420058985

Names of 420058985

• Cardinal: 420058985 can be written as Four hundred twenty million, fifty-eight thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 4.20058985 × 10⁸

Factors of 420058985

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 866203

Divisors of 420058985

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 97 485 866101 4330505 84011797 420058985
• Sum of all divisors σ(n): 509267976
• Sum of proper divisors (its aliquot sum) s(n): 89208991
• 420058985 is a deficient number, because the sum of its proper divisors (89208991) is less than itself. Its deficiency is 330849994

Bases of 420058985

• Binary: 11001000010011001011101101001₂
• Hexadecimal: 0x19099769
• Base-36: 6Y3BL5

Squares and roots of 420058985

• 420058985 squared (420058985²) is 176449550879230225
• 420058985 cubed (420058985³) is 74119219246035305894821625
• The square root of 420058985 is 20495.3405680413
• The cube root of 420058985 is 748.9222951075

Scales and comparisons

• 420,058,985 seconds is equal to 13 years, 18 weeks, 3 days, 19 hours, 3 minutes, 5 seconds.
• To count from 1 to 420,058,985 would take you about twenty 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 420058985 cubic inches would be around 62.4 feet tall.

Recreational maths with 420058985

• 420058985 backwards is 589850024
• The number of decimal digits it has is: 9
• The sum of 420058985's digits is 41
• More coming soon!