139976900558055916018

Names of 139976900558055916018

• Cardinal: 139976900558055916018 can be written as One hundred thirty-nine quintillion, nine hundred seventy-six quadrillion, nine hundred trillion, five hundred fifty-eight billion, fifty-five million, nine hundred sixteen thousand and eighteen.

Scientific notation

• Scientific notation: 1.39976900558055916018 × 10²⁰

Factors of 139976900558055916018

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 77851446361543953

Divisors of 139976900558055916018

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 29 31 58 62 899 1798 77851446361543891 155702892723087782 2257691944484772839 2413394837207860621 4515383888969545678 4826789674415721242 69988450279027958009 139976900558055916018
• Sum of all divisors σ(n): 224212165521246408960
• Sum of proper divisors (its aliquot sum) s(n): 84235264963190492942
• 139976900558055916018 is a deficient number, because the sum of its proper divisors (84235264963190492942) is less than itself. Its deficiency is 55741635594865423076

Bases of 139976900558055916018

• Binary: 1111001011010010001110110010110110110011011000110011100000111110010₂
• Hexadecimal: 0x79691D96D9B19C1F2
• Base-36: TJH8M1QK285WY

Squares and roots of 139976900558055916018

• 139976900558055916018 squared (139976900558055916018²) is 19593532689839874613146373802689068976324
• 139976900558055916018 cubed (139976900558055916018³) is 2742641976906733977994147360123290556766693294818075374357832
• The square root of 139976900558055916018 is 11831183396.3494926467
• The cube root of 139976900558055916018 is 5192208.5058668171

Scales and comparisons

• 139,976,900,558,055,916,018 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 139,976,900,558,055,916,018 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 139976900558055916018 cubic inches would be around 432684 feet tall.

Recreational maths with 139976900558055916018

• 139976900558055916018 backwards is 810619550855009679931
• The number of decimal digits it has is: 21
• The sum of 139976900558055916018's digits is 97
• More coming soon!