18103948

Names of 18103948

• Cardinal: 18103948 can be written as Eighteen million, one hundred three thousand, nine hundred forty-eight.

Scientific notation

• Scientific notation: 1.8103948 × 10⁷

Factors of 18103948

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 4525989

Divisors of 18103948

• Number of divisors d(n): 6
• Complete list of divisors:
  1 2 4 4525987 9051974 18103948
• Sum of all divisors σ(n): 31681916
• Sum of proper divisors (its aliquot sum) s(n): 13577968
• 18103948 is a deficient number, because the sum of its proper divisors (13577968) is less than itself. Its deficiency is 4525980

Bases of 18103948

• Binary: 1000101000011111010001100₂
• Hexadecimal: 0x1143E8C
• Base-36: AS13G

Squares and roots of 18103948

• 18103948 squared (18103948²) is 327752933186704
• 18103948 cubed (18103948³) is 5933622059259563507392
• The square root of 18103948 is 4254.8734411259
• The cube root of 18103948 is 262.5776544255

Scales and comparisons

• 18,103,948 seconds is equal to 29 weeks, 6 days, 12 hours, 52 minutes, 28 seconds.
• To count from 1 to 18,103,948 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 18103948 cubic inches would be around 21.9 feet tall.

Recreational maths with 18103948

• 18103948 backwards is 84930181
• The number of decimal digits it has is: 8
• The sum of 18103948's digits is 34
• More coming soon!