2479339021

Names of 2479339021

• Cardinal: 2479339021 can be written as Two billion, four hundred seventy-nine million, three hundred thirty-nine thousand and twenty-one.

Scientific notation

• Scientific notation: 2.479339021 × 10⁹

Factors of 2479339021

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1988315

Divisors of 2479339021

• Number of divisors d(n): 8
• Complete list of divisors:
  1 29 43 1247 1988243 57659047 85494449 2479339021
• Sum of all divisors σ(n): 2624482080
• Sum of proper divisors (its aliquot sum) s(n): 145143059
• 2479339021 is a deficient number, because the sum of its proper divisors (145143059) is less than itself. Its deficiency is 2334195962

Bases of 2479339021

• Binary: 10010011110001111011011000001101₂
• Hexadecimal: 0x93C7B60D
• Base-36: 1504U8D

Squares and roots of 2479339021

• 2479339021 squared (2479339021²) is 6147121981053238441
• 2479339021 cubed (2479339021³) is 15240799394472116745188506261
• The square root of 2479339021 is 49792.9615608471
• The cube root of 2479339021 is 1353.4596259887

Scales and comparisons

• 2,479,339,021 seconds is equal to 78 years, 43 weeks, 3 days, 1 hour, 17 minutes, 1 second.
• To count from 1 to 2,479,339,021 would take you about one hundred fifty-seven 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 2479339021 cubic inches would be around 112.8 feet tall.

Recreational maths with 2479339021

• 2479339021 backwards is 1209339742
• The number of decimal digits it has is: 10
• The sum of 2479339021's digits is 40
• More coming soon!