18345150

Names of 18345150

• Cardinal: 18345150 can be written as Eighteen million, three hundred forty-five thousand, one hundred fifty.

Scientific notation

• Scientific notation: 1.834515 × 10⁷

Factors of 18345150

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 244

Divisors of 18345150

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 90 107 127 135 150 214 225 254 270 321 381 450 535 635 642 675 762 963 1070 1143 1270 1350 1605 1905 1926 2286 2675 2889 3175 3210 3429 3810 4815 5350 5715 5778 6350 6858 8025 9525 9630 11430 13589 14445 16050 17145 19050 24075 27178 28575 28890 34290 40767 48150 57150 67945 72225 81534 85725 122301 135890 144450 171450 203835 244602 339725 366903 407670 611505 679450 733806 1019175 1223010 1834515 2038350 3057525 3669030 6115050 9172575 18345150
• Sum of all divisors σ(n): 51425280
• Sum of proper divisors (its aliquot sum) s(n): 33080130
• 18345150 is an abundant number, because the sum of its proper divisors (33080130) is greater than itself. Its abundance is 14734980

Bases of 18345150

• Binary: 1000101111110110010111110₂
• Hexadecimal: 0x117ECBE
• Base-36: AX77I

Squares and roots of 18345150

• 18345150 squared (18345150²) is 336544528522500
• 18345150 cubed (18345150³) is 6173959857424540875000
• The square root of 18345150 is 4283.1238599881
• The cube root of 18345150 is 263.7386359589

Scales and comparisons

• 18,345,150 seconds is equal to 30 weeks, 2 days, 7 hours, 52 minutes, 30 seconds.
• To count from 1 to 18,345,150 would take you about forty-five 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 18345150 cubic inches would be around 22 feet tall.

Recreational maths with 18345150

• 18345150 backwards is 05154381
• 18345150 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 18345150's digits is 27
• More coming soon!