13605144280

Names of 13605144280

• Cardinal: 13605144280 can be written as Thirteen billion, six hundred five million, one hundred forty-four thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.360514428 × 10¹⁰

Factors of 13605144280

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3737704

Divisors of 13605144280

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 20 26 28 35 40 52 56 65 70 91 104 130 140 182 260 280 364 455 520 728 910 1820 3640 3737677 7475354 14950708 18688385 26163739 29901416 37376770 48589801 52327478 74753540 97179602 104654956 130818695 149507080 194359204 209309912 242949005 261637390 340128607 388718408 485898010 523274780 680257214 971796020 1046549560 1360514428 1700643035 1943592040 2721028856 3401286070 6802572140 13605144280
• Sum of all divisors σ(n): 37675794240
• Sum of proper divisors (its aliquot sum) s(n): 24070649960
• 13605144280 is an abundant number, because the sum of its proper divisors (24070649960) is greater than itself. Its abundance is 10465505680

Bases of 13605144280

• Binary: 1100101010111011100000011011011000₂
• Hexadecimal: 0x32AEE06D8
• Base-36: 6905GIG

Squares and roots of 13605144280

• 13605144280 squared (13605144280²) is 185099950879616718400
• 13605144280 cubed (13605144280³) is 2518311537938098364932130752000
• The square root of 13605144280 is 116641.0917301445
• The cube root of 13605144280 is 2387.2673072745

Scales and comparisons

• 13,605,144,280 seconds is equal to 432 years, 31 weeks, 1 day, 22 hours, 44 minutes, 40 seconds.
• To count from 1 to 13,605,144,280 would take you about eight hundred sixty-five 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 13605144280 cubic inches would be around 198.9 feet tall.

Recreational maths with 13605144280

• 13605144280 backwards is 08244150631
• The number of decimal digits it has is: 11
• The sum of 13605144280's digits is 34
• More coming soon!