42158655

Names of 42158655

• Cardinal: 42158655 can be written as Forty-two million, one hundred fifty-eight thousand, six hundred fifty-five.

Scientific notation

• Scientific notation: 4.2158655 × 10⁷

Factors of 42158655

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 49

Divisors of 42158655

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 7 9 11 15 21 23 33 35 45 55 63 69 77 99 105 115 161 165 207 231 253 315 345 385 483 495 529 693 759 805 1035 1155 1265 1449 1587 1771 2277 2415 2645 3465 3703 3795 4761 5313 5819 7245 7935 8855 11109 11385 12167 15939 17457 18515 23805 26565 29095 33327 36501 40733 52371 55545 60835 79695 85169 87285 109503 122199 133837 166635 182505 203665 255507 261855 366597 401511 425845 547515 610995 669185 766521 936859 1204533 1277535 1832985 2007555 2810577 3832605 4684295 6022665 8431731 14052885 42158655
• Sum of all divisors σ(n): 95247360
• Sum of proper divisors (its aliquot sum) s(n): 53088705
• 42158655 is an abundant number, because the sum of its proper divisors (53088705) is greater than itself. Its abundance is 10930050

Bases of 42158655

• Binary: 10100000110100101000111111₂
• Hexadecimal: 0x2834A3F
• Base-36: P3LTR

Squares and roots of 42158655

• 42158655 squared (42158655²) is 1777352191409025
• 42158655 cubed (42158655³) is 74930777851107048861375
• The square root of 42158655 is 6492.9696595625
• The cube root of 42158655 is 348.0398042065

Scales and comparisons

• 42,158,655 seconds is equal to 1 year, 17 weeks, 4 days, 22 hours, 44 minutes, 15 seconds.
• To count from 1 to 42,158,655 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 42158655 cubic inches would be around 29 feet tall.

Recreational maths with 42158655

• 42158655 backwards is 55685124
• The number of decimal digits it has is: 8
• The sum of 42158655's digits is 36
• More coming soon!