18124897

Names of 18124897

• Cardinal: 18124897 can be written as Eighteen million, one hundred twenty-four thousand, eight hundred ninety-seven.

Scientific notation

• Scientific notation: 1.8124897 × 10⁷

Factors of 18124897

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 112607

Divisors of 18124897

• Number of divisors d(n): 8
• Complete list of divisors:
  1 7 23 161 112577 788039 2589271 18124897
• Sum of all divisors σ(n): 21614976
• Sum of proper divisors (its aliquot sum) s(n): 3490079
• 18124897 is a deficient number, because the sum of its proper divisors (3490079) is less than itself. Its deficiency is 14634818

Bases of 18124897

• Binary: 1000101001001000001100001₂
• Hexadecimal: 0x1149061
• Base-36: ASH9D

Squares and roots of 18124897

• 18124897 squared (18124897²) is 328511891260609
• 18124897 cubed (18124897³) is 5954244192373738282273
• The square root of 18124897 is 4257.3344947279
• The cube root of 18124897 is 262.6788960425

Scales and comparisons

• 18,124,897 seconds is equal to 29 weeks, 6 days, 18 hours, 41 minutes, 37 seconds.
• To count from 1 to 18,124,897 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 18124897 cubic inches would be around 21.9 feet tall.

Recreational maths with 18124897

• 18124897 backwards is 79842181
• The number of decimal digits it has is: 8
• The sum of 18124897's digits is 40
• More coming soon!