21001626974900

Names of 21001626974900

• Cardinal: 21001626974900 can be written as Twenty-one trillion, one billion, six hundred twenty-six million, nine hundred seventy-four thousand, nine hundred.

Scientific notation

• Scientific notation: 2.10016269749 × 10¹³

Factors of 21001626974900

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 168

Divisors of 21001626974900

• Number of divisors d(n): 972
• Complete list of divisors:
  1 2 4 5 10 11 13 20 22 23 25 26 31 44 46 50 52 55 62 65 83 92 100 110 115 124 130 143 155 166 169 220 230 253 260 275 286 299 310 325 332 338 341 403 415 460 506 529 550 572 575 598 620 650 676 682 713 715 775 806 830 845 913 1012 1058 1079 1100 1150 1196 1265 1300 1364 1426 1430 1495 1550 1612 1660 1690 1705 1826 1859 1909 2015 2075 2116 2158 2300 2530 2573 2645 2852 2860 2990 3100 3289 3380 3410 3565 3575 3652 3718 3818 3887 4030 4150 4225 4316 4433 4565 5060 5146 5239 5290 5395 5819 5980 6325 6578 6820 6877 6889 7130 7150 7436 7475 7636 7774 7843 8060 8300 8450 8525 8866 9130 9269 9295 9545 10075 10292 10478 10580 10790 11638 11869 12650 12865 13156 13225 13754 13778 14027 14260 14300 14950 15548 15686 16399 16445 16900 17050 17732 17825 18260 18538 18590 19090 19435 20150 20956 20999 21580 22165 22825 23276 23738 24817 25300 25730 26195 26450 26975 27508 27556 28054 28303 29095 29900 31372 32798 32890 33449 34100 34385 34445 35650 37076 37180 38180 38870 39215 40300 41998 42757 43907 44330 45650 46345 46475 47476 47725 49634 51460 52390 52900 53950 56108 56606 57629 58190 59179 59345 64325 65596 65780 66898 68770 68890 70135 71300 75647 75779 77740 78430 81995 82225 83996 85514 87814 88660 89401 89557 91300 92690 92950 95450 97175 99268 101959 104780 104995 107900 110825 113212 115258 116380 118358 118690 120497 124085 128650 130975 133796 137540 137780 140270 141515 145475 151294 151558 154297 156860 158447 163990 164450 167245 171028 171925 172225 175628 178802 179114 180389 185380 185900 190900 194350 196075 203918 209990 213187 213559 213785 219535 221650 230516 231725 236716 237380 240994 248170 257300 261950 272987 280540 283030 288145 290950 295895 296725 302588 303116 308594 316894 322621 327980 328900 334490 343850 344450 350675 357604 358228 360778 367939 378235 378895 388700 392150 407836 409975 419980 426374 427118 427570 434837 439070 443300 447005 447785 463450 481988 482977 496340 509795 523900 524975 545974 566060 570791 576290 581900 591790 593450 602485 617188 620425 633788 645242 650969 668980 687700 688900 701350 707575 721556 735878 756470 757790 769327 771485 784300 792235 819950 836225 852748 854236 855140 869674 878140 894010 895570 901945 926900 965954 983411 985127 1019590 1049950 1065935 1067795 1068925 1091948 1097675 1141582 1152580 1164241 1183580 1186900 1204970 1240850 1290484 1301938 1325467 1361117 1364935 1402700 1415150 1440725 1471756 1479475 1512940 1515580 1538654 1542970 1584470 1613105 1639900 1672450 1739348 1742917 1788020 1791140 1803890 1839695 1891175 1894475 1931908 1966822 1970254 2039180 2059811 2099900 2131870 2135590 2137850 2174185 2195350 2235025 2238925 2283164 2328482 2345057 2349149 2409940 2414885 2481700 2548975 2603876 2650934 2722234 2729870 2771431 2776267 2830300 2853955 2881450 2958950 3012425 3077308 3085940 3168940 3226210 3254845 3344900 3485834 3548831 3607780 3644281 3679390 3782350 3788950 3846635 3857425 3933644 3940508 3961175 4119622 4263740 4271180 4275700 4348370 4390700 4470050 4477850 4509725 4656964 4690114 4698298 4783207 4829770 4911857 4917055 4925635 5097950 5301868 5329675 5338975 5444468 5459740 5542862 5552534 5707910 5762900 5821205 5917900 6024850 6278701 6452420 6509690 6627335 6805585 6824675 6971668 7097662 7288562 7358780 7420283 7564700 7577900 7693270 7714850 7922350 8065525 8239244 8462597 8696740 8714585 8940100 8955700 9019450 9198475 9380228 9396596 9566414 9659540 9823714 9834110 9851270 10001251 10195900 10299055 10659350 10677950 10870925 11085724 11105068 11415820 11642410 11725285 11745745 12049700 12074425 12557402 12806651 13019380 13254670 13611170 13649350 13857155 13881335 14195324 14269775 14577124 14840566 14972287 15386540 15429700 15844700 16131050 16274225 16925194 17429170 17694521 17744155 18038900 18221405 18396950 19132828 19233175 19647428 19668220 19702540 20002502 20598110 21318700 21355900 21741850 22657921 23284820 23450570 23491490 23916035 24148850 24559285 24585275 24628175 25114804 25613302 26509340 26777543 27222340 27298700 27714310 27762670 28539550 29106025 29681132 29944574 30485741 30538937 31393505 32262100 32548450 33136675 33850388 34027925 34858340 35389042 35488310 36091471 36442810 36793900 37101415 38466350 40005004 40087091 41196220 42312985 43483700 43572925 45315842 46901140 46982980 47375653 47832070 48297700 49118570 49170550 49256350 50006255 51226604 51495275 53555086 54030427 55428620 55525340 57079100 58212050 58626425 58728725 59889148 60971482 61077874 62787010 63854141 64033255 65096900 66273350 68055850 69285775 69406675 70778084 70976620 72182942 72885620 74202830 74861435 76932700 80174182 81623113 84625970 87145850 88472605 88720775 90631684 91107025 94751306 95664140 98237140 98341100 98512700 100012510 102990550 107110172 108060854 110013761 112972711 113289605 116424100 117252850 117457450 119580175 121942964 122155748 122796425 125574020 127708282 128066510 132546700 133887715 136111700 138571550 138813350 144365884 148405660 149722870 152428705 152694685 156967525 160348364 163246226 169251940 174291700 176945210 177441550 180457355 182214050 185507075 189502612 194639731 200025020 200435455 205981100 211564925 216121708 220027522 225945422 226579210 230028773 234505700 234914900 236878265 239160350 245592850 250031275 255416564 256133020 267775430 270152135 277143100 277626700 294552973 299445740 304857410 305389370 313935050 319270705 320166275 326492452 353890420 354883100 360914710 364428100 371014150 374307175 389279462 397006181 400870910 408115565 423129850 440055044 442363025 451890844 453158420 460057546 473756530 478320700 491185700 500062550 521132183 535550860 540304270 550068805 564863555 566448025 589105946 609714820 610778740 615883489 627870100 638541410 640332550 669438575 702395551 721829420 742028300 748614350 762143525 763473425 778558924 794012362 801741820 816231130 830103833 846259700 884726050 902286775 920115092 947513060 973198655 1000125100 1002177275 1042264366 1080608540 1100137610 1129727110 1132896050 1150143865 1178211892 1184391325 1231766978 1242699821 1277082820 1280665100 1338877150 1350760675 1404791102 1468645243 1472764865 1497228700 1524287050 1526946850 1588024724 1596353525 1632462260 1660207666 1769452100 1804573550 1946397310 1985030905 2004354550 2040577825 2084528732 2200275220 2259454220 2265792100 2300287730 2368782650 2463533956 2485399642 2530316503 2605660915 2677754300 2701521350 2750344025 2809582204 2824317775 2937290486 2945529730 3048574100 3053893700 3079417445 3192707050 3320415332 3511977755 3609147100 3892794620 3970061810 4008709100 4081155650 4150519165 4600575460 4737565300 4865993275 4970799284 5060633006 5211321830 5403042700 5500688050 5648635550 5750719325 5874580972 5891059460 6158834890 6213499105 6385414100 6774718379 7023955510 7343226215 7363824325 7940123620 8162311300 8301038330 9131142163 9731986550 9925154525 10121266012 10422643660 11001376100 11297271100 11501438650 12317669780 12426998210 12651582515 13028304575 13549436758 14047911020 14686452430 14727648650 15397087225 16155097673 16602076660 17559888775 18262284326 19092388159 19463973100 19850309050 20752595825 23002877300 24853996420 25303165030 26056609150 27098873516 29372904860 29455297300 30794174450 31067495525 32310195346 33873591895 35119777550 36524568652 36716131075 38184776318 39700618100 41505191650 45655710815 50606330060 52113218300 61588348900 62134991050 63257912575 64620390692 67747183790 70239555100 73432262150 76369552636 80775488365 83010383300 91311421630 95461940795 124269982100 126515825150 135494367580 146864524300 161550976730 169367959475 182622843260 190923881590 210016269749 228278554075 253031650300 323101953460 338735918950 381847763180 403877441825 420032539498 456557108150 477309703975 677471837900 807754883650 840065078996 913114216300 954619407950 1050081348745 1615509767300 1909238815900 2100162697490 4200325394980 5250406743725 10500813487450 21001626974900
• Sum of all divisors σ(n): 58801288726656
• Sum of proper divisors (its aliquot sum) s(n): 37799661751756
• 21001626974900 is an abundant number, because the sum of its proper divisors (37799661751756) is greater than itself. Its abundance is 16798034776856

Bases of 21001626974900

• Binary: 100110001100111010010100000111111101010110100₂
• Hexadecimal: 0x1319D283FAB4
• Base-36: 7G00IGDKK

Squares and roots of 21001626974900

• 21001626974900 squared (21001626974900²) is 441068335592847325230010000
• 21001626974900 cubed (21001626974900³) is 9263152654560988169047891362996749000000
• The square root of 21001626974900 is 4582753.2090327535
• The cube root of 21001626974900 is 27589.9542375367

Scales and comparisons

• 21,001,626,974,900 seconds is equal to 667,786 years, 40 weeks, 2 days, 6 hours, 48 minutes, 20 seconds.
• To count from 1 to 21,001,626,974,900 would take you about one million, six hundred sixty-nine thousand, four hundred sixty-six 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 21001626974900 cubic inches would be around 2299.2 feet tall.

Recreational maths with 21001626974900

• 21001626974900 backwards is 00947962610012
• The number of decimal digits it has is: 14
• The sum of 21001626974900's digits is 47
• More coming soon!