13439700

Names of 13439700

• Cardinal: 13439700 can be written as Thirteen million, four hundred thirty-nine thousand, seven hundred.

Scientific notation

• Scientific notation: 1.34397 × 10⁷

Factors of 13439700

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 256

Divisors of 13439700

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 109 137 150 180 218 225 274 300 327 411 436 450 545 548 654 685 822 900 981 1090 1233 1308 1370 1635 1644 1962 2055 2180 2466 2725 2740 3270 3425 3924 4110 4905 4932 5450 6165 6540 6850 8175 8220 9810 10275 10900 12330 13700 14933 16350 19620 20550 24525 24660 29866 30825 32700 41100 44799 49050 59732 61650 74665 89598 98100 123300 134397 149330 179196 223995 268794 298660 373325 447990 537588 671985 746650 895980 1119975 1343970 1493300 2239950 2687940 3359925 4479900 6719850 13439700
• Sum of all divisors σ(n): 42822780
• Sum of proper divisors (its aliquot sum) s(n): 29383080
• 13439700 is an abundant number, because the sum of its proper divisors (29383080) is greater than itself. Its abundance is 15943380

Bases of 13439700

• Binary: 110011010001001011010100₂
• Hexadecimal: 0xCD12D4
• Base-36: 80250

Squares and roots of 13439700

• 13439700 squared (13439700²) is 180625536090000
• 13439700 cubed (13439700³) is 2427553017388773000000
• The square root of 13439700 is 3666.0196398819
• The cube root of 13439700 is 237.7551090729

Scales and comparisons

• 13,439,700 seconds is equal to 22 weeks, 1 day, 13 hours, 15 minutes.
• To count from 1 to 13,439,700 would take you about thirty-three 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 13439700 cubic inches would be around 19.8 feet tall.

Recreational maths with 13439700

• 13439700 backwards is 00793431
• The number of decimal digits it has is: 8
• The sum of 13439700's digits is 27
• More coming soon!