13163838

Names of 13163838

• Cardinal: 13163838 can be written as Thirteen million, one hundred sixty-three thousand, eight hundred thirty-eight.

Scientific notation

• Scientific notation: 1.3163838 × 10⁷

Factors of 13163838

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2193978

Divisors of 13163838

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 3 6 2193973 4387946 6581919 13163838
• Sum of all divisors σ(n): 26327688
• Sum of proper divisors (its aliquot sum) s(n): 13163850
• 13163838 is an abundant number, because the sum of its proper divisors (13163850) is greater than itself. Its abundance is 12

Bases of 13163838

• Binary: 110010001101110100111110₂
• Hexadecimal: 0xC8DD3E
• Base-36: 7U5A6

Squares and roots of 13163838

• 13163838 squared (13163838²) is 173286630890244
• 13163838 cubed (13163838³) is 2281117136604967796472
• The square root of 13163838 is 3628.2003803539
• The cube root of 13163838 is 236.1171375787

Scales and comparisons

• 13,163,838 seconds is equal to 21 weeks, 5 days, 8 hours, 37 minutes, 18 seconds.
• To count from 1 to 13,163,838 would take you about thirty-two 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 13163838 cubic inches would be around 19.7 feet tall.

Recreational maths with 13163838

• 13163838 backwards is 83836131
• The number of decimal digits it has is: 8
• The sum of 13163838's digits is 33
• More coming soon!