18321971623824

Names of 18321971623824

• Cardinal: 18321971623824 can be written as Eighteen trillion, three hundred twenty-one billion, nine hundred seventy-one million, six hundred twenty-three thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 1.8321971623824 × 10¹³

Factors of 18321971623824

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 5210

Divisors of 18321971623824

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 31 33 44 48 53 62 66 88 93 106 124 132 137 159 176 186 212 248 264 274 318 341 372 411 424 496 528 548 583 636 682 744 822 848 961 1023 1096 1166 1272 1364 1488 1507 1643 1644 1749 1922 2046 2192 2332 2544 2728 2883 3014 3286 3288 3498 3844 4092 4247 4521 4664 4929 4973 5456 5766 6028 6572 6576 6996 7261 7688 8184 8494 9042 9328 9858 9946 10571 11532 12056 12741 13144 13992 14522 14919 15376 16368 16988 18073 18084 19716 19892 21142 21783 23064 24112 25482 26288 27984 29044 29838 31713 33976 36146 36168 39432 39784 42284 43566 46128 46717 50933 50964 54219 54703 58088 59676 63426 67952 72292 72336 78864 79568 79871 84568 87132 93434 101866 101928 108438 109406 116176 119352 126852 131657 140151 144584 152799 154163 159742 164109 169136 174264 186868 203732 203856 216876 218812 225091 238704 239613 253704 263314 263569 280302 289168 305598 308326 319484 328218 348528 373736 394971 407464 433752 437624 450182 462489 479226 507408 526628 527138 560263 560604 611196 616652 638968 656436 675273 681301 747472 789942 790707 814928 867504 875248 900364 924978 958452 1053256 1054276 1120526 1121208 1222392 1233304 1277936 1312872 1350546 1362602 1448227 1579884 1581414 1680789 1695793 1800728 1849956 1916904 2043903 2106512 2108552 2241052 2242416 2444784 2466608 2476001 2625744 2701092 2725204 2896454 2899259 3159768 3162828 3361578 3391586 3601456 3699912 3833808 4087806 4217104 4344681 4482104 4779053 4952002 5087379 5402184 5450408 5792908 5798518 6319536 6325656 6723156 6783172 6977821 7399824 7428003 7494311 8170639 8175612 8689362 8697777 8964208 9558106 9904004 10174758 10804368 10900816 11585816 11597036 12651312 13446312 13566344 13955642 14337159 14856006 14988622 16341278 16351224 17378724 17395554 19116212 19808008 20349516 20933463 21120331 22482933 23171632 23194072 24511917 26892624 27132688 27911284 28674318 29712012 29977244 32682556 32702448 34757448 34791108 36108953 38232424 39616016 40699032 41866926 42240662 44965866 46388144 49023834 52569583 55822568 57348636 59424024 59954488 63360993 65365112 69514896 69582216 72217906 76464848 76756031 81398064 83733852 84481324 89877029 89931732 98047668 105139166 108326859 111645136 114697272 118848048 119908976 126721986 130730224 139164432 144435812 153512062 157708749 167467704 168962648 179754058 179863464 196095336 210278332 216653718 229394544 230268093 232323641 253289809 253443972 269631087 288871624 307024124 315417498 334935408 337925296 359508116 359726928 392190672 397198483 420556664 433307436 460536186 464647282 506579618 506887944 539262174 577743248 614048248 630834996 654730261 696970923 719016232 759869427 794396966 841113328 866614872 921072372 929294564 1013159236 1013775888 1078524348 1119377543 1191595449 1228096496 1261669992 1309460522 1393941846 1438032464 1519738854 1588793932 1733229744 1842144744 1858589128 1964190783 2026318472 2157048696 2238755086 2383190898 2523339984 2618921044 2786187899 2787883692 3039477708 3177587864 3358132629 3684289488 3717178256 3928381566 4052636944 4314097392 4477510172 4766381796 5237842088 5572375798 5575767384 6078955416 6355175728 6716265258 7202032871 7856763132 8358563697 8955020344 9532763592 10475684176 11144751596 11151534768 12157910832 12313152973 13432530516 14404065742 15713526264 16717127394 17910040688 19065527184 21606098613 22289503192 24626305946 26865061032 28808131484 31427052528 33434254788 34700703833 36939458919 43212197226 44579006384 49252611892 53730122064 57616262968 66868509576 69401407666 73878917838 86424394452 98505223784 104102111499 115232525936 133737019152 138802815332 147757835676 172848788904 197010447568 208204222998 277605630664 295515671352 345697577808 381707742163 416408445996 555211261328 591031342704 763415484326 832816891992 1145123226489 1526830968652 1665633783984 2290246452978 3053661937304 4580492905956 6107323874608 9160985811912 18321971623824
• Sum of all divisors σ(n): 54768494984832
• Sum of proper divisors (its aliquot sum) s(n): 36446523361008
• 18321971623824 is an abundant number, because the sum of its proper divisors (36446523361008) is greater than itself. Its abundance is 18124551737184

Bases of 18321971623824

• Binary: 100001010100111101010100111000011011110010000₂
• Hexadecimal: 0x10A9EA9C3790
• Base-36: 6HSZWUFTC

Squares and roots of 18321971623824

• 18321971623824 squared (18321971623824²) is 335694644184211863364382976
• 18321971623824 cubed (18321971623824³) is 6150587745012824131989968770588541620224
• The square root of 18321971623824 is 4280417.2254377259
• The cube root of 18321971623824 is 26362.7514679059

Scales and comparisons

• 18,321,971,623,824 seconds is equal to 582,582 years, 1 week, 1 day, 18 hours, 10 minutes, 24 seconds.
• To count from 1 to 18,321,971,623,824 would take you about one million, four hundred fifty-six thousand, four hundred fifty-five 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 18321971623824 cubic inches would be around 2196.9 feet tall.

Recreational maths with 18321971623824

• 18321971623824 backwards is 42832617912381
• The number of decimal digits it has is: 14
• The sum of 18321971623824's digits is 57
• More coming soon!