139088011538

Names of 139088011538

• Cardinal: 139088011538 can be written as One hundred thirty-nine billion, eighty-eight million, eleven thousand, five hundred thirty-eight.

Scientific notation

• Scientific notation: 1.39088011538 × 10¹¹

Factors of 139088011538

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 71942

Divisors of 139088011538

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 7 14 71 142 497 994 2003 4006 14021 28042 69859 139718 142213 284426 489013 978026 995491 1990982 4959989 9919978 34719923 69439846 139927577 279855154 979493039 1958986078 9934857967 19869715934 69544005769 139088011538
• Sum of all divisors σ(n): 241919032320
• Sum of proper divisors (its aliquot sum) s(n): 102831020782
• 139088011538 is a deficient number, because the sum of its proper divisors (102831020782) is less than itself. Its deficiency is 36256990756

Bases of 139088011538

• Binary: 10000001100010010010101010000100010010₂
• Hexadecimal: 0x20624AA112
• Base-36: 1RW9ESK2

Squares and roots of 139088011538

• 139088011538 squared (139088011538²) is 19345474953594821125444
• 139088011538 cubed (139088011538³) is 2690723643553686495272801217372872
• The square root of 139088011538 is 372945.0516336153
• The cube root of 139088011538 is 5181.1945429377

Scales and comparisons

• 139,088,011,538 seconds is equal to 4,422 years, 29 weeks, 3 days, 22 hours, 45 minutes, 38 seconds.
• To count from 1 to 139,088,011,538 would take you about eight thousand, eight hundred forty-five 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 139088011538 cubic inches would be around 431.8 feet tall.

Recreational maths with 139088011538

• 139088011538 backwards is 835110880931
• The number of decimal digits it has is: 12
• The sum of 139088011538's digits is 47
• More coming soon!