421786631168

Names of 421786631168

• Cardinal: 421786631168 can be written as Four hundred twenty-one billion, seven hundred eighty-six million, six hundred thirty-one thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 4.21786631168 × 10¹¹

Factors of 421786631168

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 114

Divisors of 421786631168

• Number of divisors d(n): 528
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 29 32 34 49 56 58 59 64 68 98 112 116 118 119 128 136 196 203 224 232 236 238 256 272 289 392 406 413 448 464 472 476 493 512 544 578 784 812 826 833 896 928 944 952 986 1003 1024 1088 1156 1421 1568 1624 1652 1666 1711 1792 1856 1888 1904 1972 2006 2023 2176 2312 2842 2891 3136 3248 3304 3332 3422 3451 3584 3712 3776 3808 3944 4012 4046 4352 4624 4913 5684 5782 6272 6496 6608 6664 6844 6902 7021 7168 7424 7552 7616 7888 8024 8092 8381 8704 9248 9826 11368 11564 11977 12544 12992 13216 13328 13688 13804 14042 14161 14848 15104 15232 15776 16048 16184 16762 17051 17408 18496 19652 22736 23128 23954 24157 25088 25984 26432 26656 27376 27608 28084 28322 29087 29696 30208 30464 31552 32096 32368 33524 34102 34391 36992 39304 45472 46256 47908 48314 49147 50176 51968 52864 53312 54752 55216 56168 56644 58174 58667 60416 60928 63104 64192 64736 67048 68204 68782 73984 78608 83839 90944 92512 95816 96628 98294 103936 105728 106624 109504 110432 112336 113288 116348 117334 119357 121856 126208 128384 129472 134096 136408 137564 142477 147968 157216 167678 181888 185024 191632 193256 196588 203609 207872 211456 213248 219008 220864 224672 226576 232696 234668 238714 240737 252416 256768 258944 268192 272816 275128 284954 289867 295936 314432 335356 363776 370048 383264 386512 393176 407218 410669 422912 426496 438016 441728 449344 453152 465392 469336 477428 481474 494479 504832 513536 517888 536384 545632 550256 569908 579734 628864 670712 727552 740096 766528 773024 786352 814436 821338 835499 852992 876032 883456 898688 906304 930784 938672 954856 962948 988958 997339 1027072 1035776 1072768 1091264 1100512 1139816 1159468 1257728 1341424 1425263 1455104 1480192 1533056 1546048 1572704 1628872 1642676 1670998 1752064 1766912 1797376 1812608 1861568 1877344 1909712 1925896 1977916 1994678 2029069 2071552 2145536 2182528 2201024 2279632 2318936 2515456 2682848 2850526 2960384 3066112 3092096 3145408 3257744 3285352 3341996 3461353 3533824 3594752 3625216 3723136 3754688 3819424 3851792 3955832 3989356 4058138 4291072 4365056 4402048 4559264 4637872 5030912 5365696 5701052 6132224 6184192 6290816 6515488 6570704 6683992 6922706 6981373 7189504 7250432 7446272 7509376 7638848 7703584 7911664 7978712 8116276 8406143 8582144 8730112 8804096 9118528 9275744 10731392 11402104 12264448 12368384 12581632 13030976 13141408 13367984 13845412 13962746 14203483 14500864 14892544 15018752 15277696 15407168 15823328 15957424 16232552 16812286 17460224 17608192 18237056 18551488 21462784 22804208 24229471 24736768 25163264 26061952 26282816 26735968 27690824 27925492 28406966 29785088 30037504 30555392 30814336 31646656 31914848 32465104 33624572 35216384 36474112 37102976 42925568 45608416 48458942 50326528 52123904 52565632 53471936 55381648 55850984 56813932 58843001 60075008 61110784 61628672 63293312 63829696 64930208 67249144 72948224 74205952 85851136 91216832 96917884 104247808 105131264 106943872 110763296 111701968 113627864 117686002 122221568 123257344 126586624 127659392 129860416 134498288 145896448 148411904 182433664 193835768 208495616 210262528 213887744 221526592 223403936 227255728 235372004 246514688 253173248 255318784 259720832 268996576 296823808 364867328 387671536 411901007 420525056 427775488 443053184 446807872 454511456 470744008 506346496 510637568 519441664 537993152 729734656 775343072 823802014 855550976 886106368 893615744 909022912 941488016 1021275136 1038883328 1075986304 1459469312 1550686144 1647604028 1772212736 1787231488 1818045824 1882976032 2077766656 2151972608 3101372288 3295208056 3544425472 3574462976 3636091648 3765952064 4303945216 6202744576 6590416112 7148925952 7272183296 7531904128 8607890432 12405489152 13180832224 14544366592 15063808256 24810978304 26361664448 30127616512 52723328896 60255233024 105446657792 210893315584 421786631168
• Sum of all divisors σ(n): 1096315884000
• Sum of proper divisors (its aliquot sum) s(n): 674529252832
• 421786631168 is an abundant number, because the sum of its proper divisors (674529252832) is greater than itself. Its abundance is 252742621664

Bases of 421786631168

• Binary: 110001000110100011100010011110000000000₂
• Hexadecimal: 0x6234713C00
• Base-36: 5DRKVBI8

Squares and roots of 421786631168

• 421786631168 squared (421786631168²) is 177903962232050469044224
• 421786631168 cubed (421786631168³) is 75037512901295673215117509768773632
• The square root of 421786631168 is 649451.0229170479
• The cube root of 421786631168 is 7499.4762962797

Scales and comparisons

• 421,786,631,168 seconds is equal to 13,411 years, 26 weeks, 3 days, 17 hours, 6 minutes, 8 seconds.
• To count from 1 to 421,786,631,168 would take you about twenty-six thousand, eight hundred twenty-three 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 421786631168 cubic inches would be around 625 feet tall.

Recreational maths with 421786631168

• 421786631168 backwards is 861136687124
• The number of decimal digits it has is: 12
• The sum of 421786631168's digits is 53
• More coming soon!