31072513420

Names of 31072513420

• Cardinal: 31072513420 can be written as Thirty-one billion, seventy-two million, five hundred thirteen thousand, four hundred twenty.

Scientific notation

• Scientific notation: 3.107251342 × 10¹⁰

Factors of 31072513420

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1090

Divisors of 31072513420

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 10 13 20 26 29 37 52 58 65 74 116 127 130 145 148 185 254 260 290 370 377 481 508 580 635 740 754 877 962 1073 1270 1508 1651 1754 1885 1924 2146 2405 2540 3302 3508 3683 3770 4292 4385 4699 4810 5365 6604 7366 7540 8255 8770 9398 9620 10730 11401 13949 14732 16510 17540 18415 18796 21460 22802 23495 25433 27898 32449 33020 36830 45604 46990 47879 50866 55796 57005 61087 64898 69745 73660 93980 95758 101732 111379 114010 122174 127165 129796 136271 139490 162245 191516 222758 228020 239395 244348 254330 272542 278980 305435 324490 330629 421837 445516 478790 508660 545084 556895 610870 648980 661258 681355 843674 941021 957580 1113790 1221740 1322516 1362710 1447927 1653145 1687348 1771523 1882042 2109185 2227580 2725420 2895854 3229991 3306290 3543046 3764084 4121023 4218370 4705105 5791708 6459982 6612580 7086092 7239635 8242046 8436740 8857615 9410210 12233273 12919964 14479270 16149955 16484092 17715230 18820420 20605115 24466546 28958540 32299910 35430460 41210230 41989883 48933092 53573299 61166365 64599820 82420460 83979766 107146598 119509667 122332730 167959532 209949415 214293196 239019334 244665460 267866495 419898830 478038668 535732990 597548335 839797660 1071465980 1195096670 1553625671 2390193340 3107251342 6214502684 7768128355 15536256710 31072513420
• Sum of all divisors σ(n): 75333242880
• Sum of proper divisors (its aliquot sum) s(n): 44260729460
• 31072513420 is an abundant number, because the sum of its proper divisors (44260729460) is greater than itself. Its abundance is 13188216040

Bases of 31072513420

• Binary: 11100111100000100001110110110001100₂
• Hexadecimal: 0x73C10ED8C
• Base-36: E9VRSSS

Squares and roots of 31072513420

• 31072513420 squared (31072513420²) is 965501090236080096400
• 31072513420 cubed (31072513420³) is 30000545583385229763583893688000
• The square root of 31072513420 is 176273.9726108197
• The cube root of 31072513420 is 3143.8281241357

Scales and comparisons

• 31,072,513,420 seconds is equal to 988 years, 3 days, 13 hours, 43 minutes, 40 seconds.
• To count from 1 to 31,072,513,420 would take you about one thousand, nine hundred seventy-six 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 31072513420 cubic inches would be around 262 feet tall.

Recreational maths with 31072513420

• 31072513420 backwards is 02431527013
• The number of decimal digits it has is: 11
• The sum of 31072513420's digits is 28
• More coming soon!