421537589992

Names of 421537589992

• Cardinal: 421537589992 can be written as Four hundred twenty-one billion, five hundred thirty-seven million, five hundred eighty-nine thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 4.21537589992 × 10¹¹

Factors of 421537589992

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 188

Divisors of 421537589992

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 23 46 92 163 184 326 529 652 1058 1304 2116 3749 4232 7498 12167 14996 24334 26569 29992 48668 53138 86227 97336 106276 172454 212552 344908 611087 689816 1222174 1983221 2444348 3966442 4330747 4888696 7932884 8661494 14055001 15865768 17322988 28110002 34645976 56220004 99607181 112440008 199214362 323265023 398428724 646530046 796857448 1293060092 2290965163 2586120184 4581930326 9163860652 18327721304 52692198749 105384397498 210768794996 421537589992
• Sum of all divisors σ(n): 831407184000
• Sum of proper divisors (its aliquot sum) s(n): 409869594008
• 421537589992 is a deficient number, because the sum of its proper divisors (409869594008) is less than itself. Its deficiency is 11667995984

Bases of 421537589992

• Binary: 110001000100101100110010010101011101000₂
• Hexadecimal: 0x6225992AE8
• Base-36: 5DNGLI3S

Squares and roots of 421537589992

• 421537589992 squared (421537589992²) is 177693939776263498560064
• 421537589992 cubed (421537589992³) is 74904675129469702869767740817279488
• The square root of 421537589992 is 649259.2625384717
• 421537589992 is a perfect cube number. Its cube root is 7498

Scales and comparisons

• 421,537,589,992 seconds is equal to 13,403 years, 30 weeks, 5 days, 6 hours, 59 minutes, 52 seconds.
• To count from 1 to 421,537,589,992 would take you about twenty-six thousand, eight hundred 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 421537589992 cubic inches would be around 624.8 feet tall.

Recreational maths with 421537589992

• 421537589992 backwards is 299985735124
• The number of decimal digits it has is: 12
• The sum of 421537589992's digits is 64
• More coming soon!