7139565073

Names of 7139565073

• Cardinal: 7139565073 can be written as Seven billion, one hundred thirty-nine million, five hundred sixty-five thousand and seventy-three.

Scientific notation

• Scientific notation: 7.139565073 × 10⁹

Factors of 7139565073

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 198327

Divisors of 7139565073

• Number of divisors d(n): 8
• Complete list of divisors:
  1 109 331 36079 197887 21569683 65500597 7139565073
• Sum of all divisors σ(n): 7226869760
• Sum of proper divisors (its aliquot sum) s(n): 87304687
• 7139565073 is a deficient number, because the sum of its proper divisors (87304687) is less than itself. Its deficiency is 7052260386

Bases of 7139565073

• Binary: 110101001100011010001111000010001₂
• Hexadecimal: 0x1A98D1E11
• Base-36: 3A2PNO1

Squares and roots of 7139565073

• 7139565073 squared (7139565073²) is 50973389431601495329
• 7139565073 cubed (7139565073³) is 363927830838289358505501044017
• The square root of 7139565073 is 84495.9470803185
• The cube root of 7139565073 is 1925.5608708515

Scales and comparisons

• 7,139,565,073 seconds is equal to 227 years, 5 days, 20 hours, 31 minutes, 13 seconds.
• To count from 1 to 7,139,565,073 would take you about four hundred fifty-four 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 7139565073 cubic inches would be around 160.5 feet tall.

Recreational maths with 7139565073

• 7139565073 backwards is 3705659317
• The number of decimal digits it has is: 10
• The sum of 7139565073's digits is 46
• More coming soon!