138152795998126815

Names of 138152795998126815

• Cardinal: 138152795998126815 can be written as One hundred thirty-eight quadrillion, one hundred fifty-two trillion, seven hundred ninety-five billion, nine hundred ninety-eight million, one hundred twenty-six thousand, eight hundred fifteen.

Scientific notation

• Scientific notation: 1.38152795998126815 × 10¹⁷

Factors of 138152795998126815

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 41120024943

Divisors of 138152795998126815

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 9 15 27 41 45 123 135 205 369 607 615 1107 1821 1845 3035 5463 5535 9105 16389 24887 27315 74661 81945 124435 223983 373305 671949 1119915 3359745 41120024287 123360072861 205600121435 370080218583 616800364305 1110240655749 1685920995767 1850401092915 5057762987301 5551203278745 8429604978835 15173288961903 24959854742209 25288814936505 45519866885709 74879564226627 75866444809515 124799273711045 224638692679881 227599334428545 374397821133135 673916078039643 1023354044430569 1123193463399405 3070062133291707 3369580390198215 5116770222152845 9210186399875121 15350310666458535 27630559199625363 46050931999375605 138152795998126815
• Sum of all divisors σ(n): 252009825652408320
• Sum of proper divisors (its aliquot sum) s(n): 113857029654281505
• 138152795998126815 is a deficient number, because the sum of its proper divisors (113857029654281505) is less than itself. Its deficiency is 24295766343845310

Bases of 138152795998126815

• Binary: 111101010110100010011110001101010001100100000001011011111₂
• Hexadecimal: 0x1EAD13C6A3202DF
• Base-36: 11SB2UBDSO9R

Squares and roots of 138152795998126815

• 138152795998126815 squared (138152795998126815²) is 19086195042100044509652988822044225
• 138152795998126815 cubed (138152795998126815³) is 2636811210031706886473073223647341785536479088393375
• The square root of 138152795998126815 is 371689112.0252607225
• The cube root of 138152795998126815 is 516955.5785905713

Scales and comparisons

• 138,152,795,998,126,815 seconds is equal to 4,392,831,578 years, 4 weeks, 2 days, 18 hours, 20 minutes, 15 seconds.
• To count from 1 to 138,152,795,998,126,815 would take you about thirteen billion, one hundred seventy-eight million, four hundred ninety-four thousand, seven hundred thirty-four 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 138152795998126815 cubic inches would be around 43079.6 feet tall.

Recreational maths with 138152795998126815

• 138152795998126815 backwards is 518621899597251831
• The number of decimal digits it has is: 18
• The sum of 138152795998126815's digits is 90
• More coming soon!