21941182577342664

Names of 21941182577342664

• Cardinal: 21941182577342664 can be written as Twenty-one quadrillion, nine hundred forty-one trillion, one hundred eighty-two billion, five hundred seventy-seven million, three hundred forty-two thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 2.1941182577342664 × 10¹⁶

Factors of 21941182577342664

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 259

Divisors of 21941182577342664

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 103 108 151 162 206 216 243 302 309 324 412 453 486 604 618 648 729 824 906 927 972 1208 1236 1359 1458 1812 1854 1944 2472 2718 2781 2916 3624 3708 4077 5436 5562 5832 7416 8154 8343 10609 10872 11124 12231 15553 16308 16686 21218 22248 22801 24462 25029 31106 31827 32616 33372 36693 42436 45602 46659 48924 50058 62212 63654 66744 68403 73386 75087 84872 91204 93318 95481 97848 100116 110079 124424 127308 136806 139977 146772 150174 182408 186636 190962 200232 205209 220158 254616 273612 279954 286443 293544 300348 373272 381924 410418 419931 440316 547224 559908 572886 600696 615627 763848 820836 839862 859329 880632 1092727 1119816 1145772 1231254 1259793 1601959 1641672 1679724 1718658 1846881 2185454 2291544 2348503 2462508 2519586 2577987 3203918 3278181 3359448 3437316 3442951 3693762 3779379 4370908 4697006 4805877 4925016 5039172 5155974 5540643 6407836 6556362 6874632 6885902 7045509 7387524 7558758 7733961 8741816 9394012 9611754 9834543 10078344 10311948 10328853 11081286 11338137 12815672 13112724 13771804 14091018 14417631 14775048 15117516 15467922 16621929 18788024 19223508 19669086 20623896 20657706 21136527 22162572 22676274 26225448 27543608 28182036 28835262 29503629 30235032 30935844 30986559 33243858 38447016 39338172 41315412 42273054 43252893 44325144 45352548 56364072 57670524 59007258 61871688 61973118 63409581 66487716 78676344 82630824 84546108 86505786 88510887 90705096 92959677 115341048 118014516 123946236 126819162 129758679 132975432 165001777 169092216 173011572 177021774 185919354 190228743 236029032 241895809 247892472 253638324 259517358 265532661 278879031 330003554 346023144 354043548 354623953 371838708 380457486 389276037 483791618 495005331 507276648 519034716 531065322 557758062 570686229 660007108 708087096 709247906 725687427 743677416 760914972 778552074 796597983 836637093 967583236 990010662 1038069432 1062130644 1063871859 1115516124 1141372458 1167828111 1320014216 1418495812 1451374854 1485015993 1521829944 1557104148 1593195966 1673274186 1712058687 1935166472 1980021324 2124261288 2127743718 2177062281 2231032248 2282744916 2335656222 2509911279 2836991624 2902749708 2970031986 3114208296 3186391932 3191615577 3346548372 3424117374 3960042648 4255487436 4354124562 4455047979 4565489832 4671312444 5019822558 5805499416 5940063972 6372783864 6383231154 6531186843 6693096744 6848234748 8510974872 8708249124 8910095958 9342624888 9574846731 10039645116 11880127944 12766462308 13062373686 13365143937 13696469496 17416498248 17820191916 19149693462 19593560529 20079290232 24915268327 25532924616 26124747372 26730287874 28724540193 35640383832 36526267159 38299386924 39187121058 40095431811 49830536654 52249494744 53460575748 57449080386 58780681587 73052534318 74745804981 76598773848 78374242116 80190863622 86173620579 99661073308 106921151496 109578801477 114898160772 117561363174 120286295433 146105068636 149491609962 156748484232 160381727244 172347241158 176342044761 199322146616 219157602954 224237414943 229796321544 235122726348 240572590866 258520861737 292210137272 298983219924 320763454488 328736404431 344694482316 352684089522 438315205908 448474829886 470245452696 481145181732 517041723474 597966439848 657472808862 672712244829 689388964632 705368179044 876630411816 896949659772 962290363464 986209213293 1034083446948 1314945617724 1345424489658 1410736358088 1793899319544 1972418426586 2018136734487 2068166893896 2629891235448 2690848979316 2958627639879 3762205517377 3944836853172 4036273468974 5381697958632 5917255279758 6054410203461 7524411034754 7889673706344 8072546937948 8875882919637 11286616552131 11834510559516 12108820406922 15048822069508 16145093875896 17751765839274 18163230610383 22573233104262 23669021119032 24217640813844 26627648758911 30097644139016 33859849656393 35503531678548 36326461220766 45146466208524 48435281627688 53255297517822 67719699312786 71007063357096 72652922441532 90292932417048 101579548969179 106510595035644 135439398625572 145305844883064 203159097938358 213021190071288 270878797251144 304738646907537 406318195876716 609477293815074 812636391753432 914215940722611 1218954587630148 1828431881445222 2437909175260296 2742647822167833 3656863762890444 5485295644335666 7313727525780888 10970591288671332 21941182577342664
• Sum of all divisors σ(n): 62701318514515200
• Sum of proper divisors (its aliquot sum) s(n): 40760135937172536
• 21941182577342664 is an abundant number, because the sum of its proper divisors (40760135937172536) is greater than itself. Its abundance is 18818953359829872

Bases of 21941182577342664

• Binary: 1001101111100110110001110101001011110010111100011001000₂
• Hexadecimal: 0x4DF363A97978C8
• Base-36: 601I04I04I0

Squares and roots of 21941182577342664

• 21941182577342664 squared (21941182577342664²) is 481415492892285267702247674616896
• 21941182577342664 cubed (21941182577342664³) is 10562825225111040611878779541014926662195916050944
• The square root of 21941182577342664 is 148125563.5511394907
• 21941182577342664 is a perfect cube number. Its cube root is 279954

Scales and comparisons

• 21,941,182,577,342,664 seconds is equal to 697,661,737 years, 22 weeks, 22 hours, 44 minutes, 24 seconds.
• To count from 1 to 21,941,182,577,342,664 would take you about two billion, ninety-two million, nine hundred eighty-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 21941182577342664 cubic inches would be around 23329.5 feet tall.

Recreational maths with 21941182577342664

• 21941182577342664 backwards is 46624377528114912
• 21941182577342664 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21941182577342664's digits is 72
• More coming soon!