7090123813

Names of 7090123813

• Cardinal: 7090123813 can be written as Seven billion, ninety million, one hundred twenty-three thousand, eight hundred thirteen.

Scientific notation

• Scientific notation: 7.090123813 × 10⁹

Factors of 7090123813

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 54275

Divisors of 7090123813

• Number of divisors d(n): 8
• Complete list of divisors:
  1 53 2591 51631 137323 2736443 133775921 7090123813
• Sum of all divisors σ(n): 7226827776
• Sum of proper divisors (its aliquot sum) s(n): 136703963
• 7090123813 is a deficient number, because the sum of its proper divisors (136703963) is less than itself. Its deficiency is 6953419850

Bases of 7090123813

• Binary: 110100110100110101011010000100101₂
• Hexadecimal: 0x1A69AB425
• Base-36: 3999YJP

Squares and roots of 7090123813

• 7090123813 squared (7090123813²) is 50269855683669658969
• 7090123813 cubed (7090123813³) is 356419500858859644281695928797
• The square root of 7090123813 is 84202.8729497991
• The cube root of 7090123813 is 1921.1057552923

Scales and comparisons

• 7,090,123,813 seconds is equal to 225 years, 23 weeks, 14 hours, 50 minutes, 13 seconds.
• To count from 1 to 7,090,123,813 would take you about four hundred fifty 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 7090123813 cubic inches would be around 160.1 feet tall.

Recreational maths with 7090123813

• 7090123813 backwards is 3183210907
• The number of decimal digits it has is: 10
• The sum of 7090123813's digits is 34
• More coming soon!