21102814688400

Names of 21102814688400

• Cardinal: 21102814688400 can be written as Twenty-one trillion, one hundred two billion, eight hundred fourteen million, six hundred eighty-eight thousand, four hundred.

Scientific notation

• Scientific notation: 2.11028146884 × 10¹³

Factors of 21102814688400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 238

Divisors of 21102814688400

• Number of divisors d(n): 945
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 36 40 45 47 48 50 54 60 72 75 80 81 90 94 100 108 120 135 141 144 150 162 180 181 188 200 216 225 235 240 243 270 282 300 324 360 362 376 400 405 423 432 450 470 486 540 543 564 600 648 675 705 720 724 729 752 810 846 900 905 940 972 1080 1086 1128 1175 1200 1215 1269 1296 1350 1410 1448 1458 1620 1629 1692 1800 1810 1880 1944 2025 2115 2160 2172 2209 2256 2350 2430 2538 2700 2715 2820 2896 2916 3240 3258 3384 3525 3600 3620 3645 3760 3807 3888 4050 4230 4344 4418 4525 4700 4860 4887 5076 5400 5430 5640 5832 6075 6345 6480 6516 6627 6768 7050 7240 7290 7614 8100 8145 8460 8507 8688 8836 9050 9400 9720 9774 10152 10575 10800 10860 11045 11280 11421 11664 12150 12690 13032 13254 13575 14100 14480 14580 14661 15228 16200 16290 16920 17014 17672 18100 18225 18800 19035 19440 19548 19881 20304 21150 21720 22090 22842 24300 24435 25380 25521 26064 26508 27150 28200 29160 29322 30456 31725 32400 32580 32761 33135 33840 34028 34263 35344 36200 36450 38070 39096 39762 40725 42300 42535 43440 43983 44180 45684 48600 48870 50760 51042 53016 54300 55225 56400 57105 58320 58644 59643 60912 63450 65160 65522 66270 68056 68526 72400 72900 73305 76140 76563 78192 79524 81450 84600 85070 87966 88360 91368 95175 97200 97740 98283 99405 101520 102084 106032 108600 110450 114210 117288 119286 122175 126900 127605 130320 131044 131949 132540 136112 137052 145800 146610 152280 153126 159048 162900 163805 165675 169200 170140 171315 175932 176720 178929 182736 190350 195480 196566 198810 204168 212675 217200 219915 220900 228420 229689 234576 238572 244350 253800 255210 262088 263898 265080 274104 285525 291600 293220 294849 298215 304560 306252 318096 325800 327610 331350 340280 342630 351864 357858 366525 380700 382815 390960 393132 397620 399829 408336 425350 439830 441800 456840 459378 477144 488700 491415 497025 507600 510420 524176 527796 530160 536787 548208 571050 586440 589698 596430 612504 638025 651600 655220 659745 662700 680560 685260 689067 703728 715716 733050 761400 765630 786264 795240 799658 819025 850700 856575 879660 883600 884547 894645 913680 918756 954288 977400 982830 994050 1020840 1055592 1073574 1099575 1142100 1148445 1172880 1179396 1192860 1199487 1225008 1276050 1310440 1319490 1325400 1370520 1378134 1431432 1466100 1474245 1491075 1522800 1531260 1539767 1572528 1590480 1599316 1610361 1638050 1701400 1713150 1759320 1769094 1789290 1837512 1914075 1954800 1965660 1988100 1999145 2041680 2067201 2111184 2147148 2199150 2284200 2296890 2358792 2385720 2398974 2457075 2552100 2620880 2638980 2650800 2653641 2683935 2741040 2756268 2862864 2932200 2948490 2982150 3062520 3079534 3198632 3220722 3276100 3298725 3402800 3426300 3445335 3518640 3538188 3578580 3598461 3675024 3828150 3931320 3976200 3998290 4134402 4294296 4398300 4422735 4473225 4568400 4593780 4619301 4717584 4771440 4797948 4914150 5104200 5277960 5307282 5367870 5512536 5742225 5864400 5896980 5964300 5997435 6125040 6159068 6201603 6397264 6441444 6552200 6597450 6852600 6890670 7076376 7157160 7196922 7371225 7656300 7698835 7862640 7952400 7960923 7996580 8051805 8268804 8588592 8796600 8845470 8946450 9187560 9238602 9595896 9828300 9995725 10208400 10336005 10555920 10614564 10735740 10795383 11025072 11484450 11793960 11928600 11994870 12318136 12403206 12882888 13104400 13194900 13268205 13419675 13705200 13781340 13857903 14152752 14314320 14393844 14742450 15312600 15397670 15921846 15993160 16103610 16537608 17226675 17593200 17690940 17892900 17992305 18375120 18477204 19191792 19656600 19991450 20672010 21229128 21471480 21590766 22113675 22968900 23096505 23587920 23857200 23882769 23989740 24636272 24806412 25765776 26389800 26536410 26839350 27562680 27715806 28787688 29484900 29987175 30625200 30795340 31008015 31843692 31986320 32207220 32386149 33075216 34453350 35381880 35785800 35984610 36954408 38494175 39313200 39804615 39982900 40259025 41344020 41573709 42458256 42942960 43181532 44227350 45937800 46193010 47765538 47979480 49612824 51680025 52779600 53072820 53678700 53976915 55125360 55431612 57575376 58969800 59974350 61590680 62016030 63687384 64414440 64772298 66341025 68906700 69289515 70763760 71571600 71969220 72369049 73908816 76988350 79609230 79965800 80518050 82688040 83147418 86363064 88454700 89961525 91875600 92386020 95531076 95958960 97158447 99225648 103360050 106145640 107357400 107953830 110863224 115482525 117939600 119413845 119948700 123181360 124032060 124721127 127374768 128828880 129544596 132682050 137813400 138579030 143938440 144738098 153976700 155040075 159218460 159931600 161036100 161930745 165376080 166294836 172726128 176909400 179923050 184772040 191062152 194316894 199023075 206720100 207868545 212291280 214714800 215907660 217107147 221726448 230965050 238827690 239897400 248064120 249442254 259089192 265364100 269884575 275626800 277158060 287876880 289476196 291475341 307953400 310080150 318436920 322072200 323861490 332589672 346447575 353818800 359846100 361845245 369544080 374163381 382124304 388633788 398046150 413440200 415737090 431815320 434214294 461930100 477655380 479794800 485792235 496128240 498884508 518178384 530728200 539769150 554316120 578952392 582950682 597069225 615906800 620160300 623605635 636873840 644144400 647722980 651321441 665179344 692895150 719692200 723690490 748326762 777267576 796092300 809653725 826880400 831474180 863630640 868428588 923860200 955310760 971584470 997769016 1039342725 1061456400 1079538300 1085535735 1108632240 1122490143 1157904784 1165901364 1194138450 1240320600 1247211270 1295445960 1302642882 1385790300 1439384400 1447380980 1457376705 1496653524 1554535152 1592184600 1619307450 1662948360 1736857176 1809226225 1847720400 1870816905 1910621520 1943168940 1953964323 1995538032 2078685450 2159076600 2171071470 2244980286 2331802728 2388276900 2428961175 2480641200 2494422540 2590891920 2605285764 2771580600 2894761960 2914753410 2993307048 3118028175 3184369200 3238614900 3256607205 3325896720 3473714352 3618452450 3741633810 3886337880 3907928646 4157370900 4318153200 4342142940 4489960572 4663605456 4776553800 4857922350 4988845080 5210571528 5427678675 5543161200 5612450715 5789523920 5829506820 5861892969 5986614096 6236056350 6477229800 6513214410 7236904900 7286883525 7483267620 7772675760 7815857292 8314741800 8684285880 8979921144 9354084525 9553107600 9715844700 9769821615 9977690160 10421143056 10855357350 11224901430 11659013640 11723785938 12472112700 12954459600 13026428820 14473809800 14573767050 14966535240 15631714584 16283036025 16629483600 17368571760 17585678907 17959842288 18708169050 19431689400 19539643230 21710714700 22449802860 23318027280 23447571876 24944225400 26052857640 28062253575 28947619600 29147534100 29309464845 29933070480 31263429168 32566072050 35171357814 37416338100 38863378800 39079286460 43421429400 44899605720 46895143752 48849108075 49888450800 52105715280 52757036721 56124507150 58295068200 58618929690 65132144100 70342715628 74832676200 78158572920 86842858800 87928394535 89799211440 93790287504 97698216150 105514073442 112249014300 116590136400 117237859380 130264288200 140685431256 146547324225 149665352400 156317145840 175856789070 195396432300 211028146884 224498028600 234475718760 260528576400 263785183605 281370862512 293094648450 351713578140 390792864600 422056293768 439641972675 448996057200 468951437520 527570367210 586189296900 703427156280 781585729200 844112587536 879283945350 1055140734420 1172378593800 1318925918025 1406854312560 1758567890700 2110281468840 2344757187600 2637851836050 3517135781400 4220562937680 5275703672100 7034271562800 10551407344200 21102814688400
• Sum of all divisors σ(n): 78097701976923
• Sum of proper divisors (its aliquot sum) s(n): 56994887288523
• 21102814688400 is an abundant number, because the sum of its proper divisors (56994887288523) is greater than itself. Its abundance is 35892072600123

Bases of 21102814688400

• Binary: 100110011000101100001110001011111010010010000₂
• Hexadecimal: 0x133161C5F490
• Base-36: 7HAHZ0900

Squares and roots of 21102814688400

• 21102814688400 squared (21102814688400²) is 445328787772950789094560000
• 21102814688400 cubed (21102814688400³) is 9397690883782392236315051304535104000000
• 21102814688400 is a perfect square number. Its square root is 4593780
• The cube root of 21102814688400 is 27634.1935512271

Scales and comparisons

• 21,102,814,688,400 seconds is equal to 671,004 years, 12 weeks, 9 hours.
• To count from 1 to 21,102,814,688,400 would take you about one million, six hundred seventy-seven thousand, five hundred ten 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 21102814688400 cubic inches would be around 2302.8 feet tall.

Recreational maths with 21102814688400

• 21102814688400 backwards is 00488641820112
• 21102814688400 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21102814688400's digits is 45
• More coming soon!