42622020

Names of 42622020

• Cardinal: 42622020 can be written as Forty-two million, six hundred twenty-two thousand and twenty.

Scientific notation

• Scientific notation: 4.262202 × 10⁷

Factors of 42622020

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 33844

Divisors of 42622020

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 210 252 315 420 630 1260 33827 67654 101481 135308 169135 202962 236789 304443 338270 405924 473578 507405 608886 676540 710367 947156 1014810 1183945 1217772 1420734 1522215 2029620 2131101 2367890 2841468 3044430 3551835 4262202 4735780 6088860 7103670 8524404 10655505 14207340 21311010 42622020
• Sum of all divisors σ(n): 147760704
• Sum of proper divisors (its aliquot sum) s(n): 105138684
• 42622020 is an abundant number, because the sum of its proper divisors (105138684) is greater than itself. Its abundance is 62516664

Bases of 42622020

• Binary: 10100010100101110001000100₂
• Hexadecimal: 0x28A5C44
• Base-36: PDJD0

Squares and roots of 42622020

• 42622020 squared (42622020²) is 1816636588880400
• 42622020 cubed (42622020³) is 77428721023992186408000
• The square root of 42622020 is 6528.5542044161
• The cube root of 42622020 is 349.3102606825

Scales and comparisons

• 42,622,020 seconds is equal to 1 year, 18 weeks, 3 days, 7 hours, 27 minutes.
• To count from 1 to 42,622,020 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 42622020 cubic inches would be around 29.1 feet tall.

Recreational maths with 42622020

• 42622020 backwards is 02022624
• 42622020 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42622020's digits is 18
• More coming soon!