31143431172

Names of 31143431172

• Cardinal: 31143431172 can be written as Thirty-one billion, one hundred forty-three million, four hundred thirty-one thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 3.1143431172 × 10¹⁰

Factors of 31143431172

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 898

Divisors of 31143431172

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 28 31 37 42 49 61 62 74 84 93 98 111 122 124 147 148 183 186 196 217 222 244 259 294 366 372 427 434 444 518 588 651 732 757 777 854 868 1036 1147 1281 1302 1514 1519 1554 1708 1813 1891 2257 2271 2294 2562 2604 2989 3028 3038 3108 3441 3626 3782 4514 4542 4557 4588 5124 5299 5439 5673 5978 6076 6771 6882 7252 7564 8029 8967 9028 9084 9114 10598 10878 11346 11956 13237 13542 13764 15799 15897 16058 17934 18228 21196 21756 22692 23467 24087 26474 27084 28009 31598 31794 32116 35868 37093 39711 46177 46934 47397 48174 52948 56018 56203 63196 63588 69967 70401 74186 79422 84027 92354 92659 93868 94794 96348 110593 111279 112036 112406 138531 139934 140802 148372 158844 164269 168054 168609 184708 185318 189588 196063 209901 221186 222558 224812 277062 277977 279868 281604 323239 328538 331779 336108 337218 370636 392126 419802 442372 445116 489769 492807 554124 555954 588189 646478 657076 663558 674436 784252 839604 868279 969717 979538 985614 1111908 1149883 1176378 1292956 1327116 1372441 1431487 1469307 1708549 1736558 1939434 1959076 1971228 2262673 2299766 2352756 2604837 2744882 2862974 2938614 3417098 3428383 3449649 3473116 3878868 4117323 4294461 4525346 4599532 5125647 5209674 5489764 5725948 5877228 6077953 6788019 6834196 6856766 6899298 8234646 8588922 9050692 10020409 10251294 10285149 10419348 11959843 12155906 13576038 13713532 13798596 16469292 17177844 18233859 20040818 20502588 20570298 23919686 24311812 27152076 30061227 35879529 36467718 40081636 41140596 42545671 47839372 52965019 60122454 70142863 71759058 72935436 83718901 85091342 105930038 120244908 127637013 140285726 143518116 158895057 167437802 170182684 210428589 211860076 251156703 255274026 280571452 317790114 334875604 370755133 420857178 502313406 510548052 635580228 741510266 841714356 1004626812 1112265399 1483020532 2224530798 2595285931 4449061596 5190571862 7785857793 10381143724 15571715586 31143431172
• Sum of all divisors σ(n): 91206829056
• Sum of proper divisors (its aliquot sum) s(n): 60063397884
• 31143431172 is an abundant number, because the sum of its proper divisors (60063397884) is greater than itself. Its abundance is 28919966712

Bases of 31143431172

• Binary: 11101000000010010110000110000000100₂
• Hexadecimal: 0x7404B0C04
• Base-36: EB1ZTAC

Squares and roots of 31143431172

• 31143431172 squared (31143431172²) is 969913305165101293584
• 31143431172 cubed (31143431172³) is 30206428262216364233141469200448
• The square root of 31143431172 is 176475.0157161063
• The cube root of 31143431172 is 3146.2180586877

Scales and comparisons

• 31,143,431,172 seconds is equal to 990 years, 13 weeks, 5 days, 9 hours, 6 minutes, 12 seconds.
• To count from 1 to 31,143,431,172 would take you about one thousand, nine hundred eighty 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 31143431172 cubic inches would be around 262.2 feet tall.

Recreational maths with 31143431172

• 31143431172 backwards is 27113434113
• The number of decimal digits it has is: 11
• The sum of 31143431172's digits is 30
• More coming soon!