42556122

Names of 42556122

• Cardinal: 42556122 can be written as Forty-two million, five hundred fifty-six thousand, one hundred twenty-two.

Scientific notation

• Scientific notation: 4.2556122 × 10⁷

Factors of 42556122

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 150

Divisors of 42556122

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 42 63 67 71 126 134 142 201 213 402 426 469 497 603 639 938 994 1206 1278 1407 1491 2814 2982 4221 4473 4757 5041 8442 8946 9514 10082 14271 15123 28542 30246 33299 35287 42813 45369 66598 70574 85626 90738 99897 105861 199794 211722 299691 317583 337747 599382 635166 675494 1013241 2026482 2364229 3039723 4728458 6079446 7092687 14185374 21278061 42556122
• Sum of all divisors σ(n): 108477408
• Sum of proper divisors (its aliquot sum) s(n): 65921286
• 42556122 is an abundant number, because the sum of its proper divisors (65921286) is greater than itself. Its abundance is 23365164

Bases of 42556122

• Binary: 10100010010101101011011010₂
• Hexadecimal: 0x2895ADA
• Base-36: PC4II

Squares and roots of 42556122

• 42556122 squared (42556122²) is 1811023519678884
• 42556122 cubed (42556122³) is 77070137848323988327848
• The square root of 42556122 is 6523.5053460543
• The cube root of 42556122 is 349.1301447009

Scales and comparisons

• 42,556,122 seconds is equal to 1 year, 18 weeks, 2 days, 13 hours, 8 minutes, 42 seconds.
• To count from 1 to 42,556,122 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 42556122 cubic inches would be around 29.1 feet tall.

Recreational maths with 42556122

• 42556122 backwards is 22165524
• The number of decimal digits it has is: 8
• The sum of 42556122's digits is 27
• More coming soon!