31401723864

Names of 31401723864

• Cardinal: 31401723864 can be written as Thirty-one billion, four hundred one million, seven hundred twenty-three thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 3.1401723864 × 10¹⁰

Factors of 31401723864

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1286

Divisors of 31401723864

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 41 42 43 56 82 84 86 97 123 129 164 168 172 194 246 258 287 291 301 328 344 388 492 516 574 582 602 679 776 861 903 984 1032 1093 1148 1164 1204 1358 1722 1763 1806 2037 2186 2296 2328 2408 2716 3279 3444 3526 3612 3977 4074 4171 4372 5289 5432 6558 6888 7052 7224 7651 7954 8148 8342 8744 10578 11931 12341 12513 13116 14104 15302 15908 16296 16684 21156 22953 23862 24682 25026 26232 27839 29197 30604 31816 33368 37023 42312 44813 45906 46999 47724 49364 50052 55678 58394 61208 74046 83517 87591 89626 91812 93998 95448 98728 100104 106021 111356 116788 134439 140997 148092 167034 171011 175182 179252 183624 187996 212042 222712 233576 268878 281994 296184 313691 318063 328993 334068 342022 350364 358504 375992 424084 513033 537756 563988 627382 636126 657986 668136 684044 700728 742147 848168 941073 986979 1026066 1075512 1127976 1197077 1254764 1272252 1315972 1368088 1484294 1882146 1926959 1973958 2052132 2226441 2394154 2509528 2544504 2631944 2968588 3591231 3764292 3853918 3947916 4104264 4346861 4452882 4558903 4788308 5780877 5937176 7182462 7528584 7707836 7895832 8693722 8905764 9117806 9576616 11561754 13040583 13488713 13676709 14364924 15415672 17387444 17811528 18235612 23123508 26081166 26977426 27353418 28729848 30428027 31912321 34774888 36471224 40466139 46247016 52162332 53954852 54706836 60856054 63824642 80932278 91284081 95736963 104324664 107909704 109413672 121712108 127649284 161864556 182568162 186915023 191473926 243424216 255298568 323729112 365136324 373830046 382947852 560745069 730272648 747660092 765895704 1121490138 1308405161 1495320184 2242980276 2616810322 3925215483 4485960552 5233620644 7850430966 10467241288 15700861932 31401723864
• Sum of all divisors σ(n): 95101332480
• Sum of proper divisors (its aliquot sum) s(n): 63699608616
• 31401723864 is an abundant number, because the sum of its proper divisors (63699608616) is greater than itself. Its abundance is 32297884752

Bases of 31401723864

• Binary: 11101001111101100000100011111011000₂
• Hexadecimal: 0x74FB047D8
• Base-36: EFBRX7C

Squares and roots of 31401723864

• 31401723864 squared (31401723864²) is 986068261630907090496
• 31401723864 cubed (31401723864³) is 30964243262788250743595050796544
• The square root of 31401723864 is 177205.3155636139
• The cube root of 31401723864 is 3154.8919994207

Scales and comparisons

• 31,401,723,864 seconds is equal to 998 years, 24 weeks, 5 days, 21 hours, 4 minutes, 24 seconds.
• To count from 1 to 31,401,723,864 would take you about one thousand, nine hundred ninety-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 31401723864 cubic inches would be around 262.9 feet tall.

Recreational maths with 31401723864

• 31401723864 backwards is 46832710413
• The number of decimal digits it has is: 11
• The sum of 31401723864's digits is 39
• More coming soon!