42905229946060799

Names of 42905229946060799

• Cardinal: 42905229946060799 can be written as Forty-two quadrillion, nine hundred five trillion, two hundred twenty-nine billion, nine hundred forty-six million, sixty thousand, seven hundred ninety-nine.

Scientific notation

• Scientific notation: 4.2905229946060799 × 10¹⁶

Factors of 42905229946060799

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 526787

Divisors of 42905229946060799

• Number of divisors d(n): 32
• Complete list of divisors:
  1 23 61 1013 1403 23299 61793 65617 460073 1421239 1509191 4002637 10581679 28064453 66470021 92060651 466053949 645482419 1528810483 4054671281 10719240827 28429290889 30188610041 93257439463 653873690447 694338030943 1841505212501 30581061971533 42354619887523 703364425345259 1865444780263513 42905229946060799
• Sum of all divisors σ(n): 45550334044785024
• Sum of proper divisors (its aliquot sum) s(n): 2645104098724225
• 42905229946060799 is a deficient number, because the sum of its proper divisors (2645104098724225) is less than itself. Its deficiency is 40260125847336574

Bases of 42905229946060799

• Binary: 10011000011011100001010001001101111100001111111111111111₂
• Hexadecimal: 0x986E144DF0FFFF
• Base-36: BQGMUJ5OB9B

Squares and roots of 42905229946060799

• 42905229946060799 squared (42905229946060799²) is 1840858756724352353066977404518401
• 42905229946060799 cubed (42905229946060799³) is 78982468255477933817814927778762373452453660262399
• The square root of 42905229946060799 is 207135776.5960791211
• The cube root of 42905229946060799 is 350082.2390315193

Scales and comparisons

• 42,905,229,946,060,799 seconds is equal to 1,364,253,597 years, 36 weeks, 21 hours, 19 minutes, 59 seconds.
• To count from 1 to 42,905,229,946,060,799 would take you about four billion, ninety-two million, seven hundred sixty thousand, seven hundred ninety-three 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 42905229946060799 cubic inches would be around 29173.5 feet tall.

Recreational maths with 42905229946060799

• 42905229946060799 backwards is 99706064992250924
• The number of decimal digits it has is: 17
• The sum of 42905229946060799's digits is 83
• More coming soon!