21807304995600

Names of 21807304995600

• Cardinal: 21807304995600 can be written as Twenty-one trillion, eight hundred seven billion, three hundred four million, nine hundred ninety-five thousand, six hundred.

Scientific notation

• Scientific notation: 2.18073049956 × 10¹³

Factors of 21807304995600

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 141205

Divisors of 21807304995600

• Number of divisors d(n): 600
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 25 27 30 34 36 40 45 48 50 51 54 60 68 72 75 80 81 85 90 100 102 108 120 135 136 144 150 153 162 170 180 200 204 216 225 240 255 270 272 281 300 306 324 340 360 400 405 408 425 432 450 459 510 540 562 600 612 648 675 680 720 765 810 816 843 850 900 918 1020 1080 1124 1200 1224 1275 1296 1350 1360 1377 1405 1530 1620 1686 1700 1800 1836 2025 2040 2160 2248 2295 2448 2529 2550 2700 2754 2810 3060 3240 3372 3400 3600 3672 3825 4050 4080 4215 4496 4590 4777 5058 5100 5400 5508 5620 6120 6480 6744 6800 6885 7025 7344 7587 7650 8100 8430 9180 9554 10116 10200 10800 11016 11240 11475 12240 12645 13488 13770 14050 14331 15174 15300 16200 16860 18360 19108 20232 20400 21075 22032 22480 22761 22950 23885 25290 27540 28100 28662 30348 30600 32400 33720 34425 36720 37935 38216 40464 42150 42993 45522 45900 47770 50580 55080 56200 57324 60696 61200 63225 67440 68850 71655 75870 76432 84300 85986 91044 91800 95540 101160 110160 112400 113805 114648 119425 121392 126450 128979 137700 140897 143310 151740 168600 171972 182088 183600 189675 191080 202320 214965 227610 229296 238850 252900 257958 275400 281794 286620 303480 337200 343944 358275 364176 379350 382160 386937 422691 429930 455220 477700 505800 515916 550800 563588 569025 573240 606960 644895 687888 704485 716550 758700 773874 845382 859860 910440 955400 1011600 1031832 1074825 1127176 1138050 1146480 1268073 1289790 1408970 1433100 1517400 1547748 1690764 1719720 1820880 1910800 1934685 2063664 2113455 2149650 2254352 2276100 2395249 2536146 2579580 2817940 2866200 3034800 3095496 3224475 3381528 3439440 3522425 3804219 3869370 4226910 4299300 4552200 4790498 5072292 5159160 5635880 5732400 6190992 6340365 6448950 6763056 7044850 7185747 7608438 7738740 8453820 8598600 9104400 9580996 9673425 10144584 10318320 10567275 11271760 11412657 11976245 12680730 12897900 14089700 14371494 15216876 15477480 16907640 17197200 19021095 19161992 19346850 20289168 21134550 21557241 22825314 23952490 25361460 25795800 28179400 28742988 30433752 30954960 31701825 33815280 35928735 38042190 38323984 38693700 39592057 42269100 43114482 45650628 47904980 50722920 51591600 56358800 57063285 57485976 59881225 60867504 63403650 64671723 71857470 76084380 77387400 79184114 84538200 86228964 91301256 95105475 95809960 101445840 107786205 114126570 114971952 118776171 119762450 126807300 129343446 143714940 152168760 154774800 158368228 169076400 172457928 179643675 182602512 190210950 191619920 194015169 197960285 215572410 228253140 237552342 239524900 253614600 258686892 285316425 287429880 304337520 316736456 323358615 344915856 356328513 359287350 380421900 388030338 395920570 431144820 456506280 475104684 479049800 507229200 517373784 538931025 570632850 574859760 593880855 633472912 646717230 673064969 712657026 718574700 760843800 776060676 791841140 862289640 913012560 950209368 958099600 970075845 989801425 1034747568 1068985539 1077862050 1141265700 1187761710 1293434460 1346129938 1425314052 1437149400 1521687600 1552121352 1583682280 1616793075 1724579280 1781642565 1900418736 1940151690 1979602850 2019194907 2137971078 2155724100 2282531400 2375523420 2586868920 2692259876 2850628104 2874298800 2969404275 3104242704 3167364560 3206956617 3233586150 3365324845 3563285130 3880303380 3959205700 4038389814 4275942156 4311448200 4565062800 4751046840 4850379225 5173737840 5344927695 5384519752 5701256208 5938808550 6057584721 6413913234 6467172300 6730649690 7126570260 7760606760 7918411400 8076779628 8551884312 8622896400 8908212825 9502093680 9700758450 10095974535 10689855390 10769039504 11877617100 12115169442 12827826468 12934344600 13461299380 14253140520 15521213520 15836822800 16034783085 16153559256 16826624225 17103768624 17816425650 18172754163 19401516900 20191949070 21379710780 23755234200 24230338884 25655652936 25868689200 26724638475 26922598760 28506281040 30287923605 32069566170 32307118512 33653248450 35632851300 36345508326 38803033800 40383898140 42759421560 47510468400 48460677768 50479872675 51311305872 53449276950 53845197520 54518262489 60575847210 64139132340 67306496900 71265702600 72691016652 77606067600 80173915425 80767796280 85518843120 90863770815 96921355536 100959745350 106898553900 109036524978 121151694420 128278264680 134612993800 142531405200 145382033304 151439618025 160347830850 161535592560 181727541630 201919490700 213797107800 218073049956 242303388840 256556529360 269225987600 272591312445 290764066608 302879236050 320695661700 363455083260 403838981400 427594215600 436146099912 454318854075 484606777680 545182624890 605758472100 641391323400 726910166520 807677962800 872292199824 908637708150 1090365249780 1211516944200 1282782646800 1362956562225 1453820333040 1817275416300 2180730499560 2423033888400 2725913124450 3634550832600 4361460999120 5451826248900 7269101665200 10903652497800 21807304995600
• Sum of all divisors σ(n): 83163967475688
• Sum of proper divisors (its aliquot sum) s(n): 61356662480088
• 21807304995600 is an abundant number, because the sum of its proper divisors (61356662480088) is greater than itself. Its abundance is 39549357484488

Bases of 21807304995600

• Binary: 100111101010101101000101010101111001100010000₂
• Hexadecimal: 0x13D568AAF310
• Base-36: 7QA4YCH00

Squares and roots of 21807304995600

• 21807304995600 squared (21807304995600²) is 475558551171120716019360000
• 21807304995600 cubed (21807304995600³) is 10370650368654279020899638274314816000000
• The square root of 21807304995600 is 4669829.2255284883
• The cube root of 21807304995600 is 27938.3443498155

Scales and comparisons

• 21,807,304,995,600 seconds is equal to 693,404 years, 43 weeks, 6 days, 9 hours.
• To count from 1 to 21,807,304,995,600 would take you about one million, seven hundred thirty-three thousand, five 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 21807304995600 cubic inches would be around 2328.2 feet tall.

Recreational maths with 21807304995600

• 21807304995600 backwards is 00659940370812
• 21807304995600 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21807304995600's digits is 54
• More coming soon!