31272040128

Names of 31272040128

• Cardinal: 31272040128 can be written as Thirty-one billion, two hundred seventy-two million, forty thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 3.1272040128 × 10¹⁰

Factors of 31272040128

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4125

Divisors of 31272040128

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 31 32 42 48 56 62 64 84 93 96 112 124 168 186 192 193 217 224 248 336 372 386 434 448 496 579 651 672 744 772 868 992 1158 1302 1344 1351 1488 1544 1736 1984 2316 2604 2702 2976 3088 3472 3889 4053 4632 5208 5404 5952 5983 6176 6944 7778 8106 9264 10416 10808 11667 11966 12352 13888 15556 16212 17949 18528 20832 21616 23334 23932 27223 31112 32424 35898 37056 41664 41881 43232 46668 47864 54446 62224 64848 71796 81669 83762 86464 93336 95728 108892 120559 124448 125643 129696 143592 163338 167524 186672 191456 217784 241118 248896 251286 259392 287184 326676 335048 361677 373344 382912 435568 482236 502572 574368 653352 670096 723354 746688 750577 843913 871136 964472 1005144 1148736 1306704 1340192 1446708 1501154 1687826 1742272 1928944 2010288 2251731 2531739 2613408 2680384 2893416 3002308 3375652 3857888 4020576 4503462 5063478 5226816 5254039 5786832 6004616 6751304 7715776 8041152 9006924 10126956 10508078 11573664 12009232 13502608 15762117 18013848 20253912 21016156 23147328 23267887 24018464 27005216 31524234 36027696 40507824 42032312 46535774 48036928 54010432 63048468 69803661 72055392 81015648 84064624 93071548 126096936 139607322 144110784 162031296 162875209 168129248 186143096 252193872 279214644 325750418 336258496 372286192 488625627 504387744 558429288 651500836 744572384 977251254 1008775488 1116858576 1303001672 1489144768 1954502508 2233717152 2606003344 3909005016 4467434304 5212006688 7818010032 10424013376 15636020064 31272040128
• Sum of all divisors σ(n): 98142023680
• Sum of proper divisors (its aliquot sum) s(n): 66869983552
• 31272040128 is an abundant number, because the sum of its proper divisors (66869983552) is greater than itself. Its abundance is 35597943424

Bases of 31272040128

• Binary: 11101000111111101010111011011000000₂
• Hexadecimal: 0x747F576C0
• Base-36: ED6KCLC

Squares and roots of 31272040128

• 31272040128 squared (31272040128²) is 977940493767242256384
• 31272040128 cubed (31272040128³) is 30582194363885333733537712177152
• The square root of 31272040128 is 176839.0232047213
• The cube root of 31272040128 is 3150.5429526163

Scales and comparisons

• 31,272,040,128 seconds is equal to 994 years, 18 weeks, 2 days, 21 hours, 48 minutes, 48 seconds.
• To count from 1 to 31,272,040,128 would take you about one thousand, nine hundred eighty-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 31272040128 cubic inches would be around 262.5 feet tall.

Recreational maths with 31272040128

• 31272040128 backwards is 82104027213
• The number of decimal digits it has is: 11
• The sum of 31272040128's digits is 30
• More coming soon!