42704837018345855

Names of 42704837018345855

• Cardinal: 42704837018345855 can be written as Forty-two quadrillion, seven hundred four trillion, eight hundred thirty-seven billion, eighteen million, three hundred forty-five thousand, eight hundred fifty-five.

Scientific notation

• Scientific notation: 4.2704837018345855 × 10¹⁶

Factors of 42704837018345855

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 190136305

Divisors of 42704837018345855

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 72774973 117361327 363874865 586806635 8540967403669171 42704837018345855
• Sum of all divisors σ(n): 51245805562832832
• Sum of proper divisors (its aliquot sum) s(n): 8540968544486977
• 42704837018345855 is a deficient number, because the sum of its proper divisors (8540968544486977) is less than itself. Its deficiency is 34163868473858878

Bases of 42704837018345855

• Binary: 10010111101101111101001010110000101010110110000101111111₂
• Hexadecimal: 0x97B7D2B0AB617F
• Base-36: BOHLNAII7PB

Squares and roots of 42704837018345855

• 42704837018345855 squared (42704837018345855²) is 1823703104763482495137840395681025
• 42704837018345855 cubed (42704837018345855³) is 77880943858775836230255425780410701530231710901375
• The square root of 42704837018345855 is 206651486.8524924381
• The cube root of 42704837018345855 is 349536.3575659605

Scales and comparisons

• 42,704,837,018,345,855 seconds is equal to 1,357,881,722 years, 23 weeks, 2 days, 14 hours, 17 minutes, 35 seconds.
• To count from 1 to 42,704,837,018,345,855 would take you about four billion, seventy-three million, six hundred forty-five thousand, one hundred sixty-seven 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 42704837018345855 cubic inches would be around 29128 feet tall.

Recreational maths with 42704837018345855

• 42704837018345855 backwards is 55854381073840724
• The number of decimal digits it has is: 17
• The sum of 42704837018345855's digits is 74
• More coming soon!