18014940

Names of 18014940

• Cardinal: 18014940 can be written as Eighteen million, fourteen thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.801494 × 10⁷

Factors of 18014940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 540

Divisors of 18014940

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 73 90 108 135 146 180 219 270 292 365 438 457 540 657 730 876 914 1095 1314 1371 1460 1828 1971 2190 2285 2628 2742 3285 3942 4113 4380 4570 5484 6570 6855 7884 8226 9140 9855 12339 13140 13710 16452 19710 20565 24678 27420 33361 39420 41130 49356 61695 66722 82260 100083 123390 133444 166805 200166 246780 300249 333610 400332 500415 600498 667220 900747 1000830 1200996 1501245 1801494 2001660 3002490 3602988 4503735 6004980 9007470 18014940
• Sum of all divisors σ(n): 56938560
• Sum of proper divisors (its aliquot sum) s(n): 38923620
• 18014940 is an abundant number, because the sum of its proper divisors (38923620) is greater than itself. Its abundance is 20908680

Bases of 18014940

• Binary: 1000100101110001011011100₂
• Hexadecimal: 0x112E2DC
• Base-36: AQ4F0

Squares and roots of 18014940

• 18014940 squared (18014940²) is 324538063203600
• 18014940 cubed (18014940³) is 5846533736329061784000
• The square root of 18014940 is 4244.4010178115
• The cube root of 18014940 is 262.1466265483

Scales and comparisons

• 18,014,940 seconds is equal to 29 weeks, 5 days, 12 hours, 9 minutes.
• To count from 1 to 18,014,940 would take you about forty-four 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 18014940 cubic inches would be around 21.8 feet tall.

Recreational maths with 18014940

• 18014940 backwards is 04941081
• 18014940 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 18014940's digits is 27
• More coming soon!