18973046

Names of 18973046

• Cardinal: 18973046 can be written as Eighteen million, nine hundred seventy-three thousand and forty-six.

Scientific notation

• Scientific notation: 1.8973046 × 10⁷

Factors of 18973046

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 2647

Divisors of 18973046

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 53 71 106 142 2521 3763 5042 7526 133613 178991 267226 357982 9486523 18973046
• Sum of all divisors σ(n): 29416608
• Sum of proper divisors (its aliquot sum) s(n): 10443562
• 18973046 is a deficient number, because the sum of its proper divisors (10443562) is less than itself. Its deficiency is 8529484

Bases of 18973046

• Binary: 1001000011000000101110110₂
• Hexadecimal: 0x1218176
• Base-36: BANP2

Squares and roots of 18973046

• 18973046 squared (18973046²) is 359976474518116
• 18973046 cubed (18973046³) is 6829850209950042701336
• The square root of 18973046 is 4355.8060103731
• The cube root of 18973046 is 266.7139225281

Scales and comparisons

• 18,973,046 seconds is equal to 31 weeks, 2 days, 14 hours, 17 minutes, 26 seconds.
• To count from 1 to 18,973,046 would take you about forty-seven 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 18973046 cubic inches would be around 22.2 feet tall.

Recreational maths with 18973046

• 18973046 backwards is 64037981
• The number of decimal digits it has is: 8
• The sum of 18973046's digits is 38
• More coming soon!