13503888918

Names of 13503888918

• Cardinal: 13503888918 can be written as Thirteen billion, five hundred three million, eight hundred eighty-eight thousand, nine hundred eighteen.

Scientific notation

• Scientific notation: 1.3503888918 × 10¹⁰

Factors of 13503888918

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1915

Divisors of 13503888918

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 6 9 13 18 26 27 29 39 54 58 78 81 87 117 127 162 174 234 254 261 351 377 381 522 702 754 762 783 1053 1131 1143 1566 1651 1741 2106 2262 2286 2349 3302 3393 3429 3482 3683 4698 4953 5223 6786 6858 7366 9906 10179 10287 10446 11049 14859 15669 20358 20574 22098 22633 29718 30537 31338 33147 44577 45266 47007 47879 50489 61074 66294 67899 89154 94014 95758 99441 100978 133731 135798 141021 143637 151467 198882 203697 221107 267462 282042 287274 298323 302934 407394 430911 442214 454401 596646 611091 656357 663321 861822 908802 1222182 1292733 1312714 1326642 1363203 1833273 1969071 1989963 2585466 2726406 2874391 3666546 3878199 3938142 3979926 4089609 5748782 5907213 5969889 6412103 7756398 8179218 8623173 11814426 11939778 12824206 17246346 17721639 17909667 19236309 25869519 35443278 35819334 38472618 51739038 53164917 57708927 77608557 83357339 106329834 115417854 155217114 166714678 173126781 232825671 250072017 346253562 465651342 500144034 519380343 750216051 1038760686 1500432102 2250648153 4501296306 6751944459 13503888918
• Sum of all divisors σ(n): 33994920960
• Sum of proper divisors (its aliquot sum) s(n): 20491032042
• 13503888918 is an abundant number, because the sum of its proper divisors (20491032042) is greater than itself. Its abundance is 6987143124

Bases of 13503888918

• Binary: 1100100100111001001111111000010110₂
• Hexadecimal: 0x324E4FE16
• Base-36: 67BV7DI

Squares and roots of 13503888918

• 13503888918 squared (13503888918²) is 182355015909683210724
• 13503888918 cubed (13503888918³) is 2462501878484484798186482356632
• The square root of 13503888918 is 116206.2344196731
• The cube root of 13503888918 is 2381.3301957243

Scales and comparisons

• 13,503,888,918 seconds is equal to 429 years, 19 weeks, 6 days, 15 minutes, 18 seconds.
• To count from 1 to 13,503,888,918 would take you about eight hundred fifty-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 13503888918 cubic inches would be around 198.4 feet tall.

Recreational maths with 13503888918

• 13503888918 backwards is 81988830531
• 13503888918 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13503888918's digits is 54
• More coming soon!