12966722

Names of 12966722

• Cardinal: 12966722 can be written as Twelve million, nine hundred sixty-six thousand, seven hundred twenty-two.

Scientific notation

• Scientific notation: 1.2966722 × 10⁷

Factors of 12966722

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 14352

Divisors of 12966722

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 467 934 13883 27766 6483361 12966722
• Sum of all divisors σ(n): 19493136
• Sum of proper divisors (its aliquot sum) s(n): 6526414
• 12966722 is a deficient number, because the sum of its proper divisors (6526414) is less than itself. Its deficiency is 6440308

Bases of 12966722

• Binary: 110001011101101101000010₂
• Hexadecimal: 0xC5DB42
• Base-36: 7PX6Q

Squares and roots of 12966722

• 12966722 squared (12966722²) is 168135879425284
• 12966722 cubed (12966722³) is 2180171206733177399048
• The square root of 12966722 is 3600.9334900829
• The cube root of 12966722 is 234.9326621613

Scales and comparisons

• 12,966,722 seconds is equal to 21 weeks, 3 days, 1 hour, 52 minutes, 2 seconds.
• To count from 1 to 12,966,722 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 12966722 cubic inches would be around 19.6 feet tall.

Recreational maths with 12966722

• 12966722 backwards is 22766921
• The number of decimal digits it has is: 8
• The sum of 12966722's digits is 35
• More coming soon!