13020294

Names of 13020294

• Cardinal: 13020294 can be written as Thirteen million, twenty thousand, two hundred ninety-four.

Scientific notation

• Scientific notation: 1.3020294 × 10⁷

Factors of 13020294

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 2580

Divisors of 13020294

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 7 14 21 42 127 254 381 762 889 1778 2441 2667 4882 5334 7323 14646 17087 34174 51261 102522 310007 620014 930021 1860042 2170049 4340098 6510147 13020294
• Sum of all divisors σ(n): 30007296
• Sum of proper divisors (its aliquot sum) s(n): 16987002
• 13020294 is an abundant number, because the sum of its proper divisors (16987002) is greater than itself. Its abundance is 3966708

Bases of 13020294

• Binary: 110001101010110010000110₂
• Hexadecimal: 0xC6AC86
• Base-36: 7R2IU

Squares and roots of 13020294

• 13020294 squared (13020294²) is 169528055846436
• 13020294 cubed (13020294³) is 2207305128369015572184
• The square root of 13020294 is 3608.3644494425
• The cube root of 13020294 is 235.2557589699

Scales and comparisons

• 13,020,294 seconds is equal to 21 weeks, 3 days, 16 hours, 44 minutes, 54 seconds.
• To count from 1 to 13,020,294 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 13020294 cubic inches would be around 19.6 feet tall.

Recreational maths with 13020294

• 13020294 backwards is 49202031
• 13020294 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13020294's digits is 21
• More coming soon!