42101131

Names of 42101131

• Cardinal: 42101131 can be written as Forty-two million, one hundred one thousand, one hundred thirty-one.

Scientific notation

• Scientific notation: 4.2101131 × 10⁷

Factors of 42101131

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 71529

Divisors of 42101131

• Number of divisors d(n): 8
• Complete list of divisors:
  1 19 31 589 71479 1358101 2215849 42101131
• Sum of all divisors σ(n): 45747200
• Sum of proper divisors (its aliquot sum) s(n): 3646069
• 42101131 is a deficient number, because the sum of its proper divisors (3646069) is less than itself. Its deficiency is 38455062

Bases of 42101131

• Binary: 10100000100110100110001011₂
• Hexadecimal: 0x282698B
• Base-36: P2DFV

Squares and roots of 42101131

• 42101131 squared (42101131²) is 1772505231479161
• 42101131 cubed (42101131³) is 74624474948689481031091
• The square root of 42101131 is 6488.5384332683
• The cube root of 42101131 is 347.8814361369

Scales and comparisons

• 42,101,131 seconds is equal to 1 year, 17 weeks, 4 days, 6 hours, 45 minutes, 31 seconds.
• To count from 1 to 42,101,131 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 42101131 cubic inches would be around 29 feet tall.

Recreational maths with 42101131

• 42101131 backwards is 13110124
• The number of decimal digits it has is: 8
• The sum of 42101131's digits is 13
• More coming soon!