13905539272

Names of 13905539272

• Cardinal: 13905539272 can be written as Thirteen billion, nine hundred five million, five hundred thirty-nine thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 1.3905539272 × 10¹⁰

Factors of 13905539272

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4066

Divisors of 13905539272

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 19 23 38 46 76 92 152 184 437 874 1748 1753 2269 3496 3506 4538 7012 9076 14024 18152 33307 40319 43111 52187 66614 80638 86222 104374 133228 161276 172444 208748 266456 322552 344888 417496 766061 991553 1532122 1983106 3064244 3966212 3977557 6128488 7932424 7955114 15910228 31820456 75573583 91483811 151147166 182967622 302294332 365935244 604588664 731870488 1738192409 3476384818 6952769636 13905539272
• Sum of all divisors σ(n): 28667376000
• Sum of proper divisors (its aliquot sum) s(n): 14761836728
• 13905539272 is an abundant number, because the sum of its proper divisors (14761836728) is greater than itself. Its abundance is 856297456

Bases of 13905539272

• Binary: 1100111100110101011011000011001000₂
• Hexadecimal: 0x33CD5B0C8
• Base-36: 6DYZYRS

Squares and roots of 13905539272

• 13905539272 squared (13905539272²) is 193364022445134289984
• 13905539272 cubed (13905539272³) is 2688831007902704334686348251648
• The square root of 13905539272 is 117921.7506315099
• The cube root of 13905539272 is 2404.7094605679

Scales and comparisons

• 13,905,539,272 seconds is equal to 442 years, 7 weeks, 6 days, 17 hours, 47 minutes, 52 seconds.
• To count from 1 to 13,905,539,272 would take you about eight hundred eighty-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 13905539272 cubic inches would be around 200.4 feet tall.

Recreational maths with 13905539272

• 13905539272 backwards is 27293550931
• 13905539272 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13905539272's digits is 46
• More coming soon!