13327440

Names of 13327440

• Cardinal: 13327440 can be written as Thirteen million, three hundred twenty-seven thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.332744 × 10⁷

Factors of 13327440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7950

Divisors of 13327440

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 140 168 210 240 280 336 420 560 840 1680 7933 15866 23799 31732 39665 47598 55531 63464 79330 95196 111062 118995 126928 158660 166593 190392 222124 237990 277655 317320 333186 380784 444248 475980 555310 634640 666372 832965 888496 951960 1110620 1332744 1665930 1903920 2221240 2665488 3331860 4442480 6663720 13327440
• Sum of all divisors σ(n): 47223168
• Sum of proper divisors (its aliquot sum) s(n): 33895728
• 13327440 is an abundant number, because the sum of its proper divisors (33895728) is greater than itself. Its abundance is 20568288

Bases of 13327440

• Binary: 110010110101110001010000₂
• Hexadecimal: 0xCB5C50
• Base-36: 7XNIO

Squares and roots of 13327440

• 13327440 squared (13327440²) is 177620656953600
• 13327440 cubed (13327440³) is 2367228648309686784000
• The square root of 13327440 is 3650.6766496089
• The cube root of 13327440 is 237.0912785543

Scales and comparisons

• 13,327,440 seconds is equal to 22 weeks, 6 hours, 4 minutes.
• To count from 1 to 13,327,440 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 13327440 cubic inches would be around 19.8 feet tall.

Recreational maths with 13327440

• 13327440 backwards is 04472331
• 13327440 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13327440's digits is 24
• More coming soon!