13520000

Names of 13520000

• Cardinal: 13520000 can be written as Thirteen million, five hundred twenty thousand.

Scientific notation

• Scientific notation: 1.352 × 10⁷

Factors of 13520000

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 20

Divisors of 13520000

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 64 65 80 100 104 125 128 130 160 169 200 208 250 260 320 325 338 400 416 500 520 625 640 650 676 800 832 845 1000 1040 1250 1300 1352 1600 1625 1664 1690 2000 2080 2500 2600 2704 3200 3250 3380 4000 4160 4225 5000 5200 5408 6500 6760 8000 8125 8320 8450 10000 10400 10816 13000 13520 16000 16250 16900 20000 20800 21125 21632 26000 27040 32500 33800 40000 41600 42250 52000 54080 65000 67600 80000 84500 104000 105625 108160 130000 135200 169000 208000 211250 260000 270400 338000 422500 520000 540800 676000 845000 1040000 1352000 1690000 2704000 3380000 6760000 13520000
• Sum of all divisors σ(n): 36445365
• Sum of proper divisors (its aliquot sum) s(n): 22925365
• 13520000 is an abundant number, because the sum of its proper divisors (22925365) is greater than itself. Its abundance is 9405365

Bases of 13520000

• Binary: 110011100100110010000000₂
• Hexadecimal: 0xCE4C80
• Base-36: 81S3K

Squares and roots of 13520000

• 13520000 squared (13520000²) is 182790400000000
• 13520000 cubed (13520000³) is 2471326208000000000000
• The square root of 13520000 is 3676.9552621701
• The cube root of 13520000 is 238.2276850393

Scales and comparisons

• 13,520,000 seconds is equal to 22 weeks, 2 days, 11 hours, 33 minutes, 20 seconds.
• To count from 1 to 13,520,000 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 13520000 cubic inches would be around 19.9 feet tall.

Recreational maths with 13520000

• 13520000 backwards is 00002531
• The number of decimal digits it has is: 8
• The sum of 13520000's digits is 11
• More coming soon!