18085032

Names of 18085032

• Cardinal: 18085032 can be written as Eighteen million, eighty-five thousand and thirty-two.

Scientific notation

• Scientific notation: 1.8085032 × 10⁷

Factors of 18085032

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 455

Divisors of 18085032

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 81 84 108 126 162 168 189 216 243 252 324 378 443 486 504 567 648 729 756 886 972 1134 1329 1458 1512 1701 1772 1944 2268 2658 2916 3101 3402 3544 3987 4536 5103 5316 5832 6202 6804 7974 9303 10206 10632 11961 12404 13608 15948 18606 20412 23922 24808 27909 31896 35883 37212 40824 47844 55818 71766 74424 83727 95688 107649 111636 143532 167454 215298 223272 251181 287064 322947 334908 430596 502362 645894 669816 753543 861192 1004724 1291788 1507086 2009448 2260629 2583576 3014172 4521258 6028344 9042516 18085032
• Sum of all divisors σ(n): 58235040
• Sum of proper divisors (its aliquot sum) s(n): 40150008
• 18085032 is an abundant number, because the sum of its proper divisors (40150008) is greater than itself. Its abundance is 22064976

Bases of 18085032

• Binary: 1000100111111010010101000₂
• Hexadecimal: 0x113F4A8
• Base-36: ARMI0

Squares and roots of 18085032

• 18085032 squared (18085032²) is 327068382441024
• 18085032 cubed (18085032³) is 5915042162634157152768
• The square root of 18085032 is 4252.6499973545
• The cube root of 18085032 is 262.4861707001

Scales and comparisons

• 18,085,032 seconds is equal to 29 weeks, 6 days, 7 hours, 37 minutes, 12 seconds.
• To count from 1 to 18,085,032 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 18085032 cubic inches would be around 21.9 feet tall.

Recreational maths with 18085032

• 18085032 backwards is 23058081
• 18085032 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 18085032's digits is 27
• More coming soon!