23138378

Names of 23138378

• Cardinal: 23138378 can be written as Twenty-three million, one hundred thirty-eight thousand, three hundred seventy-eight.

Scientific notation

• Scientific notation: 2.3138378 × 10⁷

Factors of 23138378

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 7432

Divisors of 23138378

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 2221 4442 5209 10418 11569189 23138378
• Sum of all divisors σ(n): 34729860
• Sum of proper divisors (its aliquot sum) s(n): 11591482
• 23138378 is a deficient number, because the sum of its proper divisors (11591482) is less than itself. Its deficiency is 11546896

Bases of 23138378

• Binary: 1011000010001000001001010₂
• Hexadecimal: 0x161104A
• Base-36: DRXOQ

Squares and roots of 23138378

• 23138378 squared (23138378²) is 535384536470884
• 23138378 cubed (23138378³) is 12387929780218099986152
• The square root of 23138378 is 4810.2367925083
• The cube root of 23138378 is 284.9558893465

Scales and comparisons

• 23,138,378 seconds is equal to 38 weeks, 1 day, 19 hours, 19 minutes, 38 seconds.
• To count from 1 to 23,138,378 would take you about 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 23138378 cubic inches would be around 23.7 feet tall.

Recreational maths with 23138378

• 23138378 backwards is 87383132
• The number of decimal digits it has is: 8
• The sum of 23138378's digits is 35
• More coming soon!