21404994451776

Names of 21404994451776

• Cardinal: 21404994451776 can be written as Twenty-one trillion, four hundred four billion, nine hundred ninety-four million, four hundred fifty-one thousand, seven hundred seventy-six.

Scientific notation

• Scientific notation: 2.1404994451776 × 10¹³

Factors of 21404994451776

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 4806

Divisors of 21404994451776

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 64 72 78 96 104 108 117 144 156 169 192 208 216 234 288 312 338 351 416 432 468 507 576 624 676 702 832 864 936 1014 1248 1352 1404 1521 1728 1872 2028 2089 2197 2496 2699 2704 2808 3042 3744 4056 4178 4394 4563 5398 5408 5616 6084 6267 6591 7488 8097 8112 8356 8788 9126 10796 10816 11232 12168 12534 13182 16194 16224 16712 17576 18252 18801 19773 21592 22464 24291 24336 25068 26364 27157 32388 32448 33424 35087 35152 36504 37602 39546 43184 48582 48672 50136 52728 54314 56403 59319 64776 66848 70174 70304 72873 73008 75204 79092 81471 86368 97164 97344 100272 105261 105456 108628 112806 118638 129552 133696 140348 140608 145746 146016 150408 158184 162942 172736 194328 200544 210522 210912 217256 225612 237276 244413 259104 280696 291492 292032 300816 315783 316368 325884 353041 388656 401088 421044 421824 434512 451224 456131 474552 488826 518208 561392 582984 601632 631566 632736 651768 706082 733239 777312 842088 869024 902448 912262 947349 949104 977652 1059123 1122784 1165968 1203264 1263132 1265472 1303536 1368393 1412164 1466478 1554624 1684176 1738048 1804896 1824524 1894698 1898208 1955304 2118246 2245568 2331936 2526264 2607072 2736786 2824328 2932956 3177369 3368352 3609792 3649048 3789396 3796416 3910608 4105179 4236492 4589533 4663872 5052528 5214144 5473572 5638211 5648656 5865912 5929703 6354738 6736704 7298096 7578792 7821216 8210358 8472984 9179066 9532107 10105056 10947144 11276422 11297312 11731824 11859406 12315537 12709476 13768599 14596192 15157584 15642432 16420716 16914633 16945968 17789109 18358132 19064214 20210112 21894288 22552844 22594624 23463648 23718812 24631074 25418952 27537198 29192384 30315168 32841432 33829266 33891936 35578218 36716264 38128428 41305797 43788576 45105688 46927296 47437624 49262148 50743899 50837904 53367327 55074396 60630336 65682864 67658532 67783872 71156436 73296743 73432528 76256856 82611594 87577152 90211376 94875248 98524296 101487798 101675808 106734654 110148792 123917391 131365728 135317064 142312872 146593486 146865056 152231697 152513712 160101981 165223188 180422752 189750496 197048592 202975596 203351616 213469308 219890229 220297584 247834782 262731456 270634128 284625744 293186972 293730112 304463394 305027424 320203962 330446376 360845504 379500992 394097184 405951192 426938616 439780458 440595168 495669564 541268256 569251488 586373944 608926788 610054848 640407924 659670687 660892752 788194368 811902384 853877232 879560916 881190336 952857659 991339128 1082536512 1138502976 1172747888 1217853576 1280815848 1319341374 1321785504 1623804768 1707754464 1759121832 1905715318 1979012061 1982678256 2345495776 2435707152 2561631696 2638682748 2643571008 2858572977 3247609536 3415508928 3518243664 3811430636 3958024122 3965356512 4690991552 4871414304 5123263392 5277365496 5717145954 7036487328 7622861272 7916048244 7930713024 8575718931 9742828608 10246526784 10554730992 11434291908 12387149567 14072974656 15245722544 15832096488 17151437862 21109461984 22868583816 24774299134 25727156793 30491445088 31664192976 34302875724 37161448701 42218923968 45737167632 49548598268 51454313586 60982890176 63328385952 68605751448 74322897402 91474335264 99097196536 102908627172 111484346103 126656771904 137211502896 148645794804 182948670528 198194393072 205817254344 222968692206 274423005792 297291589608 334453038309 396388786144 411634508688 445937384412 548846011584 594583179216 668906076618 792777572288 823269017376 891874768824 1189166358432 1337812153236 1646538034752 1783749537648 2378332716864 2675624306472 3567499075296 5351248612944 7134998150592 10702497225888 21404994451776
• Sum of all divisors σ(n): 68226127200000
• Sum of proper divisors (its aliquot sum) s(n): 46821132748224
• 21404994451776 is an abundant number, because the sum of its proper divisors (46821132748224) is greater than itself. Its abundance is 25416138296448

Bases of 21404994451776

• Binary: 100110111011110111101000101110011100101000000₂
• Hexadecimal: 0x1377BD173940
• Base-36: 7L5BH1AO0

Squares and roots of 21404994451776

• 21404994451776 squared (21404994451776²) is 458173787480561342789554176
• 21404994451776 cubed (21404994451776³) is 9807207378970611671860431600048571416576
• The square root of 21404994451776 is 4626553.1934449863
• The cube root of 21404994451776 is 27765.4706697543

Scales and comparisons

• 21,404,994,451,776 seconds is equal to 680,612 years, 31 weeks, 6 days, 8 hours, 9 minutes, 36 seconds.
• To count from 1 to 21,404,994,451,776 would take you about one million, seven hundred one thousand, five hundred thirty-one 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 21404994451776 cubic inches would be around 2313.8 feet tall.

Recreational maths with 21404994451776

• 21404994451776 backwards is 67715449940412
• The number of decimal digits it has is: 14
• The sum of 21404994451776's digits is 63
• More coming soon!