31426685136

Names of 31426685136

• Cardinal: 31426685136 can be written as Thirty-one billion, four hundred twenty-six million, six hundred eighty-five thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 3.1426685136 × 10¹⁰

Factors of 31426685136

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 9281

Divisors of 31426685136

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 28 33 36 42 44 48 56 63 66 72 77 84 88 99 112 126 132 144 154 168 176 198 231 252 264 308 317 336 396 462 504 528 616 634 693 792 924 951 1008 1232 1268 1386 1584 1848 1902 2219 2536 2772 2853 3487 3696 3804 4438 5072 5544 5706 6657 6974 7608 8876 8941 10461 11088 11412 13314 13948 15216 17752 17882 19971 20922 22824 24409 26628 26823 27896 31383 35504 35764 39942 41844 45648 48818 53256 53646 55792 62587 62766 71528 73227 79884 80469 83688 97636 98351 106512 107292 125174 125532 143056 146454 159768 160938 167376 187761 195272 196702 214584 219681 250348 251064 292908 295053 319536 321876 375522 390544 393404 429168 439362 500696 502128 563283 585816 590106 643752 688457 751044 786808 878724 885159 1001392 1126566 1171632 1180212 1287504 1376914 1502088 1573616 1757448 1770318 2065371 2253132 2360424 2753828 2834297 3004176 3514896 3540636 4130742 4506264 4720848 5507656 5668594 6196113 7081272 8261484 8502891 9012528 11015312 11337188 12392226 14162544 16522968 17005782 19840079 22674376 24784452 25508673 31177267 33045936 34011564 39680158 45348752 49568904 51017346 59520237 62354534 68023128 79360316 93531801 99137808 102034692 119040474 124709068 136046256 158720632 178560711 187063602 204069384 218240869 238080948 249418136 280595403 317441264 357121422 374127204 408138768 436481738 476161896 498836272 561190806 654722607 714242844 748254408 872963476 952323792 1122381612 1309445214 1428485688 1496508816 1745926952 1964167821 2244763224 2618890428 2856971376 3491853904 3928335642 4489526448 5237780856 7856671284 10475561712 15713342568 31426685136
• Sum of all divisors σ(n): 110011494528
• Sum of proper divisors (its aliquot sum) s(n): 78584809392
• 31426685136 is an abundant number, because the sum of its proper divisors (78584809392) is greater than itself. Its abundance is 47158124256

Bases of 31426685136

• Binary: 11101010001001011010010100011010000₂
• Hexadecimal: 0x7512D28D0
• Base-36: EFQMXG0

Squares and roots of 31426685136

• 31426685136 squared (31426685136²) is 987636538637283338496
• 31426685136 cubed (31426685136³) is 31038142528562801989332699795456
• The square root of 31426685136 is 177275.7319432077
• The cube root of 31426685136 is 3155.7277206345

Scales and comparisons

• 31,426,685,136 seconds is equal to 999 years, 14 weeks, 18 hours, 45 minutes, 36 seconds.
• To count from 1 to 31,426,685,136 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 31426685136 cubic inches would be around 263 feet tall.

Recreational maths with 31426685136

• 31426685136 backwards is 63158662413
• The number of decimal digits it has is: 11
• The sum of 31426685136's digits is 45
• More coming soon!