40018681706544

Names of 40018681706544

• Cardinal: 40018681706544 can be written as Forty trillion, eighteen billion, six hundred eighty-one million, seven hundred six thousand, five hundred forty-four.

Scientific notation

• Scientific notation: 4.0018681706544 × 10¹³

Factors of 40018681706544

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1337

Divisors of 40018681706544

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 521 811 1042 1563 1622 2084 2433 3126 3244 4168 4689 4866 6252 6488 7299 8336 9378 9732 12504 12976 14598 18756 19464 25008 29196 37512 38928 58392 75024 116784 422531 657721 845062 1267593 1315442 1690124 1973163 2535186 2630884 3380248 3802779 3946326 5070372 5261768 5919489 6760496 7605558 7892652 10140744 10523536 11838978 15211116 15785304 20281488 23677956 30422232 31570608 47355912 60844464 94711824 342672641 533411731 685345282 1028017923 1066823462 1370690564 1600235193 2056035846 2133646924 2741381128 3084053769 3200470386 4112071692 4267293848 4800705579 5482762256 6168107538 6400940772 8224143384 8534587696 9601411158 12336215076 12801881544 16448286768 19202822316 24672430152 25603763088 38405644632 49344860304 76811289264 277907511851 555815023702 833722535553 1111630047404 1667445071106 2223260094808 2501167606659 3334890142212 4446520189616 5002335213318 6669780284424 10004670426636 13339560568848 20009340853272 40018681706544
• Sum of all divisors σ(n): 112350225156624
• Sum of proper divisors (its aliquot sum) s(n): 72331543450080
• 40018681706544 is an abundant number, because the sum of its proper divisors (72331543450080) is greater than itself. Its abundance is 32312861743536

Bases of 40018681706544

• Binary: 1001000110010110010011010011101011100000110000₂
• Hexadecimal: 0x2465934EB830
• Base-36: E6OBTU3W0

Squares and roots of 40018681706544

• 40018681706544 squared (40018681706544²) is 1601494885529679396132423936
• 40018681706544 cubed (40018681706544³) is 64089714078670358187777906512535753437184
• The square root of 40018681706544 is 6326032.0665124675
• The cube root of 40018681706544 is 34204.8423163431

Scales and comparisons

• 40,018,681,706,544 seconds is equal to 1,272,470 years, 15 weeks, 1 day, 10 hours, 2 minutes, 24 seconds.
• To count from 1 to 40,018,681,706,544 would take you about three million, one hundred eighty-one thousand, one hundred seventy-five 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 40018681706544 cubic inches would be around 2850.4 feet tall.

Recreational maths with 40018681706544

• 40018681706544 backwards is 44560718681004
• The number of decimal digits it has is: 14
• The sum of 40018681706544's digits is 54
• More coming soon!