31426587423

Names of 31426587423

• Cardinal: 31426587423 can be written as Thirty-one billion, four hundred twenty-six million, five hundred eighty-seven thousand, four hundred twenty-three.

Scientific notation

• Scientific notation: 3.1426587423 × 10¹⁰

Factors of 31426587423

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 402

Divisors of 31426587423

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 7 9 11 19 21 33 49 57 63 77 99 121 133 139 147 171 209 223 231 363 399 417 441 539 627 669 693 847 931 973 1089 1197 1251 1463 1529 1561 1617 1881 2007 2299 2453 2541 2641 2793 2919 4237 4389 4587 4683 4851 5929 6811 6897 7359 7623 7923 8379 8757 10241 10703 10927 12711 13167 13761 14049 16093 16819 17171 17787 18487 20433 20691 22077 23769 26983 29051 29659 30723 30997 32109 32781 38133 46607 48279 50457 51513 53361 55461 61299 74921 80949 87153 88977 92169 92991 96327 98343 112651 117733 120197 129409 139821 144837 151371 154539 166383 188881 203357 207613 216979 224763 242847 261459 266931 278973 319561 326249 337953 340967 353199 360591 388227 419463 512677 566643 588943 610071 622839 650937 674289 824131 958683 978747 1013859 1022901 1059597 1081773 1164681 1322167 1423499 1518853 1538031 1699929 1766829 1830213 1868517 1952811 2236927 2283743 2386769 2472393 2876049 2936241 3068703 3588739 3750637 3966501 4122601 4270497 4556559 4614093 5300487 6478373 6710781 6851229 7160307 7417179 10766217 11251911 11899503 12367803 12811491 13669677 15658489 16707383 19435119 20132343 20553687 21480921 25121173 26254459 28858207 32298651 33755733 37103409 45348611 46975467 50122149 58305357 71262103 75363519 78763377 86574621 136045833 140926401 150366447 183781213 213786309 226090557 236290131 259723863 317440277 408137499 498834721 551343639 641358927 952320831 1496504163 1654030917 2856962493 3491843047 4489512489 10475529141 31426587423
• Sum of all divisors σ(n): 61812441600
• Sum of proper divisors (its aliquot sum) s(n): 30385854177
• 31426587423 is a deficient number, because the sum of its proper divisors (30385854177) is less than itself. Its deficiency is 1040733246

Bases of 31426587423

• Binary: 11101010001001010111010101100011111₂
• Hexadecimal: 0x7512BAB1F
• Base-36: EFQKU1R

Squares and roots of 31426587423

• 31426587423 squared (31426587423²) is 987630397055461780929
• 31426587423 cubed (31426587423³) is 31037853014675671438000492655967
• The square root of 31426587423 is 177275.4563468953
• The cube root of 31426587423 is 3155.7244499963

Scales and comparisons

• 31,426,587,423 seconds is equal to 999 years, 13 weeks, 6 days, 15 hours, 37 minutes, 3 seconds.
• To count from 1 to 31,426,587,423 would take you about one thousand, nine hundred ninety-eight 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 31426587423 cubic inches would be around 263 feet tall.

Recreational maths with 31426587423

• 31426587423 backwards is 32478562413
• The number of decimal digits it has is: 11
• The sum of 31426587423's digits is 45
• More coming soon!