138163538568276

Names of 138163538568276

• Cardinal: 138163538568276 can be written as One hundred thirty-eight trillion, one hundred sixty-three billion, five hundred thirty-eight million, five hundred sixty-eight thousand, two hundred seventy-six.

Scientific notation

• Scientific notation: 1.38163538568276 × 10¹⁴

Factors of 138163538568276

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 15537959840

Divisors of 138163538568276

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 19 26 36 38 39 52 57 76 78 114 117 156 171 228 234 247 342 468 494 684 741 988 1482 2223 2964 4446 8892 15537959803 31075919606 46613879409 62151839212 93227758818 139841638227 186455517636 201993477439 279683276454 295221236257 403986954878 559366552908 590442472514 605980432317 807973909756 885663708771 1180884945028 1211960864634 1771327417542 1817941296951 2423921729268 2656991126313 3542654835084 3635882593902 3837876071341 5313982252626 7271765187804 7675752142682 10627964505252 11513628214023 15351504285364 23027256428046 34540884642069 46054512856092 69081769284138 138163538568276
• Sum of all divisors σ(n): 395907215805920
• Sum of proper divisors (its aliquot sum) s(n): 257743677237644
• 138163538568276 is an abundant number, because the sum of its proper divisors (257743677237644) is greater than itself. Its abundance is 119580138669368

Bases of 138163538568276

• Binary: 11111011010100010110100101000110010010001010100₂
• Hexadecimal: 0x7DA8B4A32454
• Base-36: 1CZ3GBL4D0

Squares and roots of 138163538568276

• 138163538568276 squared (138163538568276²) is 19089163389707489763913612176
• 138163538568276 cubed (138163538568276³) is 2637426362229972985330502837673810560928576
• The square root of 138163538568276 is 11754298.7272008703
• The cube root of 138163538568276 is 51696.8977493313

Scales and comparisons

• 138,163,538,568,276 seconds is equal to 4,393,173 years, 8 weeks, 1 day, 17 hours, 24 minutes, 36 seconds.
• To count from 1 to 138,163,538,568,276 would take you about ten million, nine hundred eighty-two thousand, nine hundred thirty-two 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 138163538568276 cubic inches would be around 4308.1 feet tall.

Recreational maths with 138163538568276

• 138163538568276 backwards is 672865835361831
• The number of decimal digits it has is: 15
• The sum of 138163538568276's digits is 72
• More coming soon!