13780108965

Names of 13780108965

• Cardinal: 13780108965 can be written as Thirteen billion, seven hundred eighty million, one hundred eight thousand, nine hundred sixty-five.

Scientific notation

• Scientific notation: 1.3780108965 × 10¹⁰

Factors of 13780108965

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 931

Divisors of 13780108965

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 7 15 17 21 35 51 85 89 105 119 127 255 267 357 381 445 595 623 635 683 889 1335 1513 1785 1869 1905 2049 2159 2667 3115 3415 4445 4539 4781 6477 7565 9345 10245 10591 10795 11303 11611 13335 14343 15113 22695 23905 31773 32385 33909 34833 45339 52955 56515 58055 60787 71715 75565 79121 81277 86741 158865 169545 174165 182361 192151 226695 237363 243831 260223 303935 395605 406385 425509 433705 576453 607187 911805 960755 1033379 1186815 1219155 1276527 1301115 1345057 1474597 1821561 2127545 2882265 3035935 3100137 4035171 4423791 5166895 6382635 6725285 7233653 7372985 7719949 9107805 10322179 15500685 20175855 21700959 22118955 23159847 30966537 36168265 38599745 51610895 54039643 108504795 115799235 131239133 154832685 162118929 270198215 393717399 656195665 810594645 918673931 1968586995 2756021793 4593369655 13780108965
• Sum of all divisors σ(n): 27232174080
• Sum of proper divisors (its aliquot sum) s(n): 13452065115
• 13780108965 is a deficient number, because the sum of its proper divisors (13452065115) is less than itself. Its deficiency is 328043850

Bases of 13780108965

• Binary: 1100110101010110111100011010100101₂
• Hexadecimal: 0x3355BC6A5
• Base-36: 6BWBK4L

Squares and roots of 13780108965

• 13780108965 squared (13780108965²) is 189891403087273371225
• 13780108965 cubed (13780108965³) is 2616724226059364460223395532125
• The square root of 13780108965 is 117388.7088479979
• The cube root of 13780108965 is 2397.4573166505

Scales and comparisons

• 13,780,108,965 seconds is equal to 438 years, 8 weeks, 4 days, 2 minutes, 45 seconds.
• To count from 1 to 13,780,108,965 would take you about eight hundred seventy-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 13780108965 cubic inches would be around 199.8 feet tall.

Recreational maths with 13780108965

• 13780108965 backwards is 56980108731
• The number of decimal digits it has is: 11
• The sum of 13780108965's digits is 48
• More coming soon!