21430857988995

Names of 21430857988995

• Cardinal: 21430857988995 can be written as Twenty-one trillion, four hundred thirty billion, eight hundred fifty-seven million, nine hundred eighty-eight thousand, nine hundred ninety-five.

Scientific notation

• Scientific notation: 2.1430857988995 × 10¹³

Factors of 21430857988995

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3324

Divisors of 21430857988995

• Number of divisors d(n): 576
• Complete list of divisors:
  1 3 5 7 13 15 17 21 31 35 39 49 51 65 79 85 91 93 105 119 147 155 195 217 221 237 245 255 273 289 357 395 403 455 465 527 553 595 637 651 663 735 833 867 1027 1085 1105 1185 1209 1343 1365 1445 1519 1547 1581 1659 1785 1911 2015 2023 2449 2499 2635 2765 2821 3081 3169 3185 3255 3315 3689 3757 3871 4029 4165 4335 4557 4641 5135 6045 6069 6715 6851 7189 7347 7595 7735 7905 8295 8463 8959 9401 9507 9555 10115 10829 11067 11271 11613 12245 12495 14105 14161 15405 15845 17143 17459 18445 18785 19355 19747 20145 20553 21567 22183 22785 22831 23205 25823 26299 26877 28203 30345 31837 32487 34255 35945 36735 41197 41633 42315 42483 44795 47005 47535 47957 50323 51429 52377 53873 54145 55335 56355 58065 59241 62713 65807 66549 68493 70805 77469 78897 85715 87295 95511 98239 98735 102765 107835 110915 114155 116467 120001 122213 123591 124899 129115 131495 134385 141015 143871 150969 155281 159185 159817 161619 162435 184093 188139 197421 205985 208165 212415 222859 239785 250351 251615 257145 261885 269365 288379 291431 294717 296205 296803 313565 329035 332745 335699 342465 349401 360003 366639 377111 387345 394485 438991 465843 477555 479451 491195 541229 552279 582335 600005 611065 617955 624495 668577 687673 700349 707761 719355 751053 754845 776405 799085 808095 815269 855491 865137 874293 890409 915841 920465 940695 987105 1007097 1114295 1118719 1131333 1251755 1277107 1316973 1441895 1457155 1473585 1484015 1560013 1623687 1670063 1678495 1747005 1752457 1800015 1833195 1885555 2018653 2040017 2063019 2077621 2101047 2123283 2194955 2329215 2397255 2445807 2566473 2639777 2706145 2747523 2761395 3254563 3342885 3356157 3438365 3501745 3538805 3755265 3788603 3831321 4076345 4255967 4277455 4325685 4371465 4452045 4579205 4680039 4813711 4902443 4954327 5010189 5035485 5257371 5593595 5656665 5706883 6055959 6120051 6232863 6385535 6410887 6584865 7760881 7800065 7919331 8118435 8350315 8762285 8939749 9200893 9763689 10093265 10200085 10315095 10388105 10505235 10616415 11365809 11690441 11905933 12229035 12267199 12767901 12832365 13198885 13737615 14441133 14543347 14707329 14862981 16272815 16780785 17120649 18943015 19156605 19232661 21279835 21710819 22781941 23282643 23400195 24068555 24512215 24771635 25050945 26286855 26520221 26819247 27602679 28391071 28534415 29791769 30279795 30600255 31164315 32054435 34317101 34680289 35071323 35717799 36801597 38804405 39596655 43630041 44698745 44876209 46004465 48818445 54326167 55327571 56829045 58452205 59529665 61335995 62578243 63839505 64406251 65132457 68345823 72205665 72351439 72716735 73536645 74314905 79560663 81833087 83341531 85173213 85603245 89375307 96163305 100891453 102951303 104040867 108554095 113909705 116413215 131934977 132601105 134096235 134628627 138013395 141955355 148958845 151975733 159473587 162978501 165982713 171585505 173401445 175356615 178588995 184007985 187734729 193218753 198737497 208542383 217054317 218150205 224381045 245499261 250024593 271630835 276637855 302674359 312891215 322031255 325662285 341729115 361757195 369083923 380283169 387292997 395804931 397803315 409165435 416707655 425866065 446876535 450843757 455927199 478420761 504457265 506460073 514756515 520204335 583390717 596212491 625627149 659674885 673143135 706240171 759878665 797367935 814892505 829913565 923544839 938673645 940568707 966093765 993687485 1042711915 1063830131 1085271585 1107251769 1140849507 1161878991 1227496305 1250122965 1352531271 1391162479 1513371795 1519380219 1715154701 1750172151 1845419615 1901415845 1936464985 1979024655 2118720513 2242894609 2254218785 2279635995 2392103805 2532300365 2583587461 2711050979 2770634517 2821706121 2916953585 2981062455 3128135745 3191490393 3531200855 3545220511 4173487437 4617724195 4702843535 4943681197 5145464103 5319150655 5536258845 5704247535 5809394955 6464813873 6583980949 6728683827 6762656355 6955812395 7596901095 7750762383 8133152937 8575773505 8750860755 10593602565 10635661533 11214473045 12006082907 12917937305 13555254895 13853172585 14108530605 14831043591 15700262263 15957451965 17726102555 18085112227 19394441619 19751942847 20867437185 24718405985 25727320515 29157629917 32324069365 32919904745 33643419135 36018248721 38753811915 40665764685 46087866643 47100786789 53178307665 54255336681 60030414535 74155217955 78501311315 84042580349 87472889751 90425561135 96972208095 98759714235 109901835841 138263599929 145788149585 180091243605 204103409419 230439333215 235503933945 252127741047 271276683405 329705507523 420212901745 437364448755 549509179205 612310228257 691317999645 1020517047095 1260638705235 1428723865933 1648527537615 3061551141285 4286171597799 7143619329665 21430857988995
• Sum of all divisors σ(n): 47714649292800
• Sum of proper divisors (its aliquot sum) s(n): 26283791303805
• 21430857988995 is an abundant number, because the sum of its proper divisors (26283791303805) is greater than itself. Its abundance is 4852933314810

Bases of 21430857988995

• Binary: 100110111110111000010101011010111101110000011₂
• Hexadecimal: 0x137DC2AD7B83
• Base-36: 7LH77INPF

Squares and roots of 21430857988995

• 21430857988995 squared (21430857988995²) is 459281674144470815541110025
• 21430857988995 cubed (21430857988995³) is 9842800335538030709045820783121534174875
• The square root of 21430857988995 is 4629347.4690278973
• The cube root of 21430857988995 is 27776.6491239061

Scales and comparisons

• 21,430,857,988,995 seconds is equal to 681,434 years, 51 weeks, 4 days, 20 hours, 3 minutes, 15 seconds.
• To count from 1 to 21,430,857,988,995 would take you about one million, seven hundred three thousand, five hundred eighty-seven 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 21430857988995 cubic inches would be around 2314.7 feet tall.

Recreational maths with 21430857988995

• 21430857988995 backwards is 59988975803412
• The number of decimal digits it has is: 14
• The sum of 21430857988995's digits is 78
• More coming soon!