24128138

Names of 24128138

• Cardinal: 24128138 can be written as Twenty-four million, one hundred twenty-eight thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 2.4128138 × 10⁷

Factors of 24128138

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 2341

Divisors of 24128138

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 19 38 317 634 2003 4006 6023 12046 38057 76114 634951 1269902 12064069 24128138
• Sum of all divisors σ(n): 38236320
• Sum of proper divisors (its aliquot sum) s(n): 14108182
• 24128138 is a deficient number, because the sum of its proper divisors (14108182) is less than itself. Its deficiency is 10019956

Bases of 24128138

• Binary: 1011100000010101010001010₂
• Hexadecimal: 0x1702A8A
• Base-36: ED5E2

Squares and roots of 24128138

• 24128138 squared (24128138²) is 582167043347044
• 24128138 cubed (24128138³) is 14046606760929459524072
• The square root of 24128138 is 4912.0401056995
• The cube root of 24128138 is 288.9623558603

Scales and comparisons

• 24,128,138 seconds is equal to 39 weeks, 6 days, 6 hours, 15 minutes, 38 seconds.
• To count from 1 to 24,128,138 would take you about 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 24128138 cubic inches would be around 24.1 feet tall.

Recreational maths with 24128138

• 24128138 backwards is 83182142
• The number of decimal digits it has is: 8
• The sum of 24128138's digits is 29
• More coming soon!