31293472392

Names of 31293472392

• Cardinal: 31293472392 can be written as Thirty-one billion, two hundred ninety-three million, four hundred seventy-two thousand, three hundred ninety-two.

Scientific notation

• Scientific notation: 3.1293472392 × 10¹⁰

Factors of 31293472392

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 404

Divisors of 31293472392

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 27 28 36 39 42 52 54 56 63 72 73 78 84 91 104 108 113 117 126 146 156 168 182 189 193 216 219 226 234 252 273 292 312 339 351 364 378 386 438 452 468 504 511 546 579 584 657 678 702 728 756 772 791 819 876 904 936 949 1017 1022 1092 1158 1314 1351 1356 1404 1469 1512 1533 1544 1582 1638 1737 1752 1898 1971 2034 2044 2184 2316 2373 2457 2509 2628 2702 2712 2808 2847 2938 3051 3066 3164 3276 3474 3796 3942 4053 4068 4088 4407 4599 4632 4746 4914 5018 5211 5256 5404 5694 5876 6102 6132 6328 6552 6643 6948 7119 7527 7592 7884 8106 8136 8249 8541 8814 9198 9492 9828 10036 10283 10422 10808 11388 11752 12159 12204 12264 13221 13286 13797 13896 14089 14238 15054 15768 16212 16498 17082 17563 17628 18396 18984 19656 19929 20072 20566 20844 21357 21809 22581 22776 24318 24408 24747 25623 26442 26572 27594 28178 28476 30108 30849 32424 32996 34164 35126 35256 36477 36792 39663 39858 41132 41688 42267 42714 43618 45162 48636 49494 51246 52689 52884 53144 55188 56356 56952 57743 59787 60216 61698 65427 65992 67743 68328 70252 72954 74241 79326 79716 82264 84534 85428 87236 90324 92547 97272 98623 98988 102492 105378 105768 107237 110376 112712 115486 119574 123396 126801 130854 135486 140504 145908 148482 152663 158067 158652 159432 169068 170856 173229 174472 179361 180648 183157 185094 196281 197246 197976 204984 210756 214474 222723 230972 239148 246792 253602 261708 270972 277641 283517 291816 295869 296964 305326 316134 317304 321711 338136 346458 358722 366314 370188 380403 392562 394492 421512 428948 445446 457989 461944 474201 478296 507204 519687 523416 541944 549471 555282 567034 588843 591738 593928 610652 632268 643422 692916 717444 732628 740376 750659 760806 785124 788984 850551 857896 887607 890892 915978 948402 965133 1014408 1039374 1098942 1110564 1134068 1177686 1183476 1221304 1264536 1282099 1286844 1373967 1385832 1434888 1465256 1501318 1521612 1559061 1570248 1592057 1648413 1701102 1775214 1781784 1831956 1896804 1930266 1984619 2078748 2197884 2221128 2251977 2268136 2355372 2366952 2551653 2564198 2573688 2662821 2747934 2895399 3002636 3043224 3118122 3184114 3296826 3402204 3550428 3663912 3793608 3846297 3860532 3969238 4121901 4157496 4395768 4503954 4710744 4776171 4945239 5103306 5128396 5325642 5495868 5790798 5953857 6005272 6236244 6368228 6593652 6755931 6804408 7100856 7654959 7692594 7721064 7938476 8243802 9007908 9552342 9890478 10206612 10256792 10651284 10991736 11144399 11538891 11581596 11907714 12472488 12736456 13187304 13511862 14328513 15309918 15385188 15876952 16487604 17861571 18015816 19104684 19780956 20267793 20413224 20696741 21302568 22288798 23077782 23163192 23815428 27023724 28657026 30619836 30770376 32975208 33433197 34616673 35723142 38209368 39561912 40535586 41393482 42985539 44577596 46155564 47630856 53584713 54047448 57314052 61239672 62090223 66866394 69233346 71446284 81071172 82786964 85971078 89155192 92311128 100299591 107169426 114628104 124180446 133732788 138466692 142892568 144877187 162142344 165573928 171942156 186270669 200599182 214338852 248360892 267465576 276933384 289754374 300898773 343884312 372541338 401198364 428677704 434631561 496721784 558812007 579508748 601797546 745082676 802396728 869263122 1117624014 1159017496 1203595092 1303894683 1490165352 1738526244 2235248028 2407190184 2607789366 3477052488 3911684049 4470496056 5215578732 7823368098 10431157464 15646736196 31293472392
• Sum of all divisors σ(n): 109978444800
• Sum of proper divisors (its aliquot sum) s(n): 78684972408
• 31293472392 is an abundant number, because the sum of its proper divisors (78684972408) is greater than itself. Its abundance is 47391500016

Bases of 31293472392

• Binary: 11101001001001111000111111010001000₂
• Hexadecimal: 0x7493C7E88
• Base-36: EDJBPU0

Squares and roots of 31293472392

• 31293472392 squared (31293472392²) is 979281414348866201664
• 31293472392 cubed (31293472392³) is 30645115903924957138274288460288
• The square root of 31293472392 is 176899.6110566669
• The cube root of 31293472392 is 3151.2625288279

Scales and comparisons

• 31,293,472,392 seconds is equal to 995 years, 1 week, 5 days, 23 hours, 13 minutes, 12 seconds.
• To count from 1 to 31,293,472,392 would take you about one thousand, nine hundred ninety 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 31293472392 cubic inches would be around 262.6 feet tall.

Recreational maths with 31293472392

• 31293472392 backwards is 29327439213
• The number of decimal digits it has is: 11
• The sum of 31293472392's digits is 45
• More coming soon!