13409657536

Names of 13409657536

• Cardinal: 13409657536 can be written as Thirteen billion, four hundred nine million, six hundred fifty-seven thousand, five hundred thirty-six.

Scientific notation

• Scientific notation: 1.3409657536 × 10¹⁰

Factors of 13409657536

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 113

Divisors of 13409657536

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 8 11 16 22 29 32 44 58 64 71 88 116 121 142 176 232 242 284 319 352 464 484 568 638 704 781 841 928 968 1136 1276 1562 1682 1856 1936 2059 2272 2552 3124 3364 3509 3872 4118 4544 5104 6248 6728 7018 7744 8236 8591 9251 10208 12496 13456 14036 16472 17182 18502 20416 22649 24389 24992 26912 28072 32944 34364 37004 45298 48778 49984 53824 56144 59711 65888 68728 74008 90596 97556 101761 112288 119422 131776 137456 148016 181192 195112 203522 224576 238844 249139 268279 274912 296032 362384 390224 407044 477688 498278 536558 549824 592064 656821 724768 780448 814088 955376 996556 1073116 1313642 1449536 1560896 1628176 1731619 1910752 1993112 2146232 2627284 2951069 3256352 3463238 3821504 3986224 4292464 5254568 5902138 6512704 6926476 7225031 7972448 8584928 10509136 11804276 13852952 14450062 15944896 17169856 19047809 21018272 23608552 27705904 28900124 38095618 42036544 47217104 55411808 57800248 76191236 94434208 110823616 115600496 152382472 188868416 209525899 231200992 304764944 419051798 462401984 609529888 838103596 1219059776 1676207192 3352414384 6704828768 13409657536
• Sum of all divisors σ(n): 30719999520
• Sum of proper divisors (its aliquot sum) s(n): 17310341984
• 13409657536 is an abundant number, because the sum of its proper divisors (17310341984) is greater than itself. Its abundance is 3900684448

Bases of 13409657536

• Binary: 1100011111010001110010001011000000₂
• Hexadecimal: 0x31F4722C0
• Base-36: 65RRHZ4

Squares and roots of 13409657536

• 13409657536 squared (13409657536²) is 179818915232801591296
• 13409657536 cubed (13409657536³) is 2411310071766883053115198406656
• The square root of 13409657536 is 115800.0757167283
• The cube root of 13409657536 is 2375.7782143233

Scales and comparisons

• 13,409,657,536 seconds is equal to 426 years, 20 weeks, 8 hours, 52 minutes, 16 seconds.
• To count from 1 to 13,409,657,536 would take you about eight hundred fifty-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 13409657536 cubic inches would be around 198 feet tall.

Recreational maths with 13409657536

• 13409657536 backwards is 63575690431
• The number of decimal digits it has is: 11
• The sum of 13409657536's digits is 49
• More coming soon!