13638903038178656877672

Names of 13638903038178656877672

• Cardinal: 13638903038178656877672 can be written as Thirteen sextillion, six hundred thirty-eight quintillion, nine hundred three quadrillion, thirty-eight trillion, one hundred seventy-eight billion, six hundred fifty-six million, eight hundred seventy-seven thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.3638903038178656877672 × 10²²

Factors of 13638903038178656877672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4696591955295680759

Divisors of 13638903038178656877672

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 11 12 22 24 33 44 66 88 121 132 242 264 363 484 726 968 1452 2904 4696591955295680743 9393183910591361486 14089775865887042229 18786367821182722972 28179551731774084458 37572735642365445944 51662511508252488173 56359103463548168916 103325023016504976346 112718206927096337832 154987534524757464519 206650046033009952692 309975069049514929038 413300092066019905384 568287626590777369903 619950138099029858076 1136575253181554739806 1239900276198059716152 1704862879772332109709 2273150506363109479612 3409725759544664219418 4546301012726218959224 6819451519089328438836 13638903038178656877672
• Sum of all divisors σ(n): 37478803803259532337120
• Sum of proper divisors (its aliquot sum) s(n): 23839900765080875459448
• 13638903038178656877672 is an abundant number, because the sum of its proper divisors (23839900765080875459448) is greater than itself. Its abundance is 10200997726902218581776

Bases of 13638903038178656877672

• Binary: 10111000110101110111001101011000110011011111011010110011010111110001101000₂
• Hexadecimal: 0x2E35DCD6337DACD7C68
• Base-36: 27YDZOLQXZ352SO

Squares and roots of 13638903038178656877672

• 13638903038178656877672 squared (13638903038178656877672²) is 186019676084838997107312388615011507972139584
• 13638903038178656877672 cubed (13638903038178656877672³) is 2537104325314520237902670293696333339755658028060306986442796968448
• The square root of 13638903038178656877672 is 116785714187.0471110991
• The cube root of 13638903038178656877672 is 23892402.0351201477

Scales and comparisons

• 13,638,903,038,178,656,877,672 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 13,638,903,038,178,656,877,672 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 13638903038178656877672 cubic inches would be around 1991033.5 feet tall.

Recreational maths with 13638903038178656877672

• 13638903038178656877672 backwards is 27677865687183030983631
• The number of decimal digits it has is: 23
• The sum of 13638903038178656877672's digits is 114
• More coming soon!