220042947

Names of 220042947

• Cardinal: 220042947 can be written as Two hundred twenty million, forty-two thousand, nine hundred forty-seven.

Scientific notation

• Scientific notation: 2.20042947 × 10⁸

Factors of 220042947

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 204673

Divisors of 220042947

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 359 1077 204311 612933 73347649 220042947
• Sum of all divisors σ(n): 294209280
• Sum of proper divisors (its aliquot sum) s(n): 74166333
• 220042947 is a deficient number, because the sum of its proper divisors (74166333) is less than itself. Its deficiency is 145876614

Bases of 220042947

• Binary: 1101000111011001011011000011₂
• Hexadecimal: 0xD1D96C3
• Base-36: 3N0A83

Squares and roots of 220042947

• 220042947 squared (220042947²) is 48418898524444809
• 220042947 cubed (220042947³) is 10654237121812787311212123
• The square root of 220042947 is 14833.8446466181
• The cube root of 220042947 is 603.7203533831

Scales and comparisons

• 220,042,947 seconds is equal to 6 years, 51 weeks, 5 days, 19 hours, 2 minutes, 27 seconds.
• To count from 1 to 220,042,947 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 220042947 cubic inches would be around 50.3 feet tall.

Recreational maths with 220042947

• 220042947 backwards is 749240022
• The number of decimal digits it has is: 9
• The sum of 220042947's digits is 30
• More coming soon!