13066240

Names of 13066240

• Cardinal: 13066240 can be written as Thirteen million, sixty-six thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.306624 × 10⁷

Factors of 13066240

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 47

Divisors of 13066240

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 29 32 40 44 55 58 64 80 88 110 116 128 145 160 176 220 232 256 290 319 320 352 440 464 512 580 638 640 704 880 928 1024 1160 1276 1280 1408 1595 1760 1856 2048 2320 2552 2560 2816 3190 3520 3712 4096 4640 5104 5120 5632 6380 7040 7424 8192 9280 10208 10240 11264 12760 14080 14848 18560 20416 20480 22528 25520 28160 29696 37120 40832 40960 45056 51040 56320 59392 74240 81664 90112 102080 112640 118784 148480 163328 204160 225280 237568 296960 326656 408320 450560 593920 653312 816640 1187840 1306624 1633280 2613248 3266560 6533120 13066240
• Sum of all divisors σ(n): 35387280
• Sum of proper divisors (its aliquot sum) s(n): 22321040
• 13066240 is an abundant number, because the sum of its proper divisors (22321040) is greater than itself. Its abundance is 9254800

Bases of 13066240

• Binary: 110001110110000000000000₂
• Hexadecimal: 0xC76000
• Base-36: 7S1Z4

Squares and roots of 13066240

• 13066240 squared (13066240²) is 170726627737600
• 13066240 cubed (13066240³) is 2230755092410138624000
• The square root of 13066240 is 3614.7254390893
• The cube root of 13066240 is 235.5321575323

Scales and comparisons

• 13,066,240 seconds is equal to 21 weeks, 4 days, 5 hours, 30 minutes, 40 seconds.
• To count from 1 to 13,066,240 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 13066240 cubic inches would be around 19.6 feet tall.

Recreational maths with 13066240

• 13066240 backwards is 04266031
• 13066240 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13066240's digits is 22
• More coming soon!