21325497516960

Names of 21325497516960

• Cardinal: 21325497516960 can be written as Twenty-one trillion, three hundred twenty-five billion, four hundred ninety-seven million, five hundred sixteen thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 2.132549751696 × 10¹³

Factors of 21325497516960

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 124842

Divisors of 21325497516960

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 32 35 39 40 42 43 48 49 52 56 60 65 70 78 80 84 86 91 96 98 104 105 112 120 129 130 140 147 156 160 168 169 172 182 195 196 208 210 215 224 240 245 258 260 273 280 294 301 312 336 338 344 364 390 392 416 420 430 455 480 490 507 516 520 546 559 560 588 602 624 637 645 672 676 688 728 735 780 784 840 845 860 903 910 980 1014 1032 1040 1092 1118 1120 1176 1183 1204 1248 1274 1290 1352 1365 1376 1456 1470 1505 1560 1568 1677 1680 1690 1720 1806 1820 1911 1960 2028 2064 2080 2107 2184 2236 2352 2366 2408 2535 2548 2580 2704 2730 2795 2912 2940 3010 3120 3185 3354 3360 3380 3440 3549 3612 3640 3822 3913 3920 4056 4128 4214 4368 4472 4515 4704 4732 4816 5070 5096 5160 5408 5460 5590 5880 5915 6020 6240 6321 6370 6708 6760 6880 7098 7224 7267 7280 7644 7826 7840 8112 8281 8385 8428 8736 8944 9030 9464 9555 9632 10140 10192 10320 10535 10920 11180 11739 11760 11830 12040 12642 12740 13416 13520 14196 14448 14534 14560 15288 15652 16224 16562 16770 16856 17745 17888 18060 18928 19110 19565 20280 20384 20640 21070 21801 21840 22360 23478 23520 23660 24080 24843 25284 25480 26832 27040 27391 28392 28896 29068 30576 31304 31605 33124 33540 33712 35490 36120 36335 37856 38220 39130 40560 41405 42140 43602 43680 44720 46956 47320 48160 49686 50568 50869 50960 53664 54782 56784 58136 58695 61152 62608 63210 66248 67080 67424 70980 72240 72670 76440 78260 81120 82173 82810 84280 87204 89440 93912 94640 99372 101136 101738 101920 109005 109564 113568 116272 117390 124215 124769 125216 126420 132496 134160 136955 141960 144480 145340 152607 152880 156520 164346 165620 168560 174408 187824 189280 198744 202272 203476 218010 219128 232544 234780 248430 249538 252840 254345 264992 268320 273910 283920 290680 305214 305760 313040 328692 331240 337120 348816 356083 374307 375648 397488 406952 410865 436020 438256 469560 496860 499076 505680 508690 547820 567840 581360 610428 623845 626080 657384 662480 697632 712166 748614 763035 794976 813904 821730 872040 873383 876512 939120 993720 998152 1011360 1017380 1068249 1095640 1162720 1220856 1247690 1314768 1324960 1424332 1497228 1526070 1621997 1627808 1643460 1744080 1746766 1780415 1871535 1878240 1987440 1996304 2034760 2136498 2191280 2441712 2495380 2620149 2629536 2848664 2994456 3052140 3243994 3286920 3488160 3493532 3560830 3743070 3974880 3992608 4069520 4272996 4366915 4382560 4865991 4883424 4990760 5240298 5341245 5365067 5697328 5988912 6104280 6113681 6487988 6573840 6987064 7121660 7486140 8109985 8139040 8545992 8733830 9731982 9981520 10480596 10682490 10730134 11353979 11394656 11977824 12208560 12227362 12975976 13100745 13147680 13974128 14243320 14972280 16095201 16219970 17091984 17467660 18341043 19463964 19963040 20961192 21085961 21364980 21460268 22707958 24329955 24417120 24454724 25951952 26201490 26825335 27948256 28486640 29944560 30568405 32190402 32439940 34061937 34183968 34935320 36682086 37555469 38927928 41922384 42171922 42729960 42920536 45415916 48659910 48909448 51903904 52402980 53650670 56769895 56973280 59889120 61136810 63257883 64380804 64879880 68123874 69745871 69870640 73364172 75110938 77855856 79477853 80476005 83844768 84343844 85459920 85841072 90831832 91705215 97319820 97818896 104805960 105429805 107301340 112666407 113539790 122273620 126515766 128761608 129759760 136247748 139491742 139741280 146728344 147601727 150221876 155711712 158955706 160952010 168687688 170309685 170919840 171682144 181663664 183410430 187777345 194639640 195637792 209237613 209611920 210859610 214602680 225332814 227079580 238433559 244547240 253031532 257523216 259519520 262888283 272495496 278983484 293456688 295203454 300443752 316289415 317911412 321904020 337375376 340619370 348729355 363327328 366820860 375554690 389279280 397389265 418475226 419223840 421719220 429205360 442805181 450665628 454159160 476867118 488221097 489094480 506063064 515046432 525776566 544990992 557966968 563332035 586913376 590406908 600887504 632578830 635822824 643808040 674750752 681238740 697458710 733641720 738008635 751109380 778558560 788664849 794778530 836950452 843438440 858410720 885610362 901331256 906696323 908318320 953734236 976442194 978188960 1012126128 1033212089 1046188065 1051553132 1089981984 1115933936 1126664070 1180813816 1192167795 1201775008 1265157660 1271645648 1287616080 1314441415 1362477480 1394917420 1464663291 1467283440 1476017270 1502218760 1577329698 1589557060 1673900904 1686876880 1771220724 1802662512 1813392646 1816636640 1907468472 1952884388 2024252256 2066424178 2092376130 2103106264 2214025905 2231867872 2253328140 2361627632 2384335590 2441105485 2530315320 2543291296 2575232160 2628882830 2720088969 2724954960 2789834840 2929326582 2934566880 2952034540 3004437520 3099636267 3154659396 3179114120 3347801808 3373753760 3417547679 3542441448 3605325024 3626785292 3814936944 3905768776 3943324245 4132848356 4184752260 4206212528 4428051810 4506656280 4533481615 4723255264 4768671180 4882210970 5060630640 5166060445 5257765660 5440177938 5449909920 5579669680 5858653164 5904069080 6008875040 6199272534 6309318792 6346874261 6358228240 6695603616 6835095358 7084882896 7253570584 7323316455 7629873888 7811537552 7886648490 8265696712 8369504520 8412425056 8856103620 9013312560 9066963230 9537342360 9764421940 10121261280 10252643037 10332120890 10515531320 10880355876 11159339360 11717306328 11808138160 12398545068 12618637584 12693748522 12716456480 13600444845 13670190716 14169765792 14507141168 14646632910 15498181335 15623075104 15773296980 16531393424 16739009040 17087738395 17712207240 18026625120 18133926460 19040622783 19074684720 19528843880 20505286074 20664241780 21031062640 21760711752 23434612656 23616276320 24797090136 25237275168 25387497044 27200889690 27340381432 29014282336 29293265820 30996362670 31546593960 31734371305 33062786848 33478018080 34175476790 35424414480 36267852920 38081245566 38149369440 39057687760 41010572148 41328483560 42062125280 43521423504 44428119827 46869225312 49594180272 50774994088 51263215185 54401779380 54680762864 58586531640 61992725340 63093187920 63468742610 68350953580 70848828960 72535705840 76162491132 78115375520 82021144296 82656967120 87042847008 88856239654 95203113915 99188360544 101549988176 102526430370 108803558760 109361525728 117173063280 123985450680 126186375840 126937485220 133284359481 136701907160 145071411680 152324982264 164042288592 165313934240 177712479308 190406227830 203099976352 205052860740 217607117520 222140599135 234346126560 247970901360 253874970440 266568718962 273403814320 304649964528 328084577184 355424958616 380812455660 410105721480 435214235040 444281198270 495941802720 507749940880 533137437924 546807628640 609299929056 666421797405 710849917232 761624911320 820211442960 888562396540 1015499881760 1066274875848 1332843594810 1421699834464 1523249822640 1640422885920 1777124793080 2132549751696 2665687189620 3046499645280 3554249586160 4265099503392 5331374379240 7108499172320 10662748758480 21325497516960
• Sum of all divisors σ(n): 86584586679360
• Sum of proper divisors (its aliquot sum) s(n): 65259089162400
• 21325497516960 is an abundant number, because the sum of its proper divisors (65259089162400) is greater than itself. Its abundance is 43933591645440

Bases of 21325497516960

• Binary: 100110110010100111010101101000100001110100000₂
• Hexadecimal: 0x13653AB443A0
• Base-36: 7K4SQM36O

Squares and roots of 21325497516960

• 21325497516960 squared (21325497516960²) is 454776844345867125487641600
• 21325497516960 cubed (21325497516960³) is 9698342464868693800024793669966401536000
• The square root of 21325497516960 is 4617953.8236062949
• The cube root of 21325497516960 is 27731.0549009281

Scales and comparisons

• 21,325,497,516,960 seconds is equal to 678,084 years, 44 weeks, 3 days, 22 hours, 16 minutes.
• To count from 1 to 21,325,497,516,960 would take you about one million, six hundred ninety-five thousand, two hundred twelve 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 21325497516960 cubic inches would be around 2310.9 feet tall.

Recreational maths with 21325497516960

• 21325497516960 backwards is 06961579452312
• 21325497516960 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21325497516960's digits is 60
• More coming soon!