12864135346155

Names of 12864135346155

• Cardinal: 12864135346155 can be written as Twelve trillion, eight hundred sixty-four billion, one hundred thirty-five million, three hundred forty-six thousand, one hundred fifty-five.

Scientific notation

• Scientific notation: 1.2864135346155 × 10¹³

Factors of 12864135346155

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1314

Divisors of 12864135346155

• Number of divisors d(n): 160
• Complete list of divisors:
  1 3 5 9 15 27 45 47 81 135 141 235 243 405 423 705 729 1215 1259 1269 2115 2187 2209 3645 3777 3807 6295 6345 6561 6627 10935 11045 11331 11421 18885 19035 19683 19881 32805 33135 33993 34263 56655 57105 59173 59643 98415 99405 101979 102789 103823 169965 171315 177519 178929 295865 298215 305937 308367 311469 509895 513945 519115 532557 536787 887595 894645 917811 925101 934407 1529685 1541835 1557345 1597671 1610361 2662785 2683935 2753433 2781131 2803221 4589055 4625505 4672035 4793013 4831083 7988355 8051805 8260299 8343393 8409663 13767165 13905655 14016105 14379039 14493249 23965065 24155415 24780897 25030179 25228989 41301495 41716965 42048315 43137117 43479747 71895195 72466245 75090537 75686967 123904485 125150895 126144945 129411351 130713157 215685585 217398735 225271611 227060901 375452685 378434835 388234053 392139471 647056755 653565785 675814833 681182703 1126358055 1135304505 1164702159 1176418413 1941170265 1960697355 2027444499 2043548109 3379074165 3405913515 3529255239 5823510795 5882092065 6082333497 10137222495 10217740545 10587765717 17646276195 18247000491 30411667485 31763297151 52938828585 54741001473 91235002455 95289891453 158816485755 273705007365 285869674359 476449457265 857609023077 1429348371795 2572827069231 4288045115385 12864135346155
• Sum of all divisors σ(n): 23677208755200
• Sum of proper divisors (its aliquot sum) s(n): 10813073409045
• 12864135346155 is a deficient number, because the sum of its proper divisors (10813073409045) is less than itself. Its deficiency is 2051061937110

Bases of 12864135346155

• Binary: 10111011001100101010001101111011011111101011₂
• Hexadecimal: 0xBB32A37B7EB
• Base-36: 4K5PA1JOR

Squares and roots of 12864135346155

• 12864135346155 squared (12864135346155²) is 165485978204194421673284025
• 12864135346155 cubed (12864135346155³) is 2128834021509613391924971625259006673875
• The square root of 12864135346155 is 3586660.7514727399
• The cube root of 12864135346155 is 23431.1461854911

Scales and comparisons

• 12,864,135,346,155 seconds is equal to 409,039 years, 37 weeks, 9 hours, 29 minutes, 15 seconds.
• To count from 1 to 12,864,135,346,155 would take you about one million, twenty-two thousand, five hundred ninety-nine 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 12864135346155 cubic inches would be around 1952.6 feet tall.

Recreational maths with 12864135346155

• 12864135346155 backwards is 55164353146821
• The number of decimal digits it has is: 14
• The sum of 12864135346155's digits is 54
• More coming soon!