42002064

Names of 42002064

• Cardinal: 42002064 can be written as Forty-two million, two thousand and sixty-four.

Scientific notation

• Scientific notation: 4.2002064 × 10⁷

Factors of 42002064

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 295

Divisors of 42002064

• Number of divisors d(n): 140
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 36 39 48 52 54 72 78 81 104 108 117 144 156 162 208 216 234 243 277 312 324 351 432 468 486 554 624 648 702 729 831 936 972 1053 1108 1296 1404 1458 1662 1872 1944 2106 2216 2493 2808 2916 3159 3324 3601 3888 4212 4432 4986 5616 5832 6318 6648 7202 7479 8424 9477 9972 10803 11664 12636 13296 14404 14958 16848 18954 19944 21606 22437 25272 28808 29916 32409 37908 39888 43212 44874 50544 57616 59832 64818 67311 75816 86424 89748 97227 119664 129636 134622 151632 172848 179496 194454 201933 259272 269244 291681 358992 388908 403866 518544 538488 583362 777816 807732 875043 1076976 1166724 1555632 1615464 1750086 2333448 2625129 3230928 3500172 4666896 5250258 7000344 10500516 14000688 21001032 42002064
• Sum of all divisors σ(n): 131872636
• Sum of proper divisors (its aliquot sum) s(n): 89870572
• 42002064 is an abundant number, because the sum of its proper divisors (89870572) is greater than itself. Its abundance is 47868508

Bases of 42002064

• Binary: 10100000001110011010010000₂
• Hexadecimal: 0x280E690
• Base-36: P0900

Squares and roots of 42002064

• 42002064 squared (42002064²) is 1764173380260096
• 42002064 cubed (42002064³) is 74098923224780888838144
• The square root of 42002064 is 6480.8999375085
• The cube root of 42002064 is 347.6083584581

Scales and comparisons

• 42,002,064 seconds is equal to 1 year, 17 weeks, 3 days, 3 hours, 14 minutes, 24 seconds.
• To count from 1 to 42,002,064 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 42002064 cubic inches would be around 29 feet tall.

Recreational maths with 42002064

• 42002064 backwards is 46020024
• 42002064 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42002064's digits is 18
• More coming soon!