42550894

Names of 42550894

• Cardinal: 42550894 can be written as Forty-two million, five hundred fifty thousand, eight hundred ninety-four.

Scientific notation

• Scientific notation: 4.2550894 × 10⁷

Factors of 42550894

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 141050

Divisors of 42550894

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 151 302 140897 281794 21275447 42550894
• Sum of all divisors σ(n): 64249488
• Sum of proper divisors (its aliquot sum) s(n): 21698594
• 42550894 is a deficient number, because the sum of its proper divisors (21698594) is less than itself. Its deficiency is 20852300

Bases of 42550894

• Binary: 10100010010100011001101110₂
• Hexadecimal: 0x289466E
• Base-36: PC0HA

Squares and roots of 42550894

• 42550894 squared (42550894²) is 1810578580199236
• 42550894 cubed (42550894³) is 77041737244728189916984
• The square root of 42550894 is 6523.1046289325
• The cube root of 42550894 is 349.1158472893

Scales and comparisons

• 42,550,894 seconds is equal to 1 year, 18 weeks, 2 days, 11 hours, 41 minutes, 34 seconds.
• To count from 1 to 42,550,894 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 42550894 cubic inches would be around 29.1 feet tall.

Recreational maths with 42550894

• 42550894 backwards is 49805524
• The number of decimal digits it has is: 8
• The sum of 42550894's digits is 37
• More coming soon!