13820839955

Names of 13820839955

• Cardinal: 13820839955 can be written as Thirteen billion, eight hundred twenty million, eight hundred thirty-nine thousand, nine hundred fifty-five.

Scientific notation

• Scientific notation: 1.3820839955 × 10¹⁰

Factors of 13820839955

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 249935

Divisors of 13820839955

• Number of divisors d(n): 32
• Complete list of divisors:
  1 5 13 23 37 65 115 185 299 481 851 1495 2405 4255 11063 55315 249857 1249285 3248141 5746711 9244709 16240705 28733555 46223545 74707243 120181217 212628307 373536215 600906085 1063141535 2764167991 13820839955
• Sum of all divisors σ(n): 19141121664
• Sum of proper divisors (its aliquot sum) s(n): 5320281709
• 13820839955 is a deficient number, because the sum of its proper divisors (5320281709) is less than itself. Its deficiency is 8500558246

Bases of 13820839955

• Binary: 1100110111110010010100100000010011₂
• Hexadecimal: 0x337C94813
• Base-36: 6CKKKCZ

Squares and roots of 13820839955

• 13820839955 squared (13820839955²) is 191015617061724402025
• 13820839955 cubed (13820839955³) is 2639996272315660316705602908875
• The square root of 13820839955 is 117562.0685212709
• The cube root of 13820839955 is 2399.8171130893

Scales and comparisons

• 13,820,839,955 seconds is equal to 439 years, 23 weeks, 6 days, 10 hours, 12 minutes, 35 seconds.
• To count from 1 to 13,820,839,955 would take you about eight hundred seventy-eight 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 13820839955 cubic inches would be around 200 feet tall.

Recreational maths with 13820839955

• 13820839955 backwards is 55993802831
• The number of decimal digits it has is: 11
• The sum of 13820839955's digits is 53
• More coming soon!