40018614872145

Names of 40018614872145

• Cardinal: 40018614872145 can be written as Forty trillion, eighteen billion, six hundred fourteen million, eight hundred seventy-two thousand, one hundred forty-five.

Scientific notation

• Scientific notation: 4.0018614872145 × 10¹³

Factors of 40018614872145

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 309

Divisors of 40018614872145

• Number of divisors d(n): 168
• Complete list of divisors:
  1 3 5 7 13 15 21 35 39 65 91 105 169 195 273 281 455 507 843 845 1183 1365 1405 1967 2197 2535 3549 3653 4215 5901 5915 6591 9835 10959 10985 15379 17745 18265 25571 28561 29505 32955 46137 47489 54795 76713 76895 78961 85683 127855 142467 142805 199927 230685 236883 237445 332423 371293 383565 394805 428415 552727 599781 617357 712335 997269 999635 1026493 1113879 1184415 1658181 1662115 1852071 1856465 2599051 2763635 2998905 3079479 3086785 4321499 4826809 4986345 5132465 5569395 7185451 7797153 8025641 8290905 9260355 12964497 12995255 13344409 14480427 15397395 21556353 21607495 24076923 24134045 33787663 35927255 38985765 40033227 40128205 56179487 64822485 66722045 72402135 93410863 101362989 104333333 107781765 120384615 168538461 168938315 173477317 200166135 280232589 280897435 312999999 467054315 506814945 520431951 521666665 730333331 842692305 867386585 1214341219 1356333329 1401162945 1564999995 2190999993 2255205121 2602159755 3643023657 3651666655 4068999987 6071706095 6765615363 6781666645 9494333303 10954999965 11276025605 15786435847 18215118285 20344999935 28482999909 29317666573 33828076815 47359307541 47471666515 78932179235 87952999719 142414999545 146588332865 205223666011 236796537705 381129665449 439764998595 615670998033 1026118330055 1143388996347 1905648327245 2667907658143 3078354990165 5716944981735 8003722974429 13339538290715 40018614872145
• Sum of all divisors σ(n): 79558090454208
• Sum of proper divisors (its aliquot sum) s(n): 39539475582063
• 40018614872145 is a deficient number, because the sum of its proper divisors (39539475582063) is less than itself. Its deficiency is 479139290082

Bases of 40018614872145

• Binary: 1001000110010110001111010100101110100001010001₂
• Hexadecimal: 0x24658F52E851
• Base-36: E6OAQ1M4X

Squares and roots of 40018614872145

• 40018614872145 squared (40018614872145²) is 1601489536285064974696901025
• 40018614872145 cubed (40018614872145³) is 64089392974362100810653041472708094448625
• The square root of 40018614872145 is 6326026.7840205197
• The cube root of 40018614872145 is 34204.8232747251

Scales and comparisons

• 40,018,614,872,145 seconds is equal to 1,272,468 years, 8 weeks, 4 days, 20 hours, 55 minutes, 45 seconds.
• To count from 1 to 40,018,614,872,145 would take you about three million, one hundred eighty-one thousand, one hundred seventy 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 40018614872145 cubic inches would be around 2850.4 feet tall.

Recreational maths with 40018614872145

• 40018614872145 backwards is 54127841681004
• The number of decimal digits it has is: 14
• The sum of 40018614872145's digits is 51
• More coming soon!