13959992730

Names of 13959992730

• Cardinal: 13959992730 can be written as Thirteen billion, nine hundred fifty-nine million, nine hundred ninety-two thousand, seven hundred thirty.

Scientific notation

• Scientific notation: 1.395999273 × 10¹⁰

Factors of 13959992730

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 34731

Divisors of 13959992730

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 15 30 103 131 206 262 309 393 515 618 655 786 1030 1310 1545 1965 3090 3930 13493 26986 34487 40479 67465 68974 80958 103461 134930 172435 202395 206922 344870 404790 517305 1034610 3552161 4517797 7104322 9035594 10656483 13553391 17760805 21312966 22588985 27106782 35521610 45177970 53282415 67766955 106564830 135533910 465333091 930666182 1395999273 2326665455 2791998546 4653330910 6979996365 13959992730
• Sum of all divisors σ(n): 34088491008
• Sum of proper divisors (its aliquot sum) s(n): 20128498278
• 13959992730 is an abundant number, because the sum of its proper divisors (20128498278) is greater than itself. Its abundance is 6168505548

Bases of 13959992730

• Binary: 1101000000000101001001010110011010₂
• Hexadecimal: 0x34014959A
• Base-36: 6EVF3BU

Squares and roots of 13959992730

• 13959992730 squared (13959992730²) is 194881397021652852900
• 13959992730 cubed (13959992730³) is 2720542885634517479067759417000
• The square root of 13959992730 is 118152.4131365923
• The cube root of 13959992730 is 2407.8442830627

Scales and comparisons

• 13,959,992,730 seconds is equal to 443 years, 45 weeks, 6 days, 23 hours, 45 minutes, 30 seconds.
• To count from 1 to 13,959,992,730 would take you about eight hundred eighty-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 13959992730 cubic inches would be around 200.7 feet tall.

Recreational maths with 13959992730

• 13959992730 backwards is 03729995931
• The number of decimal digits it has is: 11
• The sum of 13959992730's digits is 57
• More coming soon!