13157899836

Names of 13157899836

• Cardinal: 13157899836 can be written as Thirteen billion, one hundred fifty-seven million, eight hundred ninety-nine thousand, eight hundred thirty-six.

Scientific notation

• Scientific notation: 1.3157899836 × 10¹⁰

Factors of 13157899836

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 232

Divisors of 13157899836

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 12 17 19 29 34 38 51 57 58 61 68 76 87 101 102 114 116 122 174 183 202 204 228 244 303 323 348 361 366 404 493 551 606 646 722 732 969 986 1037 1083 1102 1159 1212 1292 1444 1479 1653 1717 1769 1919 1938 1972 2074 2166 2204 2318 2929 2958 3111 3306 3434 3477 3538 3838 3876 4148 4332 4636 5151 5307 5757 5858 5916 6137 6161 6222 6612 6868 6954 7076 7676 8787 9367 10302 10469 10614 11514 11716 12274 12322 12444 13908 17574 18411 18483 18734 19703 20604 20938 21228 22021 23028 24548 24644 28101 30073 31407 32623 33611 35148 36461 36822 36966 37468 39406 41876 44042 49793 55651 56202 59109 60146 62814 65246 66063 67222 72922 73644 73932 78812 88084 90219 97869 99586 100833 104737 109383 111302 112404 117059 118218 120292 125628 130492 132126 134444 145844 149379 166953 177973 178669 180438 195738 199172 201666 209474 218766 222604 234118 236436 264252 298758 314211 333906 351177 355946 357338 360876 374357 391476 403332 418948 437532 468236 533919 536007 571387 597516 619837 628422 638609 667812 702354 711892 714676 748714 946067 1057369 1067838 1072014 1123071 1142774 1239674 1256844 1277218 1404708 1497428 1714161 1859511 1892134 1915827 1990003 2114738 2135676 2144028 2224121 2246142 2285548 2479348 2554436 2838201 3037373 3172107 3394711 3428322 3719022 3784268 3831654 3980006 4229476 4448242 4492284 5676402 5970009 6074746 6344214 6672363 6789422 6856644 7438044 7663308 7960012 8896484 9112119 10184133 10856353 11352804 11940018 12149492 12688428 13344726 13578844 17975273 18224238 20368266 21712706 23880036 26689452 32569059 35950546 36448476 37810057 40736532 43425412 53925819 57710087 64499509 65138118 71901092 75620114 107851638 113430171 115420174 128999018 130276236 151240228 173130261 193498527 215703276 226860342 230840348 257998036 346260522 386997054 453720684 692521044 773994108 1096491653 2192983306 3289474959 4385966612 6578949918 13157899836
• Sum of all divisors σ(n): 36430793280
• Sum of proper divisors (its aliquot sum) s(n): 23272893444
• 13157899836 is an abundant number, because the sum of its proper divisors (23272893444) is greater than itself. Its abundance is 10114993608

Bases of 13157899836

• Binary: 1100010000010001011001111000111100₂
• Hexadecimal: 0x310459E3C
• Base-36: 61LVGHO

Squares and roots of 13157899836

• 13157899836 squared (13157899836²) is 173130328094208826896
• 13157899836 cubed (13157899836³) is 2278031515637416515964630789056
• The square root of 13157899836 is 114707.8891619927
• The cube root of 13157899836 is 2360.8162835103

Scales and comparisons

• 13,157,899,836 seconds is equal to 418 years, 19 weeks, 5 days, 12 hours, 10 minutes, 36 seconds.
• To count from 1 to 13,157,899,836 would take you about eight hundred thirty-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 13157899836 cubic inches would be around 196.7 feet tall.

Recreational maths with 13157899836

• 13157899836 backwards is 63899875131
• The number of decimal digits it has is: 11
• The sum of 13157899836's digits is 60
• More coming soon!