138261917024
138,261,917,024 is an even composite number composed of five prime numbers multiplied together.
138261917024 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 138261917024:
25 × 73 × 11 × 71 × 1272
(2 × 2 × 2 × 2 × 2 × 7 × 7 × 7 × 11 × 71 × 127 × 127)See below for interesting mathematical facts about the number 138261917024 from the Numbermatics database.
Names of 138261917024
- Cardinal: 138261917024 can be written as One hundred thirty-eight billion, two hundred sixty-one million, nine hundred seventeen thousand and twenty-four.
Scientific notation
- Scientific notation: 1.38261917024 × 1011
Factors of 138261917024
Divisors of 138261917024
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 4 7 8 11 14 16 22 28 32 44 49 56 71 77 88 98 112 127 142 154 176 196 224 254 284 308 343 352 392 497 508 539 568 616 686 781 784 889 994 1016 1078 1136 1232 1372 1397 1562 1568 1778 1988 2032 2156 2272 2464 2744 2794 3124 3479 3556 3773 3976 4064 4312 5467 5488 5588 6223 6248 6958 7112 7546 7952 8624 9017 9779 10934 10976 11176 12446 12496 13916 14224 15092 15904 16129 17248 18034 19558 21868 22352 24353 24892 24992 27832 28448 30184 32258 36068 38269 39116 43561 43736 44704 48706 49784 55664 60368 63119 64516 68453 72136 76538 78232 87122 87472 97412 99187 99568 111328 112903 120736 126238 129032 136906 144272 153076 156464 174244 174944 177419 194824 198374 199136 225806 252476 258064 267883 273812 288544 306152 312928 348488 354838 389648 396748 441833 451612 479171 504952 516128 535766 547624 612304 694309 696976 709676 779296 790321 793496 883666 903224 958342 1009904 1071532 1095248 1145159 1224608 1241933 1388618 1393952 1419352 1580642 1586992 1767332 1806448 1916684 2019808 2143064 2190496 2290318 2483866 2777236 2838704 3092831 3161284 3173984 3534664 3612896 3833368 4286128 4580636 4860163 4967732 5532247 5554472 5677408 6185662 6322568 7069328 7666736 8016113 8572256 8693531 9161272 9720326 9935464 11064494 11108944 12371324 12596749 12645136 14138656 15333472 16032226 17387062 18322544 19440652 19870928 22128988 22217888 24742648 25193498 25290272 32064452 34021141 34774124 36645088 38881304 39741856 44257976 49485296 50386996 56112791 60854717 64128904 68042282 69548248 77762608 88177243 88515952 98970592 100773992 112225582 121709434 128257808 136084564 139096496 155525216 176354486 177031904 201547984 224451164 243418868 256515616 272169128 278192992 352708972 392789537 403095968 448902328 486837736 544338256 617240701 705417944 785579074 897804656 973675472 1088676512 1234481402 1410835888 1571158148 1795609312 1947350944 2468962804 2821671776 3142316296 4320684907 4937925608 6284632592 8641369814 9875851216 12569265184 17282739628 19751702432 34565479256 69130958512 138261917024
- Sum of all divisors σ(n): 353960409600
- Sum of proper divisors (its aliquot sum) s(n): 215698492576
- 138261917024 is an abundant number, because the sum of its proper divisors (215698492576) is greater than itself. Its abundance is 77436575552
Bases of 138261917024
- Binary: 100000001100010000110101101101011000002
- Hexadecimal: 0x20310D6D60
- Base-36: 1RILKPY8
Squares and roots of 138261917024
- 138261917024 squared (1382619170242) is 19116357699151461016576
- 138261917024 cubed (1382619170243) is 2643064262001182858282201600589824
-
The
square root of 138261917024 is 371835.8737722867 -
The
cube root of 138261917024 is 5170.9164985627
Scales and comparisons
How big is 138261917024?- 138,261,917,024 seconds is equal to 4,396 years, 15 weeks, 4 days, 16 hours, 3 minutes, 44 seconds.
-
To count from 1 to 138,261,917,024 would take you about eight thousand, seven hundred ninety-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 138261917024 cubic inches would be around 430.9 feet tall.
Recreational maths with 138261917024
- 138261917024 backwards is 420719162831
- 138261917024 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138261917024's digits is 44
- More coming soon!
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