13404545

Names of 13404545

• Cardinal: 13404545 can be written as Thirteen million, four hundred four thousand, five hundred forty-five.

Scientific notation

• Scientific notation: 1.3404545 × 10⁷

Factors of 13404545

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1001

Divisors of 13404545

• Number of divisors d(n): 32
• Complete list of divisors:
  1 5 7 11 35 37 55 77 185 259 385 407 941 1295 2035 2849 4705 6587 10351 14245 32935 34817 51755 72457 174085 243719 362285 382987 1218595 1914935 2680909 13404545
• Sum of all divisors σ(n): 20618496
• Sum of proper divisors (its aliquot sum) s(n): 7213951
• 13404545 is a deficient number, because the sum of its proper divisors (7213951) is less than itself. Its deficiency is 6190594

Bases of 13404545

• Binary: 110011001000100110000001₂
• Hexadecimal: 0xCC8981
• Base-36: 7ZB0H

Squares and roots of 13404545

• 13404545 squared (13404545²) is 179681826657025
• 13404545 cubed (13404545³) is 2408553131106291178625
• The square root of 13404545 is 3661.2217906049
• The cube root of 13404545 is 237.5476247985

Scales and comparisons

• 13,404,545 seconds is equal to 22 weeks, 1 day, 3 hours, 29 minutes, 5 seconds.
• To count from 1 to 13,404,545 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 13404545 cubic inches would be around 19.8 feet tall.

Recreational maths with 13404545

• 13404545 backwards is 54540431
• The number of decimal digits it has is: 8
• The sum of 13404545's digits is 26
• More coming soon!