121838

Names of 121838

• Cardinal: 121838 can be written as One hundred twenty-one thousand, eight hundred thirty-eight.

Scientific notation

• Scientific notation: 1.21838 × 10⁵

Factors of 121838

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 60921

Divisors of 121838

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 60919 121838
• Sum of all divisors σ(n): 182760
• Sum of proper divisors (its aliquot sum) s(n): 60922
• 121838 is a deficient number, because the sum of its proper divisors (60922) is less than itself. Its deficiency is 60916

Bases of 121838

• Binary: 11101101111101110₂
• Hexadecimal: 0x1DBEE
• Base-36: 2M0E

Squares and roots of 121838

• 121838 squared (121838²) is 14844498244
• 121838 cubed (121838³) is 1808623977052472
• The square root of 121838 is 349.0530045709
• The cube root of 121838 is 49.5747942517

Scales and comparisons

• 121,838 seconds is equal to 1 day, 9 hours, 50 minutes, 38 seconds.
• To count from 1 to 121,838 would take you about nine hours.

  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 121838 cubic inches would be around 4.1 feet tall.

Recreational maths with 121838

• 121838 backwards is 838121
• The number of decimal digits it has is: 6
• The sum of 121838's digits is 23
• More coming soon!