13279379200

Names of 13279379200

• Cardinal: 13279379200 can be written as Thirteen billion, two hundred seventy-nine million, three hundred seventy-nine thousand, two hundred.

Scientific notation

• Scientific notation: 1.32793792 × 10¹⁰

Factors of 13279379200

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2074910

Divisors of 13279379200

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 640 800 1280 1600 3200 6400 2074903 4149806 8299612 10374515 16599224 20749030 33198448 41498060 51872575 66396896 82996120 103745150 132793792 165992240 207490300 265587584 331984480 414980600 531175168 663968960 829961200 1327937920 1659922400 2655875840 3319844800 6639689600 13279379200
• Sum of all divisors σ(n): 32868554264
• Sum of proper divisors (its aliquot sum) s(n): 19589175064
• 13279379200 is an abundant number, because the sum of its proper divisors (19589175064) is greater than itself. Its abundance is 6309795864

Bases of 13279379200

• Binary: 1100010111100000110011111100000000₂
• Hexadecimal: 0x317833F00
• Base-36: 63M76KG

Squares and roots of 13279379200

• 13279379200 squared (13279379200²) is 176341911937392640000
• 13279379200 cubed (13279379200³) is 2341711117469643525849088000000
• The square root of 13279379200 is 115236.1887603023
• The cube root of 13279379200 is 2368.0593940545

Scales and comparisons

• 13,279,379,200 seconds is equal to 422 years, 12 weeks, 4 days, 12 hours, 26 minutes, 40 seconds.
• To count from 1 to 13,279,379,200 would take you about eight hundred forty-four 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 13279379200 cubic inches would be around 197.3 feet tall.

Recreational maths with 13279379200

• 13279379200 backwards is 00297397231
• The number of decimal digits it has is: 11
• The sum of 13279379200's digits is 43
• More coming soon!