13722370

Names of 13722370

• Cardinal: 13722370 can be written as Thirteen million, seven hundred twenty-two thousand, three hundred seventy.

Scientific notation

• Scientific notation: 1.372237 × 10⁷

Factors of 13722370

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 72249

Divisors of 13722370

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 5 10 19 38 95 190 72223 144446 361115 722230 1372237 2744474 6861185 13722370
• Sum of all divisors σ(n): 26000640
• Sum of proper divisors (its aliquot sum) s(n): 12278270
• 13722370 is a deficient number, because the sum of its proper divisors (12278270) is less than itself. Its deficiency is 1444100

Bases of 13722370

• Binary: 110100010110001100000010₂
• Hexadecimal: 0xD16302
• Base-36: 8648Y

Squares and roots of 13722370

• 13722370 squared (13722370²) is 188303438416900
• 13722370 cubed (13722370³) is 2583969454228916053000
• The square root of 13722370 is 3704.3717416047
• The cube root of 13722370 is 239.4104162411

Scales and comparisons

• 13,722,370 seconds is equal to 22 weeks, 4 days, 19 hours, 46 minutes, 10 seconds.
• To count from 1 to 13,722,370 would take you about thirty-four 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 13722370 cubic inches would be around 20 feet tall.

Recreational maths with 13722370

• 13722370 backwards is 07322731
• The number of decimal digits it has is: 8
• The sum of 13722370's digits is 25
• More coming soon!