49808142

Names of 49808142

• Cardinal: 49808142 can be written as Forty-nine million, eight hundred eight thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 4.9808142 × 10⁷

Factors of 49808142

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 396

Divisors of 49808142

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 9 18 27 37 54 74 97 111 194 222 257 291 333 514 582 666 771 873 999 1542 1746 1998 2313 2619 3589 4626 5238 6939 7178 9509 10767 13878 19018 21534 24929 28527 32301 49858 57054 64602 74787 85581 96903 149574 171162 193806 224361 256743 448722 513486 673083 922373 1346166 1844746 2767119 5534238 8301357 16602714 24904071 49808142
• Sum of all divisors σ(n): 115295040
• Sum of proper divisors (its aliquot sum) s(n): 65486898
• 49808142 is an abundant number, because the sum of its proper divisors (65486898) is greater than itself. Its abundance is 15678756

Bases of 49808142

• Binary: 10111110000000001100001110₂
• Hexadecimal: 0x2F8030E
• Base-36: TNK7I

Squares and roots of 49808142

• 49808142 squared (49808142²) is 2480851009492164
• 49808142 cubed (49808142³) is 123566579361629052399288
• The square root of 49808142 is 7057.4883634335
• The cube root of 49808142 is 367.9313385999

Scales and comparisons

• 49,808,142 seconds is equal to 1 year, 30 weeks, 2 days, 11 hours, 35 minutes, 42 seconds.
• To count from 1 to 49,808,142 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 49808142 cubic inches would be around 30.7 feet tall.

Recreational maths with 49808142

• 49808142 backwards is 24180894
• The number of decimal digits it has is: 8
• The sum of 49808142's digits is 36
• More coming soon!