13638273456

Names of 13638273456

• Cardinal: 13638273456 can be written as Thirteen billion, six hundred thirty-eight million, two hundred seventy-three thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 1.3638273456 × 10¹⁰

Factors of 13638273456

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 11404

Divisors of 13638273456

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 41 48 82 123 164 246 328 492 647 656 984 1294 1941 1968 2588 3882 5176 7764 10352 10711 15528 21422 26527 31056 32133 42844 53054 64266 79581 85688 106108 128532 159162 171376 212216 257064 318324 424432 439151 514128 636648 878302 1273296 1317453 1756604 2634906 3513208 5269812 6930017 7026416 10539624 13860034 20790051 21079248 27720068 41580102 55440136 83160204 110880272 166320408 284130697 332640816 568261394 852392091 1136522788 1704784182 2273045576 3409568364 4546091152 6819136728 13638273456
• Sum of all divisors σ(n): 36150686208
• Sum of proper divisors (its aliquot sum) s(n): 22512412752
• 13638273456 is an abundant number, because the sum of its proper divisors (22512412752) is greater than itself. Its abundance is 8874139296

Bases of 13638273456

• Binary: 1100101100111001111000100110110000₂
• Hexadecimal: 0x32CE789B0
• Base-36: 69JVJ5C

Squares and roots of 13638273456

• 13638273456 squared (13638273456²) is 186002502860634183936
• 13638273456 cubed (13638273456³) is 2536752997513751258100570402816
• The square root of 13638273456 is 116783.0186970691
• The cube root of 13638273456 is 2389.2034398957

Scales and comparisons

• 13,638,273,456 seconds is equal to 433 years, 34 weeks, 9 hours, 17 minutes, 36 seconds.
• To count from 1 to 13,638,273,456 would take you about eight hundred sixty-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 13638273456 cubic inches would be around 199.1 feet tall.

Recreational maths with 13638273456

• 13638273456 backwards is 65437283631
• 13638273456 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13638273456's digits is 48
• More coming soon!