7490130913

Names of 7490130913

• Cardinal: 7490130913 can be written as Seven billion, four hundred ninety million, one hundred thirty thousand, nine hundred thirteen.

Scientific notation

• Scientific notation: 7.490130913 × 10⁹

Factors of 7490130913

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 781383

Divisors of 7490130913

• Number of divisors d(n): 8
• Complete list of divisors:
  1 43 223 9589 781117 33588031 174189091 7490130913
• Sum of all divisors σ(n): 7698699008
• Sum of proper divisors (its aliquot sum) s(n): 208568095
• 7490130913 is a deficient number, because the sum of its proper divisors (208568095) is less than itself. Its deficiency is 7281562818

Bases of 7490130913

• Binary: 110111110011100100101001111100001₂
• Hexadecimal: 0x1BE7253E1
• Base-36: 3FVFI01

Squares and roots of 7490130913

• 7490130913 squared (7490130913²) is 56102061093878213569
• 7490130913 cubed (7490130913³) is 420211782082271802510382958497
• The square root of 7490130913 is 86545.5424213171
• The cube root of 7490130913 is 1956.5748621717

Scales and comparisons

• 7,490,130,913 seconds is equal to 238 years, 8 weeks, 3 days, 7 hours, 55 minutes, 13 seconds.
• To count from 1 to 7,490,130,913 would take you about four hundred seventy-six 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 7490130913 cubic inches would be around 163 feet tall.

Recreational maths with 7490130913

• 7490130913 backwards is 3190310947
• The number of decimal digits it has is: 10
• The sum of 7490130913's digits is 37
• More coming soon!