13889741977

Names of 13889741977

• Cardinal: 13889741977 can be written as Thirteen billion, eight hundred eighty-nine million, seven hundred forty-one thousand, nine hundred seventy-seven.

Scientific notation

• Scientific notation: 1.3889741977 × 10¹⁰

Factors of 13889741977

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 256538

Divisors of 13889741977

• Number of divisors d(n): 4
• Complete list of divisors:
  1 77641 178897 13889741977
• Sum of all divisors σ(n): 13889998516
• Sum of proper divisors (its aliquot sum) s(n): 256539
• 13889741977 is a deficient number, because the sum of its proper divisors (256539) is less than itself. Its deficiency is 13889485438

Bases of 13889741977

• Binary: 1100111011111001001010010010011001₂
• Hexadecimal: 0x33BE4A499
• Base-36: 6DPLDI1

Squares and roots of 13889741977

• 13889741977 squared (13889741977²) is 192924932187635868529
• 13889741977 cubed (13889741977³) is 2679677529016484363498104541833
• The square root of 13889741977 is 117854.7494885123
• The cube root of 13889741977 is 2403.7984974765

Scales and comparisons

• 13,889,741,977 seconds is equal to 441 years, 33 weeks, 5 days, 21 hours, 39 minutes, 37 seconds.
• To count from 1 to 13,889,741,977 would take you about eight hundred eighty-three 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 13889741977 cubic inches would be around 200.3 feet tall.

Recreational maths with 13889741977

• 13889741977 backwards is 77914798831
• The number of decimal digits it has is: 11
• The sum of 13889741977's digits is 64
• More coming soon!