12966250

Names of 12966250

• Cardinal: 12966250 can be written as Twelve million, nine hundred sixty-six thousand, two hundred fifty.

Scientific notation

• Scientific notation: 1.296625 × 10⁷

Factors of 12966250

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 82

Divisors of 12966250

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 5 10 11 22 23 25 41 46 50 55 82 110 115 125 205 230 250 253 275 410 451 506 550 575 625 902 943 1025 1150 1250 1265 1375 1886 2050 2255 2530 2750 2875 4510 4715 5125 5750 6325 6875 9430 10250 10373 11275 12650 13750 14375 20746 22550 23575 25625 28750 31625 47150 51250 51865 56375 63250 103730 112750 117875 158125 235750 259325 281875 316250 518650 563750 589375 1178750 1296625 2593250 6483125 12966250
• Sum of all divisors σ(n): 28340928
• Sum of proper divisors (its aliquot sum) s(n): 15374678
• 12966250 is an abundant number, because the sum of its proper divisors (15374678) is greater than itself. Its abundance is 2408428

Bases of 12966250

• Binary: 110001011101100101101010₂
• Hexadecimal: 0xC5D96A
• Base-36: 7PWTM

Squares and roots of 12966250

• 12966250 squared (12966250²) is 168123639062500
• 12966250 cubed (12966250³) is 2179933134994140625000
• The square root of 12966250 is 3600.8679509251
• The cube root of 12966250 is 234.9298115419

Scales and comparisons

• 12,966,250 seconds is equal to 21 weeks, 3 days, 1 hour, 44 minutes, 10 seconds.
• To count from 1 to 12,966,250 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 12966250 cubic inches would be around 19.6 feet tall.

Recreational maths with 12966250

• 12966250 backwards is 05266921
• The number of decimal digits it has is: 8
• The sum of 12966250's digits is 31
• More coming soon!