13919850

Names of 13919850

• Cardinal: 13919850 can be written as Thirteen million, nine hundred nineteen thousand, eight hundred fifty.

Scientific notation

• Scientific notation: 1.391985 × 10⁷

Factors of 13919850

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 508

Divisors of 13919850

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 25 27 30 35 42 45 50 54 63 70 75 81 90 105 126 135 150 162 175 189 210 225 270 315 350 378 405 450 491 525 567 630 675 810 945 982 1050 1134 1350 1473 1575 1890 2025 2455 2835 2946 3150 3437 4050 4419 4725 4910 5670 6874 7365 8838 9450 10311 12275 13257 14175 14730 17185 20622 22095 24550 26514 28350 30933 34370 36825 39771 44190 51555 61866 66285 73650 79542 85925 92799 103110 110475 132570 154665 171850 185598 198855 220950 257775 278397 309330 331425 397710 463995 515550 556794 662850 773325 927990 994275 1391985 1546650 1988550 2319975 2783970 4639950 6959925 13919850
• Sum of all divisors σ(n): 44291808
• Sum of proper divisors (its aliquot sum) s(n): 30371958
• 13919850 is an abundant number, because the sum of its proper divisors (30371958) is greater than itself. Its abundance is 16452108

Bases of 13919850

• Binary: 110101000110011001101010₂
• Hexadecimal: 0xD4666A
• Base-36: 8ACMI

Squares and roots of 13919850

• 13919850 squared (13919850²) is 193762224022500
• 13919850 cubed (13919850³) is 2697141094059596625000
• The square root of 13919850 is 3730.9315190713
• The cube root of 13919850 is 240.5534104229

Scales and comparisons

• 13,919,850 seconds is equal to 23 weeks, 2 hours, 37 minutes, 30 seconds.
• To count from 1 to 13,919,850 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 13919850 cubic inches would be around 20 feet tall.

Recreational maths with 13919850

• 13919850 backwards is 05891931
• The number of decimal digits it has is: 8
• The sum of 13919850's digits is 36
• More coming soon!