165479942

Names of 165479942

• Cardinal: 165479942 can be written as One hundred sixty-five million, four hundred seventy-nine thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 1.65479942 × 10⁸

Factors of 165479942

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 82739973

Divisors of 165479942

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 82739971 165479942
• Sum of all divisors σ(n): 248219916
• Sum of proper divisors (its aliquot sum) s(n): 82739974
• 165479942 is a deficient number, because the sum of its proper divisors (82739974) is less than itself. Its deficiency is 82739968

Bases of 165479942

• Binary: 1001110111010000011000000110₂
• Hexadecimal: 0x9DD0606
• Base-36: 2QIT52

Squares and roots of 165479942

• 165479942 squared (165479942²) is 27383611204323364
• 165479942 cubed (165479942³) is 4531438393841980423964888
• The square root of 165479942 is 12863.9007303383
• The cube root of 165479942 is 549.0119362193

Scales and comparisons

• 165,479,942 seconds is equal to 5 years, 13 weeks, 4 days, 6 hours, 39 minutes, 2 seconds.
• To count from 1 to 165,479,942 would take you about seven 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 165479942 cubic inches would be around 45.8 feet tall.

Recreational maths with 165479942

• 165479942 backwards is 249974561
• The number of decimal digits it has is: 9
• The sum of 165479942's digits is 47
• More coming soon!