218133042

Names of 218133042

• Cardinal: 218133042 can be written as Two hundred eighteen million, one hundred thirty-three thousand and forty-two.

Scientific notation

• Scientific notation: 2.18133042 × 10⁸

Factors of 218133042

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 36355512

Divisors of 218133042

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 3 6 36355507 72711014 109066521 218133042
• Sum of all divisors σ(n): 436266096
• Sum of proper divisors (its aliquot sum) s(n): 218133054
• 218133042 is an abundant number, because the sum of its proper divisors (218133054) is greater than itself. Its abundance is 12

Bases of 218133042

• Binary: 1101000000000111001000110010₂
• Hexadecimal: 0xD007232
• Base-36: 3LVCJ6

Squares and roots of 218133042

• 218133042 squared (218133042²) is 47582024012173764
• 218133042 cubed (218133042³) is 10379211642292508173910088
• The square root of 218133042 is 14769.3277436721
• The cube root of 218133042 is 601.9685730257

Scales and comparisons

• 218,133,042 seconds is equal to 6 years, 48 weeks, 4 days, 16 hours, 30 minutes, 42 seconds.
• To count from 1 to 218,133,042 would take you about ten 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 218133042 cubic inches would be around 50.2 feet tall.

Recreational maths with 218133042

• 218133042 backwards is 240331812
• The number of decimal digits it has is: 9
• The sum of 218133042's digits is 24
• More coming soon!