42180193

Names of 42180193

• Cardinal: 42180193 can be written as Forty-two million, one hundred eighty thousand, one hundred ninety-three.

Scientific notation

• Scientific notation: 4.2180193 × 10⁷

Factors of 42180193

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 12575

Divisors of 42180193

• Number of divisors d(n): 8
• Complete list of divisors:
  1 11 313 3443 12251 134761 3834563 42180193
• Sum of all divisors σ(n): 46165536
• Sum of proper divisors (its aliquot sum) s(n): 3985343
• 42180193 is a deficient number, because the sum of its proper divisors (3985343) is less than itself. Its deficiency is 38194850

Bases of 42180193

• Binary: 10100000111001111001100001₂
• Hexadecimal: 0x2839E61
• Base-36: P42G1

Squares and roots of 42180193

• 42180193 squared (42180193²) is 1779168681517249
• 42180193 cubed (42180193³) is 75045678365953095649057
• The square root of 42180193 is 6494.6280109025
• The cube root of 42180193 is 348.0990629371

Scales and comparisons

• 42,180,193 seconds is equal to 1 year, 17 weeks, 5 days, 4 hours, 43 minutes, 13 seconds.
• To count from 1 to 42,180,193 would take you about two 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 42180193 cubic inches would be around 29 feet tall.

Recreational maths with 42180193

• 42180193 backwards is 39108124
• The number of decimal digits it has is: 8
• The sum of 42180193's digits is 28
• More coming soon!