12659589390

Names of 12659589390

• Cardinal: 12659589390 can be written as Twelve billion, six hundred fifty-nine million, five hundred eighty-nine thousand, three hundred ninety.

Scientific notation

• Scientific notation: 1.265958939 × 10¹⁰

Factors of 12659589390

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2621073

Divisors of 12659589390

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 23 30 35 42 46 69 70 105 115 138 161 210 230 322 345 483 690 805 966 1610 2415 4830 2621033 5242066 7863099 13105165 15726198 18347231 26210330 36694462 39315495 55041693 60283759 78630990 91736155 110083386 120567518 180851277 183472310 275208465 301418795 361702554 421986313 550416930 602837590 843972626 904256385 1265958939 1808512770 2109931565 2531917878 4219863130 6329794695 12659589390
• Sum of all divisors σ(n): 36233174016
• Sum of proper divisors (its aliquot sum) s(n): 23573584626
• 12659589390 is an abundant number, because the sum of its proper divisors (23573584626) is greater than itself. Its abundance is 10913995236

Bases of 12659589390

• Binary: 1011110010100100100000000100001110₂
• Hexadecimal: 0x2F292010E
• Base-36: 5TD6XOU

Squares and roots of 12659589390

• 12659589390 squared (12659589390²) is 160265203523400572100
• 12659589390 cubed (12659589390³) is 2028891670111032499277090019000
• The square root of 12659589390 is 112514.8407544533
• The cube root of 12659589390 is 2330.6293246247

Scales and comparisons

• 12,659,589,390 seconds is equal to 402 years, 27 weeks, 6 days, 36 minutes, 30 seconds.
• To count from 1 to 12,659,589,390 would take you about eight hundred 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 12659589390 cubic inches would be around 194.2 feet tall.

Recreational maths with 12659589390

• 12659589390 backwards is 09398595621
• The number of decimal digits it has is: 11
• The sum of 12659589390's digits is 57
• More coming soon!