31415653368

Names of 31415653368

• Cardinal: 31415653368 can be written as Thirty-one billion, four hundred fifteen million, six hundred fifty-three thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 3.1415653368 × 10¹⁰

Factors of 31415653368

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 616

Divisors of 31415653368

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 29 33 36 41 44 58 66 72 73 82 87 88 99 116 123 132 146 164 174 198 219 232 246 261 264 292 319 328 348 369 396 438 451 457 492 522 584 638 657 696 738 792 803 876 902 914 957 984 1044 1189 1276 1314 1353 1371 1476 1606 1752 1804 1828 1914 2088 2117 2378 2409 2552 2628 2706 2742 2871 2952 2993 3212 3567 3608 3656 3828 4059 4113 4234 4756 4818 5027 5256 5412 5484 5742 5986 6351 6424 7134 7227 7656 8118 8226 8468 8979 9512 9636 10054 10701 10824 10968 11484 11972 12702 13079 13253 14268 14454 15081 16236 16452 16936 17958 18737 19053 19272 20108 21402 22968 23287 23944 25404 26158 26506 26937 28536 28908 30162 32472 32904 32923 33361 35916 37474 38106 39237 39759 40216 42804 45243 46574 50808 52316 53012 53874 56211 57816 60324 65846 66722 69861 71832 74948 76212 78474 79518 85608 86797 90486 93148 98769 100083 104632 106024 107748 112422 117711 119277 120648 131692 133444 139722 145783 149896 152424 156948 159036 168633 173594 180972 186296 197538 200166 206107 209583 215496 224844 235422 238554 260391 263384 266888 279444 291566 296307 300249 313896 318072 337266 347188 361944 366971 395076 400332 412214 419166 437349 449688 470844 477108 520782 543373 558888 583132 592614 600498 618321 674532 694376 733942 781173 790152 800664 824428 838332 874698 941688 954216 954767 967469 1041564 1086746 1100913 1166264 1185228 1200996 1236642 1312047 1349064 1367801 1467884 1562346 1630119 1648856 1676664 1749396 1854963 1909534 1934938 2083128 2173492 2201826 2370456 2401992 2473284 2624094 2735602 2864301 2902407 2935768 3124692 3260238 3302739 3498792 3709926 3819068 3869876 4103403 4346984 4403652 4890357 4946568 5248188 5471204 5728602 5804814 5977103 6249384 6520476 6605478 7419852 7638136 7739752 8206806 8592903 8707221 8807304 9780714 10496376 10642159 10942408 11457204 11609628 11954206 12310209 13040952 13210956 14839704 15045811 16413612 17185806 17414442 17931309 19561428 21284318 22914408 23219256 23908412 24620418 26421912 30091622 31926477 32827224 34371612 34828884 35862618 39122856 39666229 42568636 45137433 47816824 49240836 53793927 60183244 63852954 68743224 69657768 71725236 79332458 85137272 90274866 95779431 98481672 107587854 118998687 120366488 127705908 135412299 143450472 158664916 180549732 191558862 215175708 237997374 255411816 270824598 317329832 356996061 361099464 383117724 430351416 436328519 475994748 541649196 713992122 766235448 872657038 951989496 1083298392 1308985557 1427984244 1745314076 2617971114 2855968488 3490628152 3926956671 5235942228 7853913342 10471884456 15707826684 31415653368
• Sum of all divisors σ(n): 99927172800
• Sum of proper divisors (its aliquot sum) s(n): 68511519432
• 31415653368 is an abundant number, because the sum of its proper divisors (68511519432) is greater than itself. Its abundance is 37095866064

Bases of 31415653368

• Binary: 11101010000100001001101001111111000₂
• Hexadecimal: 0x75084D3F8
• Base-36: EFK2HA0

Squares and roots of 31415653368

• 31415653368 squared (31415653368²) is 986943276538329743424
• 31415653368 cubed (31415653368³) is 31005467869606334185092761452032
• The square root of 31415653368 is 177244.6144964637
• The cube root of 31415653368 is 3155.3584237535

Scales and comparisons

• 31,415,653,368 seconds is equal to 998 years, 47 weeks, 6 days, 2 hours, 22 minutes, 48 seconds.
• To count from 1 to 31,415,653,368 would take you about one thousand, nine hundred ninety-seven 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 31415653368 cubic inches would be around 262.9 feet tall.

Recreational maths with 31415653368

• 31415653368 backwards is 86335651413
• The number of decimal digits it has is: 11
• The sum of 31415653368's digits is 45
• More coming soon!