 1807 2651 3058 3133 3614 4587 5302 5421 6266 7953 9174 9399 10842 15906 18798 19877 33499 34463 39754 59631 66998 68926 100497 103389 119262 200994 206778 291901 368489 435487 583802 736978 870974 875703 1105467 1306461 1751406 2210934 2612922 3210911 3794713 4790357 6421822 7589426 9580714 9632733 11384139 14371071 19265466 22768278 28742142 40574239 41741843 70348141 81148478 83483686 121722717 125225529 140696282 211044423 243445434 250451058 422088846 446316629 527465107 773829551 892633258 914525833 1054930214 1338949887 1547659102 1582395321 1829051666 2321488653 2677899774 2743577499 3164790642 4642977306 5487154998 5802116177 9778391599 10059784163 11604232354 17406348531 19556783198 20119568326 29335174797 30179352489 34812697062 58670349594 60358704978 107562307589 127119090787 215124615178 254238181574 322686922767 381357272361 645373845534 762714544722 1398309998657 2796619997314 4194929995971 8389859991942
- Sum of all divisors σ(n): 19937513756160
- Sum of proper divisors (its aliquot sum) s(n): 11547653764218
- 8389859991942 is an abundant number, because the sum of its proper divisors (11547653764218) is greater than itself. Its abundance is 3157793772276
Bases of 8389859991942
- Binary: 11110100001011010101001111111100001100001102
- Hexadecimal: 0x7A16A9FE186
- Base-36: 2Z28Y0P6U
Squares and roots of 8389859991942
- 8389859991942 squared (83898599919422) is 70389750684389016304931364
- 8389859991942 cubed (83898599919423) is 590560153109727421321284760183903068888
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The
square root of 8389859991942 is 2896525.5034164639 -
The
cube root of 8389859991942 is 20319.7442655983
Scales and comparisons
How big is 8389859991942?- 8,389,859,991,942 seconds is equal to 266,771 years, 31 weeks, 25 minutes, 42 seconds.
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To count from 1 to 8,389,859,991,942 would take you about six hundred sixty-six thousand, nine hundred twenty-eight 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 8389859991942 cubic inches would be around 1693.3 feet tall.
Recreational maths with 8389859991942
- 8389859991942 backwards is 2491999589838
- The number of decimal digits it has is: 13
- The sum of 8389859991942's digits is 84
- More coming soon!
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