42870406238021421

Names of 42870406238021421

• Cardinal: 42870406238021421 can be written as Forty-two quadrillion, eight hundred seventy trillion, four hundred six billion, two hundred thirty-eight million, twenty-one thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 4.2870406238021421 × 10¹⁶

Factors of 42870406238021421

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 727344399380

Divisors of 42870406238021421

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 9 27 37 59 111 177 333 531 999 1593 2183 6549 19647 58941 727344399281 2182033197843 6546099593529 19638298780587 26911742773397 42913319557579 80735228320191 128739958672737 242205684960573 386219876018211 726617054881719 1158659628054633 1587792823630423 4763378470891269 14290135412673807 42870406238021421
• Sum of all divisors σ(n): 66333809214518400
• Sum of proper divisors (its aliquot sum) s(n): 23463402976496979
• 42870406238021421 is a deficient number, because the sum of its proper divisors (23463402976496979) is less than itself. Its deficiency is 19407003261524442

Bases of 42870406238021421

• Binary: 10011000010011100110100001000111001100011010011100101101₂
• Hexadecimal: 0x984E684731A72D
• Base-36: BQ4AGQP1359

Squares and roots of 42870406238021421

• 42870406238021421 squared (42870406238021421²) is 1837871731012985966588048854859241
• 42870406238021421 cubed (42870406238021421³) is 78790307721902340691372778375996644572865297801461
• The square root of 42870406238021421 is 207051699.4328262475
• The cube root of 42870406238021421 is 349987.4995209477

Scales and comparisons

• 42,870,406,238,021,421 seconds is equal to 1,363,146,311 years, 25 weeks, 5 days, 12 hours, 10 minutes, 21 seconds.
• To count from 1 to 42,870,406,238,021,421 would take you about four billion, eighty-nine million, four hundred thirty-eight 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 42870406238021421 cubic inches would be around 29165.6 feet tall.

Recreational maths with 42870406238021421

• 42870406238021421 backwards is 12412083260407824
• The number of decimal digits it has is: 17
• The sum of 42870406238021421's digits is 54
• More coming soon!