420743700240138289

Names of 420743700240138289

• Cardinal: 420743700240138289 can be written as Four hundred twenty quadrillion, seven hundred forty-three trillion, seven hundred billion, two hundred forty million, one hundred thirty-eight thousand, two hundred eighty-nine.

Scientific notation

• Scientific notation: 4.20743700240138289 × 10¹⁷

Factors of 420743700240138289

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 815

Divisors of 420743700240138289

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 49 167 343 641 1169 4487 8183 27889 31409 57281 107047 195223 219863 410881 749329 1366561 2876167 4657463 5245303 9565927 17876849 20133169 32602241 36717121 68617127 125137943 140932183 228215687 263374721 480319889 875965601 1597509809 1843623047 2985433783 3362239223 6131759207 11459060209 12905361329 20898036481 23535674561 43983578407 80213421463 90337529303 146286255367 307885048849 561493950241 1024003787569 1913663054903 2155195341943 3930457651687 7345257593969 13395641384321 15086367393601 51416803157783 93769489690247 359917622104481 656386427831729 1226658018192823 2519423354731367 8586606127349761 60106242891448327 420743700240138289
• Sum of all divisors σ(n): 494390288794752000
• Sum of proper divisors (its aliquot sum) s(n): 73646588554613711
• 420743700240138289 is a deficient number, because the sum of its proper divisors (73646588554613711) is less than itself. Its deficiency is 347097111685524578

Bases of 420743700240138289

• Binary: 10111010110110010000010101010001010010011000000000000110001₂
• Hexadecimal: 0x5D6C82A8A4C0031
• Base-36: 372T6ZJ6K6K1

Squares and roots of 420743700240138289

• 420743700240138289 squared (420743700240138289²) is 177025261291763344508724997843847521
• 420743700240138289 cubed (420743700240138289³) is 74482263471873832449357617218555194775117932869831569
• The square root of 420743700240138289 is 648647593.2585723309
• 420743700240138289 is a perfect cube number. Its cube root is 749329

Scales and comparisons

• 420,743,700,240,138,289 seconds is equal to 13,378,348,221 years, 47 weeks, 6 days, 9 hours, 4 minutes, 49 seconds.
• To count from 1 to 420,743,700,240,138,289 would take you about forty billion, one hundred thirty-five million, forty-four thousand, six 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 420743700240138289 cubic inches would be around 62444.1 feet tall.

Recreational maths with 420743700240138289

• 420743700240138289 backwards is 982831042007347024
• The number of decimal digits it has is: 18
• The sum of 420743700240138289's digits is 64
• More coming soon!