7439135146

Names of 7439135146

• Cardinal: 7439135146 can be written as Seven billion, four hundred thirty-nine million, one hundred thirty-five thousand, one hundred forty-six.

Scientific notation

• Scientific notation: 7.439135146 × 10⁹

Factors of 7439135146

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 208076

Divisors of 7439135146

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 19751 39502 188323 376646 3719567573 7439135146
• Sum of all divisors σ(n): 11159326944
• Sum of proper divisors (its aliquot sum) s(n): 3720191798
• 7439135146 is a deficient number, because the sum of its proper divisors (3720191798) is less than itself. Its deficiency is 3718943348

Bases of 7439135146

• Binary: 110111011011010000011000110101010₂
• Hexadecimal: 0x1BB6831AA
• Base-36: 3F12HEY

Squares and roots of 7439135146

• 7439135146 squared (7439135146²) is 55340731720452441316
• 7439135146 cubed (7439135146³) is 411687182346974803215358092136
• The square root of 7439135146 is 86250.4211352039
• The cube root of 7439135146 is 1952.1243686785

Scales and comparisons

• 7,439,135,146 seconds is equal to 236 years, 28 weeks, 1 day, 2 hours, 25 minutes, 46 seconds.
• To count from 1 to 7,439,135,146 would take you about four hundred seventy-three 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 7439135146 cubic inches would be around 162.7 feet tall.

Recreational maths with 7439135146

• 7439135146 backwards is 6415319347
• The number of decimal digits it has is: 10
• The sum of 7439135146's digits is 43
• More coming soon!