420982663655775969

Names of 420982663655775969

• Cardinal: 420982663655775969 can be written as Four hundred twenty quadrillion, nine hundred eighty-two trillion, six hundred sixty-three billion, six hundred fifty-five million, seven hundred seventy-five thousand, nine hundred sixty-nine.

Scientific notation

• Scientific notation: 4.20982663655775969 × 10¹⁷

Factors of 420982663655775969

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 52469339

Divisors of 420982663655775969

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 11 33 99 149 447 1341 1639 4917 14751 549683 1649049 4947147 6046513 18139539 51919493 54418617 81902767 155758479 245708301 467275437 571114423 737124903 900930437 1713343269 2702791311 5140029807 7736004457 8108373933 23208013371 69624040113 85096049027 255288147081 765864441243 28539262670719 85617788012157 256853364036471 313931889377909 941795668133727 2825387004401181 4252350137937131 12757050413811393 38271151241434179 46775851517308441 140327554551925323 420982663655775969
• Sum of all divisors σ(n): 667819974273566400
• Sum of proper divisors (its aliquot sum) s(n): 246837310617790431
• 420982663655775969 is a deficient number, because the sum of its proper divisors (246837310617790431) is less than itself. Its deficiency is 174145353037985538

Bases of 420982663655775969

• Binary: 10111010111101000011000000010001011110011001101111011100001₂
• Hexadecimal: 0x5D7A1808BCCDEE1
• Base-36: 3755WDT6DMU9

Squares and roots of 420982663655775969

• 420982663655775969 squared (420982663655775969²) is 177226403098712196952093015517888961
• 420982663655775969 cubed (420982663655775969³) is 74609243246628128767915194704798862769458813234178209
• The square root of 420982663655775969 is 648831768.3774246029
• The cube root of 420982663655775969 is 749470.8348257433

Scales and comparisons

• 420,982,663,655,775,969 seconds is equal to 13,385,946,519 years, 19 weeks, 3 days, 23 hours, 6 minutes, 9 seconds.
• To count from 1 to 420,982,663,655,775,969 would take you about forty billion, one hundred fifty-seven million, eight hundred thirty-nine thousand, five hundred fifty-eight 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 420982663655775969 cubic inches would be around 62455.9 feet tall.

Recreational maths with 420982663655775969

• 420982663655775969 backwards is 969577556366289024
• 420982663655775969 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 420982663655775969's digits is 99
• More coming soon!