13147737980

Names of 13147737980

• Cardinal: 13147737980 can be written as Thirteen billion, one hundred forty-seven million, seven hundred thirty-seven thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 1.314773798 × 10¹⁰

Factors of 13147737980

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7285

Divisors of 13147737980

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 13 20 26 31 52 62 65 124 130 155 233 260 310 403 466 620 806 932 1165 1612 2015 2330 3029 4030 4660 6058 7001 7223 8060 12116 14002 14446 15145 28004 28892 30290 35005 36115 60580 70010 72230 91013 93899 140020 144460 182026 187798 217031 364052 375596 434062 455065 469495 868124 910130 938990 1085155 1631233 1820260 1877980 2170310 2821403 3262466 4340620 5642806 6524932 8156165 11285612 14107015 16312330 21206029 28214030 32624660 42412058 50568223 56428060 84824116 101136446 106030145 202272892 212060290 252841115 424120580 505682230 657386899 1011364460 1314773798 2629547596 3286934495 6573868990 13147737980
• Sum of all divisors σ(n): 30829413888
• Sum of proper divisors (its aliquot sum) s(n): 17681675908
• 13147737980 is an abundant number, because the sum of its proper divisors (17681675908) is greater than itself. Its abundance is 4533937928

Bases of 13147737980

• Binary: 1100001111101010101000111101111100₂
• Hexadecimal: 0x30FAA8F7C
• Base-36: 61FTNJW

Squares and roots of 13147737980

• 13147737980 squared (13147737980²) is 172863013990734480400
• 13147737980 cubed (13147737980³) is 2272757614383251096050645592000
• The square root of 13147737980 is 114663.5861117207
• The cube root of 13147737980 is 2360.2083735865

Scales and comparisons

• 13,147,737,980 seconds is equal to 418 years, 2 weeks, 6 days, 21 hours, 26 minutes, 20 seconds.
• To count from 1 to 13,147,737,980 would take you about eight hundred thirty-six 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 13147737980 cubic inches would be around 196.7 feet tall.

Recreational maths with 13147737980

• 13147737980 backwards is 08973774131
• The number of decimal digits it has is: 11
• The sum of 13147737980's digits is 50
• More coming soon!