13480040

Names of 13480040

• Cardinal: 13480040 can be written as Thirteen million, four hundred eighty thousand and forty.

Scientific notation

• Scientific notation: 1.348004 × 10⁷

Factors of 13480040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1598

Divisors of 13480040

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 31 35 40 56 62 70 124 140 155 217 248 280 310 434 620 868 1085 1240 1553 1736 2170 3106 4340 6212 7765 8680 10871 12424 15530 21742 31060 43484 48143 54355 62120 86968 96286 108710 192572 217420 240715 337001 385144 434840 481430 674002 962860 1348004 1685005 1925720 2696008 3370010 6740020 13480040
• Sum of all divisors σ(n): 35804160
• Sum of proper divisors (its aliquot sum) s(n): 22324120
• 13480040 is an abundant number, because the sum of its proper divisors (22324120) is greater than itself. Its abundance is 8844080

Bases of 13480040

• Binary: 110011011011000001101000₂
• Hexadecimal: 0xCDB068
• Base-36: 80X9K

Squares and roots of 13480040

• 13480040 squared (13480040²) is 181711478401600
• 13480040 cubed (13480040³) is 2449477997312704064000
• The square root of 13480040 is 3671.5173974801
• The cube root of 13480040 is 237.9927498203

Scales and comparisons

• 13,480,040 seconds is equal to 22 weeks, 2 days, 27 minutes, 20 seconds.
• To count from 1 to 13,480,040 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 13480040 cubic inches would be around 19.8 feet tall.

Recreational maths with 13480040

• 13480040 backwards is 04008431
• 13480040 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13480040's digits is 20
• More coming soon!