55647438990
55,647,438,990 is an even composite number composed of seven prime numbers multiplied together.
55647438990 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 55647438990:
2 × 3 × 5 × 112 × 13 × 421 × 2801
(2 × 3 × 5 × 11 × 11 × 13 × 421 × 2801)See below for interesting mathematical facts about the number 55647438990 from the Numbermatics database.
Names of 55647438990
- Cardinal: 55647438990 can be written as Fifty-five billion, six hundred forty-seven million, four hundred thirty-eight thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 5.564743899 × 1010
Factors of 55647438990
Divisors of 55647438990
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 5 6 10 11 13 15 22 26 30 33 39 55 65 66 78 110 121 130 143 165 195 242 286 330 363 390 421 429 605 715 726 842 858 1210 1263 1430 1573 1815 2105 2145 2526 2801 3146 3630 4210 4290 4631 4719 5473 5602 6315 7865 8403 9262 9438 10946 12630 13893 14005 15730 16419 16806 23155 23595 27365 27786 28010 30811 32838 36413 42015 46310 47190 50941 54730 60203 61622 69465 72826 82095 84030 92433 101882 109239 120406 138930 152823 154055 164190 180609 182065 184866 218478 254705 301015 305646 308110 338921 361218 364130 400543 462165 509410 546195 602030 662233 677842 764115 801086 903045 924330 1016763 1092390 1179221 1201629 1324466 1528230 1694605 1806090 1986699 2002715 2033526 2358442 2403258 3311165 3389210 3537663 3973398 4005430 4405973 5083815 5896105 6008145 6622330 7075326 8811946 9933495 10167630 11792210 12016290 12971431 13217919 15329873 17688315 19866990 22029865 25942862 26435838 30659746 35376630 38914293 44059730 45989619 64857155 66089595 76649365 77828586 91979238 129714310 132179190 142685741 153298730 168628603 194571465 229948095 285371482 337257206 389142930 428057223 459896190 505885809 713428705 843143015 856114446 1011771618 1426857410 1686286030 1854914633 2140286115 2529429045 3709829266 4280572230 5058858090 5564743899 9274573165 11129487798 18549146330 27823719495 55647438990
- Sum of all divisors σ(n): 158523172416
- Sum of proper divisors (its aliquot sum) s(n): 102875733426
- 55647438990 is an abundant number, because the sum of its proper divisors (102875733426) is greater than itself. Its abundance is 47228294436
Bases of 55647438990
- Binary: 1100111101001101100010001000100011102
- Hexadecimal: 0xCF4D8888E
- Base-36: PKB1QQ6
Squares and roots of 55647438990
- 55647438990 squared (556474389902) is 3096637466145772220100
- 55647438990 cubed (556474389903) is 172319944471495050064451601699000
-
The
square root of 55647438990 is 235897.0940685789 -
The
cube root of 55647438990 is 3817.8165887111
Scales and comparisons
How big is 55647438990?- 55,647,438,990 seconds is equal to 1,769 years, 21 weeks, 4 days, 13 hours, 56 minutes, 30 seconds.
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To count from 1 to 55,647,438,990 would take you about three thousand, five hundred thirty-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 55647438990 cubic inches would be around 318.2 feet tall.
Recreational maths with 55647438990
- 55647438990 backwards is 09983474655
- The number of decimal digits it has is: 11
- The sum of 55647438990's digits is 60
- More coming soon!
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