10818138

Names of 10818138

• Cardinal: 10818138 can be written as Ten million, eight hundred eighteen thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 1.0818138 × 10⁷

Factors of 10818138

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1803028

Divisors of 10818138

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 3 6 1803023 3606046 5409069 10818138
• Sum of all divisors σ(n): 21636288
• Sum of proper divisors (its aliquot sum) s(n): 10818150
• 10818138 is an abundant number, because the sum of its proper divisors (10818150) is greater than itself. Its abundance is 12

Bases of 10818138

• Binary: 101001010001001001011010₂
• Hexadecimal: 0xA5125A
• Base-36: 6FVBU

Squares and roots of 10818138

• 10818138 squared (10818138²) is 117032109787044
• 10818138 cubed (10818138³) is 1266069514107392604072
• The square root of 10818138 is 3289.0937961693
• The cube root of 10818138 is 221.1655632347

Scales and comparisons

• 10,818,138 seconds is equal to 17 weeks, 6 days, 5 hours, 2 minutes, 18 seconds.
• To count from 1 to 10,818,138 would take you about twenty-six 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 10818138 cubic inches would be around 18.4 feet tall.

Recreational maths with 10818138

• 10818138 backwards is 83181801
• The number of decimal digits it has is: 8
• The sum of 10818138's digits is 30
• More coming soon!