420923627502018463962

Names of 420923627502018463962

• Cardinal: 420923627502018463962 can be written as Four hundred twenty quintillion, nine hundred twenty-three quadrillion, six hundred twenty-seven trillion, five hundred two billion, eighteen million, four hundred sixty-three thousand, nine hundred sixty-two.

Scientific notation

• Scientific notation: 4.20923627502018463962 × 10²⁰

Factors of 420923627502018463962

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2598293996926039906

Divisors of 420923627502018463962

• Number of divisors d(n): 20
• Complete list of divisors:
  1 2 3 6 9 18 27 54 81 162 2598293996926039901 5196587993852079802 7794881990778119703 15589763981556239406 23384645972334359109 46769291944668718218 70153937917003077327 140307875834006154654 210461813751009231981 420923627502018463962
• Sum of all divisors σ(n): 943180720884152484426
• Sum of proper divisors (its aliquot sum) s(n): 522257093382134020464
• 420923627502018463962 is an abundant number, because the sum of its proper divisors (522257093382134020464) is greater than itself. Its abundance is 101333465880115556502

Bases of 420923627502018463962

• Binary: 101101101000101111101001000010001000001101010101001111000100011011010₂
• Hexadecimal: 0x16D17D21106AA788DA
• Base-36: 2GTZAKZ3UJU3MI

Squares and roots of 420923627502018463962

• 420923627502018463962 squared (420923627502018463962²) is 177176700189457994595730198506765892737444
• 420923627502018463962 cubed (420923627502018463962³) is 74577859352584221128348650701167255029081846725771288241993128
• The square root of 420923627502018463962 is 20516423360.3720135351
• The cube root of 420923627502018463962 is 7494357.9938154425

Scales and comparisons

• 420,923,627,502,018,463,962 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 420,923,627,502,018,463,962 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 420923627502018463962 cubic inches would be around 624529.8 feet tall.

Recreational maths with 420923627502018463962

• 420923627502018463962 backwards is 269364810205726329024
• 420923627502018463962 is a Harshad number.
• The number of decimal digits it has is: 21
• The sum of 420923627502018463962's digits is 81
• More coming soon!