12936900

Names of 12936900

• Cardinal: 12936900 can be written as Twelve million, nine hundred thirty-six thousand, nine hundred.

Scientific notation

• Scientific notation: 1.29369 × 10⁷

Factors of 12936900

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1526

Divisors of 12936900

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 25 29 30 50 58 60 75 87 100 116 145 150 174 290 300 348 435 580 725 870 1450 1487 1740 2175 2900 2974 4350 4461 5948 7435 8700 8922 14870 17844 22305 29740 37175 43123 44610 74350 86246 89220 111525 129369 148700 172492 215615 223050 258738 431230 446100 517476 646845 862460 1078075 1293690 2156150 2587380 3234225 4312300 6468450 12936900
• Sum of all divisors σ(n): 38747520
• Sum of proper divisors (its aliquot sum) s(n): 25810620
• 12936900 is an abundant number, because the sum of its proper divisors (25810620) is greater than itself. Its abundance is 12873720

Bases of 12936900

• Binary: 110001010110011011000100₂
• Hexadecimal: 0xC566C4
• Base-36: 7PA6C

Squares and roots of 12936900

• 12936900 squared (12936900²) is 167363381610000
• 12936900 cubed (12936900³) is 2165163331550409000000
• The square root of 12936900 is 3596.7902357519
• The cube root of 12936900 is 234.7524176901

Scales and comparisons

• 12,936,900 seconds is equal to 21 weeks, 2 days, 17 hours, 35 minutes.
• To count from 1 to 12,936,900 would take you about thirty-two weeks!

  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 12936900 cubic inches would be around 19.6 feet tall.

Recreational maths with 12936900

• 12936900 backwards is 00963921
• 12936900 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 12936900's digits is 30
• More coming soon!