31427216730

Names of 31427216730

• Cardinal: 31427216730 can be written as Thirty-one billion, four hundred twenty-seven million, two hundred sixteen thousand, seven hundred thirty.

Scientific notation

• Scientific notation: 3.142721673 × 10¹⁰

Factors of 31427216730

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 366

Divisors of 31427216730

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 18 21 26 27 30 35 39 42 45 49 54 63 65 70 78 79 81 90 91 98 105 117 126 130 135 147 158 162 182 189 195 210 234 237 243 245 257 270 273 294 315 351 378 390 395 405 441 455 474 486 490 514 546 553 567 585 630 637 702 711 735 771 790 810 819 882 910 945 1027 1053 1106 1134 1170 1185 1215 1274 1285 1323 1365 1422 1470 1542 1638 1659 1701 1755 1799 1890 1911 2054 2106 2133 2205 2313 2370 2430 2457 2570 2646 2730 2765 2835 3081 3159 3185 3318 3341 3402 3510 3555 3598 3822 3855 3871 3969 4095 4266 4410 4626 4914 4977 5135 5265 5397 5530 5670 5733 6162 6318 6370 6399 6615 6682 6939 7110 7189 7371 7710 7742 7938 8190 8295 8505 8995 9243 9555 9954 10023 10270 10530 10665 10794 11466 11565 11613 11907 12285 12593 12798 13230 13878 14378 14742 14931 15405 15795 16191 16590 16705 17010 17199 17990 18486 19110 19197 19355 19845 20046 20303 20817 21330 21567 22113 23130 23226 23387 23814 24570 24885 25186 26985 27729 28665 29862 30069 30810 31590 31995 32382 33410 34398 34695 34839 35945 36855 37779 38394 38710 39690 40606 41634 43134 44226 44793 46215 46774 48573 49770 50115 50323 51597 53970 55458 57330 58065 59535 60138 60909 62451 62965 63990 64701 69390 69678 70161 71890 73710 74655 75558 80955 83187 85995 89586 90207 92430 95985 97146 100230 100646 101515 103194 104085 104517 107835 110565 113337 116130 116935 119070 121818 124902 125930 129402 134379 138645 140322 142121 145719 149310 150345 150969 154791 161910 163709 166374 171990 174195 180414 182727 188895 191970 194103 203030 208170 209034 210483 215670 221130 223965 226674 233870 242865 249561 251615 257985 263939 268758 270621 277290 284242 291438 300690 301938 304545 309582 312255 313551 323505 327418 340011 348390 350805 365454 377790 388206 415935 420966 426363 437157 447930 451035 452907 485730 491127 499122 503230 515970 522585 527878 541242 548181 566685 582309 609090 624510 627102 631449 647010 671895 680022 701610 710605 728595 754845 773955 791817 811863 818545 831870 852726 874314 902070 905814 913635 940653 970515 982254 994847 1020033 1045170 1052415 1096362 1133370 1164618 1247805 1262898 1279089 1319695 1343790 1353105 1358721 1421210 1457190 1473381 1509690 1547910 1567755 1583634 1623726 1637090 1644543 1700055 1746927 1827270 1847573 1881306 1894347 1941030 1989694 2040066 2104830 2131815 2185785 2264535 2375451 2455635 2495610 2558178 2639390 2706210 2717442 2740905 2911545 2946762 2984541 3060099 3135510 3157245 3289086 3400110 3493854 3695146 3788694 3837267 3959085 4059315 4076163 4263630 4371570 4420143 4529070 4703265 4750902 4911270 4933629 4974235 5100165 5481810 5542719 5683041 5823090 5969082 6120198 6314490 6395445 6793605 7126353 7366905 7674534 7918170 8118630 8152326 8222715 8734635 8840286 8953623 9237865 9406530 9471735 9867258 9948470 10200330 11085438 11366082 11511801 11877255 12228489 12790890 12933011 13260429 13587210 14252706 14733810 14922705 15300495 16445430 16628157 17469270 17907246 18475730 18943470 19186335 20380815 21379059 22100715 23023602 23754510 24456978 24668145 25866022 26520858 26860869 27713595 28415205 29845410 30600990 33256314 34535403 35631765 38372670 38799033 39781287 40761630 42758118 44201430 44768115 49336290 49884471 53721738 55427190 56830410 57559005 61142445 64137177 64665055 66302145 69070806 71263530 77598066 79562574 80582607 83140785 89536230 99768942 106895295 115118010 116397099 122284890 128274354 129330110 132604290 134304345 149653413 161165214 166281570 172677015 193995165 198906435 213790590 232794198 241747821 249422355 268608690 299306826 320685885 345354030 349191297 387990330 397812870 402913035 448960239 483495642 498844710 581985495 641371770 698382594 748267065 805826070 897920478 1047573891 1163970990 1208739105 1496534130 1745956485 2095147782 2244801195 2417478210 3142721673 3491912970 4489602390 5237869455 6285443346 10475738910 15713608365 31427216730
• Sum of all divisors σ(n): 107916157440
• Sum of proper divisors (its aliquot sum) s(n): 76488940710
• 31427216730 is an abundant number, because the sum of its proper divisors (76488940710) is greater than itself. Its abundance is 45061723980

Bases of 31427216730

• Binary: 11101010001001101010100010101011010₂
• Hexadecimal: 0x75135455A
• Base-36: EFQYBMI

Squares and roots of 31427216730

• 31427216730 squared (31427216730²) is 987669951394391892900
• 31427216730 cubed (31427216730³) is 31039717620180119724723248217000
• The square root of 31427216730 is 177277.2312791465
• The cube root of 31427216730 is 3155.7455139679

Scales and comparisons

• 31,427,216,730 seconds is equal to 999 years, 14 weeks, 6 days, 22 hours, 25 minutes, 30 seconds.
• To count from 1 to 31,427,216,730 would take you about one thousand, nine hundred ninety-eight 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 31427216730 cubic inches would be around 263 feet tall.

Recreational maths with 31427216730

• 31427216730 backwards is 03761272413
• The number of decimal digits it has is: 11
• The sum of 31427216730's digits is 36
• More coming soon!