18128052

Names of 18128052

• Cardinal: 18128052 can be written as Eighteen million, one hundred twenty-eight thousand and fifty-two.

Scientific notation

• Scientific notation: 1.8128052 × 10⁷

Factors of 18128052

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1600

Divisors of 18128052

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 17 18 19 34 36 38 51 57 68 76 102 114 153 171 204 228 306 323 342 612 646 684 969 1292 1559 1938 2907 3118 3876 4677 5814 6236 9354 11628 14031 18708 26503 28062 29621 53006 56124 59242 79509 88863 106012 118484 159018 177726 238527 266589 318036 355452 477054 503557 533178 954108 1007114 1066356 1510671 2014228 3021342 4532013 6042684 9064026 18128052
• Sum of all divisors σ(n): 51105600
• Sum of proper divisors (its aliquot sum) s(n): 32977548
• 18128052 is an abundant number, because the sum of its proper divisors (32977548) is greater than itself. Its abundance is 14849496

Bases of 18128052

• Binary: 1000101001001110010110100₂
• Hexadecimal: 0x1149CB4
• Base-36: ASJP0

Squares and roots of 18128052

• 18128052 squared (18128052²) is 328626269314704
• 18128052 cubed (18128052³) is 5957354098702958476608
• The square root of 18128052 is 4257.7050156159
• The cube root of 18128052 is 262.6941366595

Scales and comparisons

• 18,128,052 seconds is equal to 29 weeks, 6 days, 19 hours, 34 minutes, 12 seconds.
• To count from 1 to 18,128,052 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 18128052 cubic inches would be around 21.9 feet tall.

Recreational maths with 18128052

• 18128052 backwards is 25082181
• The number of decimal digits it has is: 8
• The sum of 18128052's digits is 27
• More coming soon!