42138175685942194

Names of 42138175685942194

• Cardinal: 42138175685942194 can be written as Forty-two quadrillion, one hundred thirty-eight trillion, one hundred seventy-five billion, six hundred eighty-five million, nine hundred forty-two thousand, one hundred ninety-four.

Scientific notation

• Scientific notation: 4.2138175685942194 × 10¹⁶

Factors of 42138175685942194

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 475282

Divisors of 42138175685942194

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 479 958 2659 5318 38113 76226 434029 868058 1273661 2547322 18256127 36512254 101342467 202684934 207899891 415799782 1154083111 2308166222 16542147277 33084294554 48543041693 97086083386 552805810169 1105611620338 7923688545683 15847377091366 43985569609543 87971139219086 21069087842971097 42138175685942194
• Sum of all divisors σ(n): 63364849426368000
• Sum of proper divisors (its aliquot sum) s(n): 21226673740425806
• 42138175685942194 is a deficient number, because the sum of its proper divisors (21226673740425806) is less than itself. Its deficiency is 20911501945516388

Bases of 42138175685942194

• Binary: 10010101101101000111001010010001001111100101101110110010₂
• Hexadecimal: 0x95B472913E5BB2
• Base-36: BIWQIO3YDGY

Squares and roots of 42138175685942194

• 42138175685942194 squared (42138175685942194²) is 1775625850139329891828593509533636
• 42138175685942194 cubed (42138175685942194³) is 74821634025671548732291494999280626017962194637384
• The square root of 42138175685942194 is 205275852.6615885087
• The cube root of 42138175685942194 is 347983.4395770915

Scales and comparisons

• 42,138,175,685,942,194 seconds is equal to 1,339,863,644 years, 45 weeks, 4 days, 10 hours, 36 minutes, 34 seconds.
• To count from 1 to 42,138,175,685,942,194 would take you about four billion, nineteen million, five hundred ninety thousand, nine hundred thirty-four 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 42138175685942194 cubic inches would be around 28998.6 feet tall.

Recreational maths with 42138175685942194

• 42138175685942194 backwards is 49124958657183124
• The number of decimal digits it has is: 17
• The sum of 42138175685942194's digits is 79
• More coming soon!