42121966885550001

Names of 42121966885550001

• Cardinal: 42121966885550001 can be written as Forty-two quadrillion, one hundred twenty-one trillion, nine hundred sixty-six billion, eight hundred eighty-five million, five hundred fifty thousand and one.

Scientific notation

• Scientific notation: 4.2121966885550001 × 10¹⁶

Factors of 42121966885550001

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2579

Divisors of 42121966885550001

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 27 787 1789 2361 5367 7083 16101 21249 48303 619369 1407943 1858107 3200521 4223829 5574321 9601563 12671487 16722963 28804689 38014461 86414067 487443403 1108051141 1462330209 2518810027 3324153423 4386990627 7556430081 9972460269 13160971881 22669290243 29917380807 68007870729 872036247967 1982303491249 2616108743901 5946910473747 7848326231703 17840731421241 23544978695109 53522194263723 1560072847612963 4680218542838889 14040655628516667 42121966885550001
• Sum of all divisors σ(n): 62517252275486400
• Sum of proper divisors (its aliquot sum) s(n): 20395285389936399
• 42121966885550001 is a deficient number, because the sum of its proper divisors (20395285389936399) is less than itself. Its deficiency is 21726681495613602

Bases of 42121966885550001

• Binary: 10010101101001011011010010101001011101000011011110110001₂
• Hexadecimal: 0x95A5B4A97437B1
• Base-36: BIQZOG6P7E9

Squares and roots of 42121966885550001

• 42121966885550001 squared (42121966885550001²) is 1774260094307370851042736271100001
• 42121966885550001 cubed (42121966885550001³) is 74735324938767896825165553206506980637308156650001
• The square root of 42121966885550001 is 205236368.3306396869
• The cube root of 42121966885550001 is 347938.8156117453

Scales and comparisons

• 42,121,966,885,550,001 seconds is equal to 1,339,348,255 years, 8 weeks, 3 days, 1 hour, 13 minutes, 21 seconds.
• To count from 1 to 42,121,966,885,550,001 would take you about four billion, eighteen million, forty-four thousand, seven hundred sixty-five 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 42121966885550001 cubic inches would be around 28994.9 feet tall.

Recreational maths with 42121966885550001

• 42121966885550001 backwards is 10005558866912124
• The number of decimal digits it has is: 17
• The sum of 42121966885550001's digits is 63
• More coming soon!