31913077144

Names of 31913077144

• Cardinal: 31913077144 can be written as Thirty-one billion, nine hundred thirteen million, seventy-seven thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 3.1913077144 × 10¹⁰

Factors of 31913077144

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 188

Divisors of 31913077144

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 13 17 26 29 34 52 58 68 104 116 127 136 169 221 232 254 338 377 442 493 508 676 754 841 884 986 1016 1352 1508 1651 1682 1768 1972 2159 2197 2873 3016 3302 3364 3683 3944 4318 4394 4901 5746 6409 6604 6728 7366 8636 8788 9802 10933 11492 12818 13208 14297 14732 17272 17576 19604 21463 21866 22984 25636 28067 28594 29464 37349 39208 42926 43732 47879 51272 56134 57188 62611 63713 74698 83317 85852 87464 95758 106807 112268 114376 125222 127426 142129 149396 166634 171704 185861 191516 213614 224536 250444 254852 279019 284258 298792 333268 364871 371722 383032 427228 500888 509704 558038 568516 622427 666536 729742 743444 813943 854456 1083121 1116076 1137032 1244854 1388491 1459484 1486888 1627886 1815719 1847677 2166242 2232152 2416193 2489708 2776982 2918968 3255772 3631438 3695354 4332484 4743323 4832386 4979416 5553964 6511544 7262876 7390708 8091551 8664968 9486646 9664772 10581259 11107928 14525752 14781416 16183102 18050383 18973292 19329544 21162518 23604347 31410509 32366204 36100766 37946584 42325036 47208694 62821018 64732408 72201532 84650072 94417388 125642036 137556367 144403064 188834776 234654979 251284072 275112734 306856511 469309958 550225468 613713022 938619916 1100450936 1227426044 1877239832 2454852088 3989134643 7978269286 15956538572 31913077144
• Sum of all divisors σ(n): 71642188800
• Sum of proper divisors (its aliquot sum) s(n): 39729111656
• 31913077144 is an abundant number, because the sum of its proper divisors (39729111656) is greater than itself. Its abundance is 7816034512

Bases of 31913077144

• Binary: 11101101110001010101110100110011000₂
• Hexadecimal: 0x76E2AE998
• Base-36: ENS7ZX4

Squares and roots of 31913077144

• 31913077144 squared (31913077144²) is 1018444492798895196736
• 31913077144 cubed (31913077144³) is 32501697665573094891407025001984
• The square root of 31913077144 is 178642.3162187505
• The cube root of 31913077144 is 3171.9248840047

Scales and comparisons

• 31,913,077,144 seconds is equal to 1,014 years, 38 weeks, 2 days, 7 hours, 39 minutes, 4 seconds.
• To count from 1 to 31,913,077,144 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 31913077144 cubic inches would be around 264.3 feet tall.

Recreational maths with 31913077144

• 31913077144 backwards is 44177031913
• The number of decimal digits it has is: 11
• The sum of 31913077144's digits is 40
• More coming soon!