2400452139

Names of 2400452139

• Cardinal: 2400452139 can be written as Two billion, four hundred million, four hundred fifty-two thousand, one hundred thirty-nine.

Scientific notation

• Scientific notation: 2.400452139 × 10⁹

Factors of 2400452139

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 47067709

Divisors of 2400452139

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 17 51 47067689 141203067 800150713 2400452139
• Sum of all divisors σ(n): 3388873680
• Sum of proper divisors (its aliquot sum) s(n): 988421541
• 2400452139 is a deficient number, because the sum of its proper divisors (988421541) is less than itself. Its deficiency is 1412030598

Bases of 2400452139

• Binary: 10001111000100111111111000101011₂
• Hexadecimal: 0x8F13FE2B
• Base-36: 13P60Q3

Squares and roots of 2400452139

• 2400452139 squared (2400452139²) is 5762170471629675321
• 2400452139 cubed (2400452139³) is 13831814433906092940169961619
• The square root of 2400452139 is 48994.4092626903
• The cube root of 2400452139 is 1338.9499717587

Scales and comparisons

• 2,400,452,139 seconds is equal to 76 years, 17 weeks, 15 minutes, 39 seconds.
• To count from 1 to 2,400,452,139 would take you about one hundred fifty-two 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 2400452139 cubic inches would be around 111.6 feet tall.

Recreational maths with 2400452139

• 2400452139 backwards is 9312540042
• The number of decimal digits it has is: 10
• The sum of 2400452139's digits is 30
• More coming soon!