21115379627424

Names of 21115379627424

• Cardinal: 21115379627424 can be written as Twenty-one trillion, one hundred fifteen billion, three hundred seventy-nine million, six hundred twenty-seven thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 2.1115379627424 × 10¹³

Factors of 21115379627424

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 3993

Divisors of 21115379627424

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 48 54 61 62 72 81 93 96 108 122 124 127 144 162 183 186 216 243 244 248 254 279 288 324 366 372 381 432 486 488 496 508 549 558 648 729 732 744 762 837 864 972 976 992 1016 1098 1116 1143 1296 1458 1464 1488 1524 1647 1674 1891 1944 1952 2032 2196 2232 2286 2511 2592 2916 2928 2976 3048 3294 3348 3429 3769 3782 3888 3937 4064 4392 4464 4572 4941 5022 5673 5832 5856 6096 6588 6696 6858 7533 7538 7564 7747 7776 7874 8784 8928 9144 9882 10044 10287 11307 11346 11664 11811 12192 13176 13392 13716 14823 15066 15076 15128 15494 15748 17019 17568 18288 19764 20088 20574 22599 22614 22692 23241 23328 23622 26352 26784 27432 29646 30132 30152 30256 30861 30988 31496 33921 34038 35433 36576 39528 40176 41148 44469 45198 45228 45384 46482 47244 51057 52704 54864 59292 60264 60304 60512 61722 61976 62992 67842 68076 69723 70866 79056 80352 82296 88938 90396 90456 90768 92583 92964 94488 101763 102114 106299 109728 116839 118584 120528 120608 123444 123952 125984 135684 136152 139446 141732 153171 158112 164592 177876 180792 180912 181536 185166 185928 188976 203526 204228 209169 212598 229909 233678 237168 240157 241056 246888 247904 271368 272304 278892 283464 305289 306342 318897 329184 350517 355752 361584 361824 370332 371856 377952 407052 408456 418338 425196 459513 459818 467356 474336 478663 480314 493776 542736 544608 557784 566928 610578 612684 627507 637794 689727 701034 711504 720471 723168 740664 743712 814104 816912 836676 850392 915867 919026 919636 934712 956691 957326 960628 987552 1051551 1085472 1115568 1133856 1221156 1225368 1255014 1275588 1378539 1379454 1402068 1423008 1435989 1440942 1481328 1628208 1633824 1673352 1700784 1831734 1838052 1839272 1869424 1882521 1913382 1914652 1921256 2069181 2103102 2161413 2231136 2442312 2450736 2510028 2551176 2747601 2757078 2758908 2804136 2870073 2871978 2881884 2962656 3154653 3256416 3346704 3401568 3663468 3676104 3678544 3738848 3765042 3826764 3829304 3842512 4138362 4206204 4307967 4322826 4884624 4901472 5020056 5102352 5495202 5514156 5517816 5608272 5647563 5740146 5743956 5763768 6207543 6309306 6484239 6693408 7127179 7326936 7352208 7357088 7530084 7653528 7658608 7685024 8276724 8412408 8615934 8645652 9463959 9769248 10040112 10204704 10990404 11028312 11035632 11216544 11295126 11480292 11487912 11527536 12415086 12618612 12923901 12968478 14254358 14653872 14704416 14838553 15060168 15307056 15317216 16553448 16824816 17231868 17291304 18622629 18927918 19452717 20080224 21381537 21980808 22056624 22071264 22590252 22960584 22975824 23055072 24830172 25237224 25847802 25936956 28391877 28508716 29198443 29307744 29677106 30120336 30614112 33106896 33649632 34463736 34582608 37245258 37855836 38771703 38905434 42763074 43961616 44113248 44515659 45180504 45921168 45951648 49660344 50474448 51695604 51873912 55867887 56783754 57017432 58358151 58396886 59354212 60240672 64144611 66213792 68927472 69165216 74490516 75711672 77543406 77810868 85175631 85526148 87595329 87923232 89031318 90361008 91842336 99320688 100948896 103391208 103747824 111735774 113567508 114034864 116315109 116716302 116793772 118708424 128289222 133546977 137854944 148981032 151423344 155086812 155621736 167603661 170351262 171052296 175074453 175190658 178062636 180722016 192433833 198641376 206782416 207495648 223471548 227135016 228069728 232630218 233432604 233587544 237416848 256578444 262785987 267093954 297962064 302846688 310173624 311243472 335207322 340702524 342104592 348945327 350148906 350381316 356125272 384867666 400640931 413564832 446943096 454270032 465260436 466865208 467175088 474833696 513156888 525571974 534187908 577301499 595924128 620347248 622486944 670414644 681405048 684209184 697890654 700297812 700762632 712250544 769735332 788357961 801281862 893886192 905151733 908540064 930520872 933730416 934350176 1026313776 1051143948 1068375816 1154602998 1201922793 1240694496 1340829288 1362810096 1395781308 1400595624 1401525264 1424501088 1539470664 1576715922 1602563724 1731904497 1787772384 1810303466 1861041744 1867460832 2052627552 2102287896 2136751632 2309205996 2365073883 2403845586 2681658576 2715455199 2725620192 2791562616 2801191248 2803050528 3078941328 3153431844 3205127448 3463808994 3605768379 3620606932 3722083488 4204575792 4273503264 4618411992 4730147766 4807691172 5195713491 5363317152 5430910398 5583125232 5602382496 6157882656 6306863688 6410254896 6927617988 7095221649 7211536758 7241213864 8146365597 8409151584 9236823984 9460295532 9615382344 10391426982 10817305137 10861820796 11166250464 12613727376 12820509792 13855235976 14190443298 14423073516 14482427728 16292731194 18473647968 18920591064 19230764688 20782853964 21285664947 21634610274 21723641592 24439096791 25227454752 27710471952 28380886596 28846147032 28964855456 32585462388 37841182128 38461529376 41565707928 42571329894 43269220548 43447283184 48878193582 55420943904 56761773192 57692294064 65170924776 73317290373 75682364256 83131415856 85142659788 86538441096 86894566368 97756387164 113523546384 115384588128 130341849552 146634580746 166262831712 170285319576 173076882192 195512774328 219951871119 227047092768 260683699104 293269161492 340570639152 346153764384 391025548656 439903742238 586538322984 659855613357 681141278304 782051097312 879807484476 1173076645968 1319711226714 1759614968952 2346153291936 2639422453428 3519229937904 5278844906856 7038459875808 10557689813712 21115379627424
• Sum of all divisors σ(n): 65925540495360
• Sum of proper divisors (its aliquot sum) s(n): 44810160867936
• 21115379627424 is an abundant number, because the sum of its proper divisors (44810160867936) is greater than itself. Its abundance is 23694781240512

Bases of 21115379627424

• Binary: 100110011010001001110101100111011010110100000₂
• Hexadecimal: 0x13344EB3B5A0
• Base-36: 7HG9RUI00

Squares and roots of 21115379627424

• 21115379627424 squared (21115379627424²) is 445859256810232501052875776
• 21115379627424 cubed (21115379627424³) is 9414487467949188682752687790758634881024
• The square root of 21115379627424 is 4595147.3999670565
• The cube root of 21115379627424 is 27639.6770703865

Scales and comparisons

• 21,115,379,627,424 seconds is equal to 671,403 years, 39 weeks, 2 days, 21 hours, 50 minutes, 24 seconds.
• To count from 1 to 21,115,379,627,424 would take you about one million, six hundred seventy-eight thousand, five hundred nine 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 21115379627424 cubic inches would be around 2303.3 feet tall.

Recreational maths with 21115379627424

• 21115379627424 backwards is 42472697351112
• 21115379627424 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21115379627424's digits is 54
• More coming soon!