42907146

Names of 42907146

• Cardinal: 42907146 can be written as Forty-two million, nine hundred seven thousand, one hundred forty-six.

Scientific notation

• Scientific notation: 4.2907146 × 10⁷

Factors of 42907146

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 2266

Divisors of 42907146

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 47 71 94 141 142 213 282 426 2143 3337 4286 6429 6674 10011 12858 20022 100721 152153 201442 302163 304306 456459 604326 912918 7151191 14302382 21453573 42907146
• Sum of all divisors σ(n): 88915968
• Sum of proper divisors (its aliquot sum) s(n): 46008822
• 42907146 is an abundant number, because the sum of its proper divisors (46008822) is greater than itself. Its abundance is 3101676

Bases of 42907146

• Binary: 10100011101011011000001010₂
• Hexadecimal: 0x28EB60A
• Base-36: PJND6

Squares and roots of 42907146

• 42907146 squared (42907146²) is 1841023177865316
• 42907146 cubed (42907146³) is 78993050282051081948136
• The square root of 42907146 is 6550.3546468875
• The cube root of 42907146 is 350.0874502569

Scales and comparisons

• 42,907,146 seconds is equal to 1 year, 18 weeks, 6 days, 14 hours, 39 minutes, 6 seconds.
• To count from 1 to 42,907,146 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 42907146 cubic inches would be around 29.2 feet tall.

Recreational maths with 42907146

• 42907146 backwards is 64170924
• The number of decimal digits it has is: 8
• The sum of 42907146's digits is 33
• More coming soon!