31906970472

Names of 31906970472

• Cardinal: 31906970472 can be written as Thirty-one billion, nine hundred six million, nine hundred seventy thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 3.1906970472 × 10¹⁰

Factors of 31906970472

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4840

Divisors of 31906970472

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 12 13 17 24 26 31 34 39 41 51 52 62 68 78 82 93 102 104 123 124 136 156 164 186 204 221 246 248 312 328 372 403 408 442 492 527 533 663 697 744 806 884 984 1054 1066 1209 1271 1326 1394 1581 1599 1612 1768 2091 2108 2132 2418 2542 2652 2788 3162 3198 3224 3813 4182 4216 4264 4733 4836 5084 5304 5576 6324 6396 6851 7626 8364 9061 9466 9672 10168 12648 12792 13702 14199 15252 16523 16728 18122 18932 20553 21607 27183 27404 28398 30504 33046 36244 37864 41106 43214 49569 54366 54808 56796 61529 64821 66092 72488 80461 82212 86428 99138 108732 113592 123058 129642 132184 146723 160922 164424 172856 184587 194053 198276 217464 241383 246116 259284 280891 293446 321844 369174 388106 396552 440169 482766 492232 518568 561782 582159 586892 643688 738348 776212 842673 880338 965532 1045993 1123564 1164318 1173784 1476696 1552424 1685346 1760676 1907399 1931064 2091986 2247128 2328636 2494291 2522689 3137979 3298901 3370692 3521352 3814798 4183972 4657272 4988582 5045378 5722197 6015643 6275958 6597802 6741384 7482873 7568067 7629596 8367944 9896703 9977164 10090756 11444394 12031286 12551916 13195604 14965746 15136134 15259192 18046929 19793406 19954328 20181512 22888788 24062572 25103832 26391208 29931492 30272268 32425783 36093858 39586812 42885713 45777576 48125144 59862984 60544536 64851566 72187716 78203359 79173624 85771426 97277349 102265931 128657139 129703132 144375432 156406718 171542852 194554698 204531862 234610077 257314278 259406264 306797793 312813436 343085704 389109396 409063724 469220154 514628556 613595586 625626872 778218792 818127448 938440308 1029257112 1227191172 1329457103 1876880616 2454382344 2658914206 3988371309 5317828412 7976742618 10635656824 15953485236 31906970472
• Sum of all divisors σ(n): 96200939520
• Sum of proper divisors (its aliquot sum) s(n): 64293969048
• 31906970472 is an abundant number, because the sum of its proper divisors (64293969048) is greater than itself. Its abundance is 32386998576

Bases of 31906970472

• Binary: 11101101101110011011011101101101000₂
• Hexadecimal: 0x76DCDBB68
• Base-36: ENOL3ZC

Squares and roots of 31906970472

• 31906970472 squared (31906970472²) is 1018054764701079902784
• 31906970472 cubed (31906970472³) is 32483043316196264364641718594048
• The square root of 31906970472 is 178625.2235044087
• The cube root of 31906970472 is 3171.7225516877

Scales and comparisons

• 31,906,970,472 seconds is equal to 1,014 years, 28 weeks, 1 day, 15 hours, 21 minutes, 12 seconds.
• To count from 1 to 31,906,970,472 would take you about two thousand and twenty-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 31906970472 cubic inches would be around 264.3 feet tall.

Recreational maths with 31906970472

• 31906970472 backwards is 27407960913
• The number of decimal digits it has is: 11
• The sum of 31906970472's digits is 48
• More coming soon!