138143943175242663

Names of 138143943175242663

• Cardinal: 138143943175242663 can be written as One hundred thirty-eight quadrillion, one hundred forty-three trillion, nine hundred forty-three billion, one hundred seventy-five million, two hundred forty-two thousand, six hundred sixty-three.

Scientific notation

• Scientific notation: 1.38143943175242663 × 10¹⁷

Factors of 138143943175242663

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 33395381

Divisors of 138143943175242663

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 17 51 153 289 409 867 1227 2601 3681 3889 6953 11667 20859 35001 62577 66113 118201 198339 354603 595017 1063809 1123921 1590601 3371763 4771803 10115289 14315409 27040217 33391063 81120651 100173189 243361953 300519567 459683689 567648071 1379051067 1702944213 4137153201 5108832639 9650017207 13656944767 28950051621 40970834301 86850154863 122912502903 129857844007 232168061039 389573532021 696504183117 1168720596063 2089512549351 2207583348119 3946857037663 6622750044357 11840571112989 19868250133071 35521713338967 37528916918023 53111858198863 112586750754069 159335574596589 337760252262207 478006723789767 902901589380671 2708704768142013 8126114304426039 15349327019471407 46047981058414221 138143943175242663
• Sum of all divisors σ(n): 212542333222637600
• Sum of proper divisors (its aliquot sum) s(n): 74398390047394937
• 138143943175242663 is a deficient number, because the sum of its proper divisors (74398390047394937) is less than itself. Its deficiency is 63745553127847726

Bases of 138143943175242663

• Binary: 111101010110010010010111100110100110101010000001110100111₂
• Hexadecimal: 0x1EAC92F34D503A7
• Base-36: 11S7XVDVMH7R

Squares and roots of 138143943175242663

• 138143943175242663 squared (138143943175242663²) is 19083749036004673927990408935331569
• 138143943175242663 cubed (138143943175242663³) is 2636304342400421623935035096096844454323065939528247
• The square root of 138143943175242663 is 371677202.9264677177
• The cube root of 138143943175242663 is 516944.5361938757

Scales and comparisons

• 138,143,943,175,242,663 seconds is equal to 4,392,550,085 years, 36 weeks, 2 days, 22 hours, 31 minutes, 3 seconds.
• To count from 1 to 138,143,943,175,242,663 would take you about thirteen billion, one hundred seventy-seven million, six hundred fifty thousand, two hundred fifty-seven 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 138143943175242663 cubic inches would be around 43078.7 feet tall.

Recreational maths with 138143943175242663

• 138143943175242663 backwards is 366242571349341831
• The number of decimal digits it has is: 18
• The sum of 138143943175242663's digits is 72
• More coming soon!