31405306631490

Names of 31405306631490

• Cardinal: 31405306631490 can be written as Thirty-one trillion, four hundred five billion, three hundred six million, six hundred thirty-one thousand, four hundred ninety.

Scientific notation

• Scientific notation: 3.140530663149 × 10¹³

Factors of 31405306631490

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5326

Divisors of 31405306631490

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 27 30 33 45 54 55 66 90 99 110 121 135 149 165 198 242 270 297 298 330 363 447 495 594 605 726 745 894 990 1089 1210 1341 1485 1490 1639 1815 2137 2178 2235 2682 2970 3019 3267 3278 3630 4023 4274 4470 4917 5445 6038 6411 6534 6705 8046 8195 9057 9834 10685 10890 12822 13410 14751 15095 16335 16390 18029 18114 19233 20115 21370 23507 24585 27171 29502 30190 32055 32670 33209 36058 38466 40230 44253 45285 47014 49170 54087 54342 57699 64110 66418 70521 73755 81513 88506 90145 90570 96165 99627 108174 115398 117535 135855 141042 147510 162261 163026 166045 180290 192330 199254 211563 221265 235070 258577 270435 271710 288495 298881 318413 324522 332090 352605 365299 407565 423126 442530 449831 486783 498135 517154 540870 576990 597762 634689 636826 705210 730598 775731 811305 815130 896643 899662 955239 973566 996270 1057815 1095897 1269378 1292885 1349493 1494405 1551462 1592065 1622610 1793286 1826495 1910478 2115630 2191794 2249155 2327193 2433915 2585770 2698986 2865717 2988810 3173445 3184130 3287691 3502543 3652990 3878655 4048479 4483215 4498310 4654386 4776195 4867830 4948141 5479485 5731434 6346890 6451603 6575382 6747465 6981579 7005086 7757310 8096958 8597151 8966430 9552390 9863073 9896282 10507629 10958970 11635965 12145437 12903206 13494930 13963158 14328585 14844423 16438455 17194302 17512715 19354809 19726146 20242395 21015258 23271930 24290874 24740705 28657170 29688846 31522887 32258015 32876910 34907895 35025430 38527973 38709618 40484790 42985755 44533269 49315365 49481410 52538145 54429551 58064427 60727185 63045774 64516030 69815790 70967633 74222115 77055946 85971510 89066538 94568661 96774045 98630730 105076290 108859102 115583919 116128854 121454370 133599807 141935266 148444230 157614435 163288653 174193281 189137322 192639865 193548090 212902899 222666345 231167838 267199614 272147755 290322135 315228870 326577306 346751757 348386562 354838165 385279730 425805798 445332690 472843305 489865959 544295510 577919595 580644270 638708697 667999035 693503514 709676330 780643963 816443265 870966405 945686610 961288847 979731918 1040255271 1064514495 1155839190 1277417394 1335998070 1469597877 1561287926 1632886530 1733758785 1741932810 1916126091 1922577694 2080510542 2129028990 2341931889 2449329795 2883866541 2939195754 3193543485 3467517570 3832252182 3903219815 4683863778 4806444235 4898659590 5201276355 5767733082 6387086970 7025795667 7347989385 7806439630 8651599623 9580630455 9612888470 10402552710 10574177317 11709659445 14051591334 14419332705 14695978770 17303199246 19161260910 21077387001 21148354634 23419318890 25954798869 28838665410 31722531951 35128978335 42154774002 43257998115 51909597738 52870886585 63445063902 70257956670 86515996230 95167595853 105386935005 105741773170 116315950487 129773994345 158612659755 190335191706 210773870010 232631900974 259547988690 285502787559 317225319510 348947851461 475837979265 571005575118 581579752435 697895702922 951675958530 1046843554383 1163159504870 1427513937795 1744739257305 2093687108766 2855027875590 3140530663149 3489478514610 5234217771915 6281061326298 10468435543830 15702653315745 31405306631490
• Sum of all divisors σ(n): 92744900640000
• Sum of proper divisors (its aliquot sum) s(n): 61339594008510
• 31405306631490 is an abundant number, because the sum of its proper divisors (61339594008510) is greater than itself. Its abundance is 29934287377020

Bases of 31405306631490

• Binary: 111001001000000011110001001010101010101000010₂
• Hexadecimal: 0x1C901E255542
• Base-36: B4RECPGSI

Squares and roots of 31405306631490

• 31405306631490 squared (31405306631490²) is 986293284617909770659620100
• 31405306631490 cubed (31405306631490³) is 30974843032004895731319032158094096949000
• The square root of 31405306631490 is 5604043.7749441251
• The cube root of 31405306631490 is 31550.1198025025

Scales and comparisons

• 31,405,306,631,490 seconds is equal to 998,591 years, 31 weeks, 4 days, 6 hours, 31 minutes, 30 seconds.
• To count from 1 to 31,405,306,631,490 would take you about two million, four hundred ninety-six thousand, four hundred seventy-nine 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 31405306631490 cubic inches would be around 2629.2 feet tall.

Recreational maths with 31405306631490

• 31405306631490 backwards is 09413660350413
• 31405306631490 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31405306631490's digits is 45
• More coming soon!