21098939846880

Names of 21098939846880

• Cardinal: 21098939846880 can be written as Twenty-one trillion, ninety-eight billion, nine hundred thirty-nine million, eight hundred forty-six thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 2.109893984688 × 10¹³

Factors of 21098939846880

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 8986

Divisors of 21098939846880

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 17 20 21 24 28 30 32 34 35 40 42 48 49 51 56 60 68 70 80 84 85 96 98 102 105 112 119 120 136 140 147 160 168 170 196 204 210 224 238 240 245 255 272 280 294 336 340 343 357 392 408 420 476 480 490 510 544 560 588 595 672 680 686 714 735 784 816 833 840 941 952 980 1020 1029 1120 1176 1190 1360 1372 1428 1470 1568 1632 1666 1680 1715 1785 1882 1904 1960 2040 2058 2352 2380 2499 2720 2744 2823 2856 2940 3332 3360 3430 3570 3764 3808 3920 4080 4116 4165 4704 4705 4760 4998 5145 5488 5646 5712 5831 5880 6587 6664 6860 7140 7528 7840 8011 8160 8232 8330 9410 9520 9996 10290 10976 11292 11424 11662 11760 12495 13174 13328 13720 14115 14280 15056 15997 16022 16464 16660 17493 18820 19040 19761 19992 20580 22584 23324 23520 24033 24990 26348 26656 27440 28230 28560 29155 30112 31994 32044 32928 32935 33320 34986 37640 39522 39984 40055 41160 45168 46109 46648 47991 48066 49980 52696 54880 56077 56460 57120 58310 63988 64088 65870 66640 69972 75280 79044 79968 79985 80110 82320 87465 90336 92218 93296 95982 96132 98805 99960 105392 111979 112154 112920 116620 120165 127976 128176 131740 133280 136187 138327 139944 150560 158088 159970 160220 164640 168231 174930 184436 186592 191964 192264 197610 199920 210784 223958 224308 225840 230545 233240 239955 240330 255952 256352 263480 272374 276654 279888 280385 316176 319940 320440 322763 335937 336462 349860 368872 383928 384528 392539 395220 399840 408561 447916 448616 451680 461090 466480 479910 480660 511904 526960 544748 553308 559776 559895 560770 632352 639880 640880 645526 671874 672924 680935 691635 699720 737744 767856 769056 783853 785078 790440 817122 841155 895832 897232 922180 932960 953309 959820 961320 968289 1053920 1089496 1106616 1119790 1121540 1177617 1279760 1281760 1291052 1343748 1345848 1361870 1383270 1399440 1475488 1535712 1567706 1570156 1580880 1613815 1634244 1679685 1682310 1791664 1794464 1844360 1906618 1919640 1922640 1936578 1962695 2042805 2178992 2213232 2239580 2243080 2351559 2355234 2559520 2582104 2687496 2691696 2723740 2747773 2766540 2798880 2859927 3135412 3140312 3161760 3227630 3268488 3359370 3364620 3583328 3688720 3813236 3839280 3845280 3873156 3919265 3925390 4085610 4357984 4426464 4479160 4486160 4703118 4710468 4766545 4841445 5164208 5374992 5383392 5447480 5486971 5495546 5533080 5719854 5888085 6270824 6280624 6455260 6536976 6673163 6718740 6729240 7377440 7538351 7626472 7678560 7746312 7838530 7850780 8171220 8243319 8958320 8972320 9406236 9420936 9533090 9682890 10328416 10749984 10894960 10973942 10991092 11066160 11439708 11757795 11776170 12541648 12561248 12910520 13073952 13346326 13437480 13458480 13738865 14299635 15076702 15252944 15492624 15677060 15701560 16342440 16460913 16486638 17916640 18812472 18841872 19066180 19365780 20019489 21789920 21947884 21982184 22132320 22615053 22879416 23515590 23552340 25083296 25821040 26692652 26874960 26916960 27434855 27477730 28599270 30153404 30505888 30985248 31354120 31403120 32684880 32921826 32973276 33365815 37624944 37683744 37691755 38132360 38731560 40038978 41216595 43895768 43964368 45230106 45758832 46712141 47031180 47104680 51642080 52768457 53385304 53749920 54869710 54955460 57198540 60306808 62708240 62806240 65369760 65843652 65946552 66731630 75249888 75383510 76264720 77463120 80077956 82304565 82433190 87791536 87928736 90460212 91517664 93424282 94062360 94209360 100097445 105536914 106770608 109739420 109910920 113075265 114397080 120613616 125416480 128151967 131687304 131893104 133463260 140136423 150767020 152529440 154926240 158305371 160155912 164609130 164866380 175583072 180920424 186848564 188124720 188418720 200194890 211073828 213541216 219478840 219821840 226150530 228794160 233560705 241227232 256303934 263374608 263786208 263842285 266926520 280272846 301534040 316610742 320311824 329218260 329732760 361840848 369379199 373697128 376249440 384455901 400389780 422147656 438957680 439643680 452301060 457588320 467121410 512607868 526749216 527684570 533853040 560545692 603068080 633221484 640623648 640759835 658436520 659465520 700682115 723681696 738758398 747394256 768911802 791526855 800779560 844295312 877915360 897063769 904602120 934242820 1025215736 1055369140 1067706080 1108137597 1121091384 1206136160 1266442968 1281519670 1316873040 1318931040 1401364230 1477516796 1494788512 1537823604 1583053710 1601559120 1688590624 1794127538 1809204240 1846895995 1868485640 1922279505 2050431472 2110738280 2216275194 2242182768 2532885936 2563039340 2585654393 2633746080 2691191307 2802728460 2955033592 3075647208 3166107420 3203118240 3588255076 3618408480 3693791990 3736971280 3844559010 4100862944 4221476560 4432550388 4484365536 4485318845 5065771872 5126078680 5171308786 5382382614 5540687985 5605456920 5910067184 6151294416 6279446383 6332214840 7176510152 7387583980 7473942560 7689118020 7756963179 8442953120 8865100776 8970637690 10252157360 10342617572 10764765228 11081375970 11210913840 11820134368 12302588832 12558892766 12664429680 12928271965 13455956535 14353020304 14775167960 15378236040 15513926358 17730201552 17941275380 18838339149 20504314720 20685235144 21529530456 22162751940 22421827680 25117785532 25328859360 25856543930 26911913070 28706040608 29550335920 30756472080 31027852716 31397231915 35460403104 35882550760 37676678298 38784815895 41370470288 43059060912 43956124681 44325503880 50235571064 51713087860 53823826140 59100671840 61512944160 62055705432 62794463830 71765101520 75353356596 77569631790 82740940576 86118121824 87912249362 88651007760 94191695745 100471142128 103426175720 107647652280 124111410864 125588927660 131868374043 143530203040 150706713192 155139263580 175824498724 177302015520 188383391490 200942284256 206852351440 215295304560 219780623405 248222821728 251177855320 263736748086 301413426384 310278527160 351648997448 376766782980 413704702880 430590609120 439561246810 502355710640 527473496172 602826852768 620557054320 659341870215 703297994896 753533565960 879122493620 1004711421280 1054946992344 1241114108640 1318683740430 1406595989792 1507067131920 1758244987240 2109893984688 2637367480860 3014134263840 3516489974480 4219787969376 5274734961720 7032979948960 10549469923440 21098939846880
• Sum of all divisors σ(n): 82162970265600
• Sum of proper divisors (its aliquot sum) s(n): 61064030418720
• 21098939846880 is an abundant number, because the sum of its proper divisors (61064030418720) is greater than itself. Its abundance is 39965090571840

Bases of 21098939846880

• Binary: 100110011000001111010110100001001000011100000₂
• Hexadecimal: 0x13307AD090E0
• Base-36: 7H8PW0Y5C

Squares and roots of 21098939846880

• 21098939846880 squared (21098939846880²) is 445165262662260637845734400
• 21098939846880 cubed (21098939846880³) is 9392515098831572443423530494597148672000
• The square root of 21098939846880 is 4593358.2319344525
• The cube root of 21098939846880 is 27632.5020758387

Scales and comparisons

• 21,098,939,846,880 seconds is equal to 670,881 years, 1 week, 1 day, 16 hours, 8 minutes.
• To count from 1 to 21,098,939,846,880 would take you about one million, six hundred seventy-seven thousand, two hundred two 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 21098939846880 cubic inches would be around 2302.7 feet tall.

Recreational maths with 21098939846880

• 21098939846880 backwards is 08864893989012
• The number of decimal digits it has is: 14
• The sum of 21098939846880's digits is 75
• More coming soon!