31435254140

Names of 31435254140

• Cardinal: 31435254140 can be written as Thirty-one billion, four hundred thirty-five million, two hundred fifty-four thousand, one hundred forty.

Scientific notation

• Scientific notation: 3.143525414 × 10¹⁰

Factors of 31435254140

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 538

Divisors of 31435254140

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 10 19 20 23 38 46 76 92 95 101 115 149 190 202 230 239 298 380 404 437 460 478 505 596 745 874 956 1010 1195 1490 1748 1919 2020 2185 2323 2390 2831 2980 3427 3838 4370 4541 4646 4780 5497 5662 6854 7676 8740 9082 9292 9595 10994 11324 11615 13708 14155 15049 17135 18164 19190 21988 22705 23230 24139 27485 28310 30098 34270 35611 38380 44137 45410 46460 48278 54970 56620 60196 65113 68540 71222 75245 88274 90820 96556 104443 109940 120695 130226 142444 150490 176548 178055 208886 220685 241390 260452 285931 300980 325565 346127 356110 417772 441370 458641 482780 522215 555197 571862 651130 676609 692254 712220 819053 882740 917282 1044430 1110394 1143724 1302260 1353218 1384508 1429655 1638106 1730635 1834564 2088860 2220788 2293205 2706436 2775985 2859310 3276212 3383045 3461270 3596711 4095265 4586410 5551970 5718620 6576413 6766090 6922540 7193422 8190530 9172820 10548743 11103940 13152826 13532180 14386844 15562007 16381060 17983555 21097486 26305652 31124014 32882065 35967110 42194972 52743715 62248028 65764130 68337509 71934220 77810035 82724353 105487430 131528260 136675018 155620070 165448706 210974860 273350036 311240140 330897412 341687545 413621765 683375090 827243530 1366750180 1571762707 1654487060 3143525414 6287050828 7858813535 15717627070 31435254140
• Sum of all divisors σ(n): 74027520000
• Sum of proper divisors (its aliquot sum) s(n): 42592265860
• 31435254140 is an abundant number, because the sum of its proper divisors (42592265860) is greater than itself. Its abundance is 11157011720

Bases of 31435254140

• Binary: 11101010001101011111110100101111100₂
• Hexadecimal: 0x751AFE97C
• Base-36: EFVQLBW

Squares and roots of 31435254140

• 31435254140 squared (31435254140²) is 988175202846387139600
• 31435254140 cubed (31435254140³) is 31063538636322231114153657944000
• The square root of 31435254140 is 177299.8988719395
• The cube root of 31435254140 is 3156.0145149723

Scales and comparisons

• 31,435,254,140 seconds is equal to 999 years, 28 weeks, 1 day, 23 hours, 2 minutes, 20 seconds.
• To count from 1 to 31,435,254,140 would take you about one thousand, nine hundred ninety-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 31435254140 cubic inches would be around 263 feet tall.

Recreational maths with 31435254140

• 31435254140 backwards is 04145253413
• The number of decimal digits it has is: 11
• The sum of 31435254140's digits is 32
• More coming soon!