13818427854

Names of 13818427854

• Cardinal: 13818427854 can be written as Thirteen billion, eight hundred eighteen million, four hundred twenty-seven thousand, eight hundred fifty-four.

Scientific notation

• Scientific notation: 1.3818427854 × 10¹⁰

Factors of 13818427854

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 29910040

Divisors of 13818427854

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 29910017 59820034 89730051 179460102 209370119 329010187 418740238 628110357 658020374 987030561 1256220714 1974061122 2303071309 4606142618 6909213927 13818427854
• Sum of all divisors σ(n): 34456340736
• Sum of proper divisors (its aliquot sum) s(n): 20637912882
• 13818427854 is an abundant number, because the sum of its proper divisors (20637912882) is greater than itself. Its abundance is 6819485028

Bases of 13818427854

• Binary: 1100110111101001000111100111001110₂
• Hexadecimal: 0x337A479CE
• Base-36: 6CJ4V66

Squares and roots of 13818427854

• 13818427854 squared (13818427854²) is 190948948356203045316
• 13818427854 cubed (13818427854³) is 2638614266657363675074238631864
• The square root of 13818427854 is 117551.8092332057
• The cube root of 13818427854 is 2399.6774945117

Scales and comparisons

• 13,818,427,854 seconds is equal to 439 years, 19 weeks, 6 days, 12 hours, 10 minutes, 54 seconds.
• To count from 1 to 13,818,427,854 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 13818427854 cubic inches would be around 200 feet tall.

Recreational maths with 13818427854

• 13818427854 backwards is 45872481831
• The number of decimal digits it has is: 11
• The sum of 13818427854's digits is 51
• More coming soon!