1242116401

Names of 1242116401

• Cardinal: 1242116401 can be written as One billion, two hundred forty-two million, one hundred sixteen thousand, four hundred one.

Scientific notation

• Scientific notation: 1.242116401 × 10⁹

Factors of 1242116401

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 19959

Divisors of 1242116401

• Number of divisors d(n): 8
• Complete list of divisors:
  1 31 2269 17659 70339 547429 40068271 1242116401
• Sum of all divisors σ(n): 1282822400
• Sum of proper divisors (its aliquot sum) s(n): 40705999
• 1242116401 is a deficient number, because the sum of its proper divisors (40705999) is less than itself. Its deficiency is 1201410402

Bases of 1242116401

• Binary: 1001010000010010011000100110001₂
• Hexadecimal: 0x4A093131
• Base-36: KJIV5D

Squares and roots of 1242116401

• 1242116401 squared (1242116401²) is 1542853153633192801
• 1242116401 cubed (1242116401³) is 1916403206462361516117229201
• The square root of 1242116401 is 35243.6717865775
• The cube root of 1242116401 is 1074.9479407997

Scales and comparisons

• 1,242,116,401 seconds is equal to 39 years, 25 weeks, 5 days, 8 hours, 20 minutes, 1 second.
• To count from 1 to 1,242,116,401 would take you about seventy-eight 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 1242116401 cubic inches would be around 89.6 feet tall.

Recreational maths with 1242116401

• 1242116401 backwards is 1046112421
• The number of decimal digits it has is: 10
• The sum of 1242116401's digits is 22
• More coming soon!