31325445216

Names of 31325445216

• Cardinal: 31325445216 can be written as Thirty-one billion, three hundred twenty-five million, four hundred forty-five thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 3.1325445216 × 10¹⁰

Factors of 31325445216

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 166

Divisors of 31325445216

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 17 18 24 26 32 34 36 39 48 51 52 68 72 78 96 102 104 117 131 136 144 153 156 169 204 208 221 234 262 272 288 289 306 312 338 393 408 416 442 468 507 524 544 578 612 624 663 676 786 816 867 884 936 1014 1048 1156 1179 1224 1248 1326 1352 1521 1572 1632 1703 1734 1768 1872 1989 2028 2096 2227 2312 2358 2448 2601 2652 2704 2873 3042 3144 3406 3468 3536 3744 3757 3978 4056 4192 4454 4624 4716 4896 4913 5109 5202 5304 5408 5746 6084 6288 6681 6812 6936 7072 7514 7956 8112 8619 8908 9248 9432 9826 10218 10404 10608 11271 11492 12168 12576 13362 13624 13872 14739 15028 15327 15912 16224 17238 17816 18864 19652 20043 20436 20808 21216 22139 22542 22984 24336 25857 26724 27248 27744 28951 29478 30056 30654 31824 33813 34476 35632 37728 37859 39304 40086 40872 41616 44217 44278 45084 45968 48672 48841 51714 53448 54496 57902 58956 60112 61308 63648 63869 66417 67626 68952 71264 75718 78608 80172 81744 83232 86853 88434 88556 90168 91936 97682 103428 106896 113577 115804 117912 120224 122616 127738 132834 135252 137904 146523 151436 157216 160344 163488 173706 176868 177112 180336 191607 195364 199251 206856 213792 227154 231608 235824 245232 255476 260559 265668 270504 275808 293046 302872 320688 340731 347412 353736 354224 360672 376363 383214 390728 398502 413712 439569 454308 463216 471648 490464 492167 510952 521118 531336 541008 574821 586092 605744 641376 643603 681462 694824 707472 708448 752726 766428 781456 797004 827424 830297 879138 908616 926432 984334 1021904 1042236 1062672 1082016 1129089 1149642 1172184 1211488 1287206 1362924 1389648 1414944 1476501 1505452 1532856 1562912 1594008 1660594 1758276 1817232 1930809 1968668 2043808 2084472 2125344 2258178 2299284 2344368 2490891 2574412 2725848 2779296 2953002 3010904 3065712 3188016 3321188 3387267 3516552 3634464 3861618 3937336 4168944 4429503 4516356 4598568 4688736 4981782 5148824 5451696 5792427 5906004 6021808 6131424 6376032 6398171 6642376 6774534 7033104 7472673 7723236 7874672 8337888 8366839 8859006 9032712 9197136 9963564 10297648 10903392 11584854 11812008 12043616 12796342 13284752 13549068 14066208 14945346 15446472 15749344 16733678 17718012 18065424 18394272 19194513 19927128 20595296 23169708 23624016 25100517 25592684 26569504 27098136 29890692 30892944 33467356 35436024 36130848 38389026 39854256 46339416 47248032 50201034 51185368 54196272 57583539 59781384 61785888 66934712 70872048 75301551 76778052 79708512 92678832 100402068 102370736 108392544 108768907 115167078 119562768 133869424 141744096 150603102 153556104 185357664 200804136 204741472 217537814 230334156 239125536 267738848 301206204 307112208 326306721 401608272 435075628 460668312 602412408 614224416 652613442 803216544 870151256 921336624 978920163 1204824816 1305226884 1740302512 1842673248 1957840326 2409649632 2610453768 3480605024 3915680652 5220907536 7831361304 10441815072 15662722608 31325445216
• Sum of all divisors σ(n): 103271248080
• Sum of proper divisors (its aliquot sum) s(n): 71945802864
• 31325445216 is an abundant number, because the sum of its proper divisors (71945802864) is greater than itself. Its abundance is 40620357648

Bases of 31325445216

• Binary: 11101001011001001000101110001100000₂
• Hexadecimal: 0x74B245C60
• Base-36: EE2D080

Squares and roots of 31325445216

• 31325445216 squared (31325445216²) is 981283517980617286656
• 31325445216 cubed (31325445216³) is 30739143083865577763005095837696
• The square root of 31325445216 is 176989.9579524217
• The cube root of 31325445216 is 3152.3353880109

Scales and comparisons

• 31,325,445,216 seconds is equal to 996 years, 2 weeks, 5 days, 33 minutes, 36 seconds.
• To count from 1 to 31,325,445,216 would take you about one thousand, nine hundred ninety-two 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 31325445216 cubic inches would be around 262.7 feet tall.

Recreational maths with 31325445216

• 31325445216 backwards is 61254452313
• 31325445216 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31325445216's digits is 36
• More coming soon!