13139839044

Names of 13139839044

• Cardinal: 13139839044 can be written as Thirteen billion, one hundred thirty-nine million, eight hundred thirty-nine thousand and forty-four.

Scientific notation

• Scientific notation: 1.3139839044 × 10¹⁰

Factors of 13139839044

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 19210315

Divisors of 13139839044

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 684 19210291 38420582 57630873 76841164 115261746 172892619 230523492 345785238 364995529 691570476 729991058 1094986587 1459982116 2189973174 3284959761 4379946348 6569919522 13139839044
• Sum of all divisors σ(n): 34962731440
• Sum of proper divisors (its aliquot sum) s(n): 21822892396
• 13139839044 is an abundant number, because the sum of its proper divisors (21822892396) is greater than itself. Its abundance is 8683053352

Bases of 13139839044

• Binary: 1100001111001100100000100001000100₂
• Hexadecimal: 0x30F320844
• Base-36: 61B4CP0

Squares and roots of 13139839044

• 13139839044 squared (13139839044²) is 172655370102226833936
• 13139839044 cubed (13139839044³) is 2268663773225510423896756997184
• The square root of 13139839044 is 114629.1369765995
• The cube root of 13139839044 is 2359.7356212987

Scales and comparisons

• 13,139,839,044 seconds is equal to 417 years, 41 weeks, 6 days, 11 hours, 17 minutes, 24 seconds.
• To count from 1 to 13,139,839,044 would take you about eight hundred thirty-five 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 13139839044 cubic inches would be around 196.6 feet tall.

Recreational maths with 13139839044

• 13139839044 backwards is 44093893131
• The number of decimal digits it has is: 11
• The sum of 13139839044's digits is 45
• More coming soon!