21126527651840

Names of 21126527651840

• Cardinal: 21126527651840 can be written as Twenty-one trillion, one hundred twenty-six billion, five hundred twenty-seven million, six hundred fifty-one thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.112652765184 × 10¹³

Factors of 21126527651840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 114

Divisors of 21126527651840

• Number of divisors d(n): 624
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 41 52 53 64 65 80 82 104 106 128 130 160 164 169 205 208 212 256 260 265 320 328 338 410 416 424 512 520 530 533 640 656 676 689 820 832 845 848 1024 1040 1060 1066 1280 1312 1352 1378 1640 1664 1690 1696 2048 2080 2120 2132 2173 2560 2624 2665 2704 2756 2809 3280 3328 3380 3392 3445 4096 4160 4240 4264 4346 5120 5248 5330 5408 5512 5618 6560 6656 6760 6784 6890 6929 8320 8480 8528 8692 8957 10240 10496 10660 10816 10865 11024 11236 13120 13312 13520 13568 13780 13858 14045 16640 16960 17056 17384 17914 20480 20992 21320 21632 21730 22048 22472 26240 26624 27040 27136 27560 27716 28090 28249 33280 33920 34112 34645 34768 35828 36517 41984 42640 43264 43460 44096 44785 44944 52480 53248 54080 54272 55120 55432 56180 56498 66560 67840 68224 69290 69536 71656 73034 83968 85280 86528 86920 88192 89570 89888 104960 108160 108544 110240 110864 112360 112996 115169 133120 135680 136448 138580 139072 141245 143312 146068 148877 167936 170560 173056 173840 176384 179140 179776 182585 209920 216320 217088 220480 221728 224720 225992 230338 266240 271360 272896 277160 278144 282490 286624 292136 297754 341120 346112 347680 352768 358280 359552 365170 367237 419840 432640 440960 443456 449440 451984 460676 474721 542720 545792 554320 556288 564980 573248 575845 584272 595508 682240 692224 695360 705536 716560 719104 730340 734474 744385 839680 865280 881920 886912 898880 903968 921352 949442 1085440 1091584 1108640 1112576 1129960 1146496 1151690 1168544 1191016 1364480 1390720 1411072 1433120 1438208 1460680 1468948 1488770 1497197 1730560 1763840 1773824 1797760 1807936 1836185 1842704 1898884 1935401 2183168 2217280 2225152 2259920 2292992 2303380 2337088 2373605 2382032 2728960 2781440 2822144 2866240 2876416 2921360 2937896 2977540 2994394 3461120 3527680 3547648 3595520 3615872 3672370 3685408 3797768 3870802 4434560 4450304 4519840 4585984 4606760 4674176 4747210 4764064 5457920 5562880 5732480 5752832 5842720 5875792 5955080 5988788 6103957 7055360 7095296 7191040 7231744 7344740 7370816 7485985 7595536 7741604 8869120 8900608 9039680 9171968 9213520 9348352 9494420 9528128 9677005 10915840 11125760 11464960 11505664 11685440 11751584 11910160 11977576 12207914 14110720 14190592 14382080 14463488 14689480 14741632 14971970 15191072 15483208 17738240 18079360 18343936 18427040 18696704 18988840 19056256 19354010 19463561 22251520 22929920 23370880 23503168 23820320 23955152 24415828 25160213 28381184 28764160 28926976 29378960 29483264 29943940 30382144 30519785 30966416 35476480 36158720 36687872 36854080 37393408 37977680 38112512 38708020 38927122 44503040 45859840 46741760 47006336 47640640 47910304 48831656 50320426 57528320 57853952 58757920 58966528 59887880 60764288 61039570 61932832 70952960 72317440 73708160 74786816 75955360 76225024 77416040 77854244 79351441 91719680 93483520 94012672 95281280 95820608 97317805 97663312 100640852 115707904 117515840 117933056 119775760 121528576 122079140 123865664 125801065 141905920 144634880 147416320 149573632 151910720 152450048 154832080 155708488 158702882 183439360 186967040 188025344 190562560 191641216 194635610 195326624 201281704 235031680 235866112 239551520 243057152 244158280 247731328 251602130 289269760 294832640 303821440 304900096 309664160 311416976 317405764 373934080 376050688 381125120 383282432 389271220 390653248 396757205 402563408 470063360 471732224 479103040 486114304 488316560 495462656 503204260 578539520 589665280 607642880 609800192 619328320 622833952 634811528 747868160 752101376 762250240 766564864 778542440 781306496 793514410 805126816 940126720 958206080 972228608 976633120 990925312 1006408520 1031568733 1179330560 1215285760 1238656640 1245667904 1269623056 1504202752 1524500480 1533129728 1557084880 1562612992 1587028820 1610253632 1880253440 1916412160 1944457216 1953266240 1981850624 2012817040 2063137466 2358661120 2430571520 2477313280 2491335808 2539246112 3049000960 3066259456 3114169760 3125225984 3174057640 3220507264 3760506880 3832824320 3906532480 3963701248 4025634080 4126274932 4861143040 4954626560 4982671616 5078492224 5157843665 6132518912 6228339520 6250451968 6348115280 6441014528 7521013760 7665648640 7813064960 7927402496 8051268160 8252549864 9722286080 9909253120 9965343232 10156984448 10315687330 12456679040 12500903936 12696230560 12882029056 15331297280 15626129920 16102536320 16505099728 19818506240 19930686464 20313968896 20631374660 24913358080 25001807872 25392461120 25764058112 30662594560 31252259840 32205072640 33010199456 39637012480 39861372928 40627937792 41262749320 49826716160 50784922240 51528116224 62504519680 64410145280 66020398912 79722745856 81255875584 82525498640 99653432320 101569844480 103056232448 125009039360 128820290560 132040797824 162511751168 165050997280 199306864640 203139688960 257640581120 264081595648 325023502336 330101994560 398613729280 406279377920 515281162240 528163191296 660203989120 812558755840 1056326382592 1320407978240 1625117511680 2112652765184 2640815956480 4225305530368 5281631912960 10563263825920 21126527651840
• Sum of all divisors σ(n): 57317684311440
• Sum of proper divisors (its aliquot sum) s(n): 36191156659600
• 21126527651840 is an abundant number, because the sum of its proper divisors (36191156659600) is greater than itself. Its abundance is 15064629007760

Bases of 21126527651840

• Binary: 100110011011011100111001011010001000000000000₂
• Hexadecimal: 0x1336E72D1000
• Base-36: 7HLE53COW

Squares and roots of 21126527651840

• 21126527651840 squared (21126527651840²) is 446330170623960144255385600
• 21126527651840 cubed (21126527651840³) is 9429406691537559254057479205241749504000
• The square root of 21126527651840 is 4596360.2613198195
• The cube root of 21126527651840 is 27644.5404068113

Scales and comparisons

• 21,126,527,651,840 seconds is equal to 671,758 years, 11 weeks, 6 days, 23 hours, 17 minutes, 20 seconds.
• To count from 1 to 21,126,527,651,840 would take you about one million, six hundred seventy-nine thousand, three hundred ninety-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 21126527651840 cubic inches would be around 2303.7 feet tall.

Recreational maths with 21126527651840

• 21126527651840 backwards is 04815672562112
• The number of decimal digits it has is: 14
• The sum of 21126527651840's digits is 50
• More coming soon!