42120101

Names of 42120101

• Cardinal: 42120101 can be written as Forty-two million, one hundred twenty thousand, one hundred one.

Scientific notation

• Scientific notation: 4.2120101 × 10⁷

Factors of 42120101

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3591

Divisors of 42120101

• Number of divisors d(n): 8
• Complete list of divisors:
  1 17 941 2633 15997 44761 2477653 42120101
• Sum of all divisors σ(n): 44662104
• Sum of proper divisors (its aliquot sum) s(n): 2542003
• 42120101 is a deficient number, because the sum of its proper divisors (2542003) is less than itself. Its deficiency is 39578098

Bases of 42120101

• Binary: 10100000101011001110100101₂
• Hexadecimal: 0x282B3A5
• Base-36: P2S2T

Squares and roots of 42120101

• 42120101 squared (42120101²) is 1774102908250201
• 42120101 cubed (42120101³) is 74725393679892199390301
• The square root of 42120101 is 6490.0000770417
• The cube root of 42120101 is 347.9336779631

Scales and comparisons

• 42,120,101 seconds is equal to 1 year, 17 weeks, 4 days, 12 hours, 1 minute, 41 seconds.
• To count from 1 to 42,120,101 would take you about two years!

  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 42120101 cubic inches would be around 29 feet tall.

Recreational maths with 42120101

• 42120101 backwards is 10102124
• The number of decimal digits it has is: 8
• The sum of 42120101's digits is 11
• More coming soon!