31347742008

Names of 31347742008

• Cardinal: 31347742008 can be written as Thirty-one billion, three hundred forty-seven million, seven hundred forty-two thousand and eight.

Scientific notation

• Scientific notation: 3.1347742008 × 10¹⁰

Factors of 31347742008

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 14843

Divisors of 31347742008

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 11 12 17 22 24 33 34 43 44 51 66 68 86 88 102 121 129 132 136 172 187 204 242 258 264 344 363 374 408 473 484 516 561 726 731 748 946 968 1032 1122 1419 1452 1462 1496 1892 2057 2193 2244 2838 2904 2924 3784 4114 4386 4488 5203 5676 5848 6171 8041 8228 8772 10406 11352 12342 14767 15609 16082 16456 17544 20812 24123 24684 29534 31218 32164 41624 44301 48246 49368 59068 62436 64328 88451 88602 96492 118136 124872 162437 176902 177204 192984 251039 265353 324874 353804 354408 487311 502078 530706 634981 649748 707608 753117 974622 1004156 1061412 1269962 1299496 1506234 1786807 1904943 1949244 2008312 2122824 2539924 2761429 3012468 3573614 3809886 3898488 5079848 5360421 5522858 6024936 6984791 7147228 7619772 8284287 10720842 10794677 11045716 13969582 14294456 15239544 16568574 20954373 21441684 21589354 22091432 27939164 30375719 32384031 33137148 41908746 42883368 43178708 55878328 60751438 64768062 66274296 76832701 83817492 86357416 91127157 118741447 121502876 129536124 153665402 167634984 182254314 230498103 237482894 243005752 259072248 307330804 356224341 364508628 460996206 474965788 614661608 712448682 729017256 921992412 949931576 1306155917 1424897364 1843984824 2612311834 2849794728 3918467751 5224623668 7836935502 10449247336 15673871004 31347742008
• Sum of all divisors σ(n): 93336122880
• Sum of proper divisors (its aliquot sum) s(n): 61988380872
• 31347742008 is an abundant number, because the sum of its proper divisors (61988380872) is greater than itself. Its abundance is 30640638864

Bases of 31347742008

• Binary: 11101001100011110001001010100111000₂
• Hexadecimal: 0x74C789538
• Base-36: EEFMWJC

Squares and roots of 31347742008

• 31347742008 squared (31347742008²) is 982680929000127872064
• 31347742008 cubed (31347742008³) is 30804828238477773932472302464512
• The square root of 31347742008 is 177052.9356096645
• The cube root of 31347742008 is 3153.0831326031

Scales and comparisons

• 31,347,742,008 seconds is equal to 996 years, 39 weeks, 4 days, 2 hours, 6 minutes, 48 seconds.
• To count from 1 to 31,347,742,008 would take you about one thousand, nine hundred ninety-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 31347742008 cubic inches would be around 262.8 feet tall.

Recreational maths with 31347742008

• 31347742008 backwards is 80024774313
• The number of decimal digits it has is: 11
• The sum of 31347742008's digits is 39
• More coming soon!