139819476979

Names of 139819476979

• Cardinal: 139819476979 can be written as One hundred thirty-nine billion, eight hundred nineteen million, four hundred seventy-six thousand, nine hundred seventy-nine.

Scientific notation

• Scientific notation: 1.39819476979 × 10¹¹

Factors of 139819476979

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 27060

Divisors of 139819476979

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 13 19 31 91 97 133 217 247 403 589 679 1261 1729 1843 2821 3007 4123 7657 8827 12901 21049 23959 26893 39091 53599 57133 167713 188251 273637 349609 399931 510967 742729 833683 2447263 2608621 3576769 5199103 5835781 6642571 10837879 15839977 18260347 33912073 46497997 49563799 75865153 80867251 110879839 205919701 237384511 346946593 566070757 644329387 1051274263 1441437907 1536477769 4510305709 7358919841 10755344383 19974210997 139819476979
• Sum of all divisors σ(n): 188920668160
• Sum of proper divisors (its aliquot sum) s(n): 49101191181
• 139819476979 is a deficient number, because the sum of its proper divisors (49101191181) is less than itself. Its deficiency is 90718285798

Bases of 139819476979

• Binary: 10000010001101111000111110011111110011₂
• Hexadecimal: 0x208DE3E7F3
• Base-36: 1S8CWMWJ

Squares and roots of 139819476979

• 139819476979 squared (139819476979²) is 19549486142681110966441
• 139819476979 cubed (139819476979³) is 2733398927677881104110441841061739
• The square root of 139819476979 is 373924.4268284703
• The cube root of 139819476979 is 5190.2613211231

Scales and comparisons

• 139,819,476,979 seconds is equal to 4,445 years, 42 weeks, 6 days, 23 hours, 36 minutes, 19 seconds.
• To count from 1 to 139,819,476,979 would take you about eight thousand, eight hundred ninety-one 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 139819476979 cubic inches would be around 432.5 feet tall.

Recreational maths with 139819476979

• 139819476979 backwards is 979674918931
• The number of decimal digits it has is: 12
• The sum of 139819476979's digits is 73
• More coming soon!