31105814090

Names of 31105814090

• Cardinal: 31105814090 can be written as Thirty-one billion, one hundred five million, eight hundred fourteen thousand and ninety.

Scientific notation

• Scientific notation: 3.110581409 × 10¹⁰

Factors of 31105814090

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 490

Divisors of 31105814090

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 5 10 13 17 19 26 34 38 65 85 95 127 130 170 190 221 247 254 307 323 361 442 494 614 635 646 722 1105 1235 1270 1535 1615 1651 1805 2159 2210 2413 2470 3070 3230 3302 3610 3991 4199 4318 4693 4826 5219 5833 6137 7982 8255 8398 9386 10438 10795 11666 12065 12274 16510 19955 20995 21590 23465 24130 26095 28067 29165 30685 31369 38989 39910 41021 41990 45847 46930 52190 56134 58330 61370 62738 67847 75829 77978 79781 82042 91694 99161 110827 135694 140335 151658 156845 159562 194945 198322 205105 221654 229235 280670 313690 339235 379145 389890 398905 410210 458470 495805 506857 533273 554135 596011 662813 678470 740791 758290 779399 797810 991610 1013714 1066546 1108270 1192022 1289093 1325626 1440751 1481582 1558798 1884059 2534285 2578186 2666365 2881502 2980055 3314065 3703955 3768118 3896995 5068570 5332730 5960110 6445465 6628130 7203755 7407910 7793990 8616569 9420295 9630283 10132187 12593447 12890930 14075029 14407510 17233138 18840590 19260566 20264374 24492767 25186894 28150058 43082845 48151415 48985534 50660935 62967235 70375145 86165690 96302830 101321870 122463835 125934470 140750290 163714811 182975377 239275493 244927670 327429622 365950754 478550986 818574055 914876885 1196377465 1637148110 1829753770 2392754930 3110581409 6221162818 15552907045 31105814090
• Sum of all divisors σ(n): 68133187584
• Sum of proper divisors (its aliquot sum) s(n): 37027373494
• 31105814090 is an abundant number, because the sum of its proper divisors (37027373494) is greater than itself. Its abundance is 5921559404

Bases of 31105814090

• Binary: 11100111110000011010000111001001010₂
• Hexadecimal: 0x73E0D0E4A
• Base-36: EAFLJRE

Squares and roots of 31105814090

• 31105814090 squared (31105814090²) is 967571670201642528100
• 31105814090 cubed (31105814090³) is 30097104492043085291716200929000
• The square root of 31105814090 is 176368.4044549931
• The cube root of 31105814090 is 3144.9508120467

Scales and comparisons

• 31,105,814,090 seconds is equal to 989 years, 3 weeks, 3 days, 23 hours, 54 minutes, 50 seconds.
• To count from 1 to 31,105,814,090 would take you about one thousand, nine hundred seventy-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 31105814090 cubic inches would be around 262.1 feet tall.

Recreational maths with 31105814090

• 31105814090 backwards is 09041850113
• The number of decimal digits it has is: 11
• The sum of 31105814090's digits is 32
• More coming soon!