139672149345715889529

Names of 139672149345715889529

• Cardinal: 139672149345715889529 can be written as One hundred thirty-nine quintillion, six hundred seventy-two quadrillion, one hundred forty-nine trillion, three hundred forty-five billion, seven hundred fifteen million, eight hundred eighty-nine thousand, five hundred twenty-nine.

Scientific notation

• Scientific notation: 1.39672149345715889529 × 10²⁰

Factors of 139672149345715889529

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 358130233

Divisors of 139672149345715889529

• Number of divisors d(n): 27
• Complete list of divisors:
  1 3 9 11 33 99 121 363 1089 358130219 1074390657 3223171971 3939432409 11818297227 35454891681 43333756499 130001269497 390003808491 128257253760987961 384771761282963883 1154315283848891649 1410829791370867571 4232489374112602713 12697468122337808139 15519127705079543281 46557383115238629843 139672149345715889529
• Sum of all divisors σ(n): 221756792371955334949
• Sum of proper divisors (its aliquot sum) s(n): 82084643026239445420
• 139672149345715889529 is a deficient number, because the sum of its proper divisors (82084643026239445420) is less than itself. Its deficiency is 57587506319476444109

Bases of 139672149345715889529

• Binary: 1111001001001010111001001111101000010101110101101000010010101111001₂
• Hexadecimal: 0x7925727D0AEB42579
• Base-36: TH5VWRCCA3R09

Squares and roots of 139672149345715889529

• 139672149345715889529 squared (139672149345715889529²) is 19508309302851963587443531914827731841841
• 139672149345715889529 cubed (139672149345715889529³) is 2724767490430358086970319966931432882137830564808538855982889
• 139672149345715889529 is a perfect square number. Its square root is 11818297227
• The cube root of 139672149345715889529 is 5188437.6895201937

Scales and comparisons

• 139,672,149,345,715,889,529 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 139,672,149,345,715,889,529 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 139672149345715889529 cubic inches would be around 432369.8 feet tall.

Recreational maths with 139672149345715889529

• 139672149345715889529 backwards is 925988517543941276931
• The number of decimal digits it has is: 21
• The sum of 139672149345715889529's digits is 108
• More coming soon!