421552609145649

Names of 421552609145649

• Cardinal: 421552609145649 can be written as Four hundred twenty-one trillion, five hundred fifty-two billion, six hundred nine million, one hundred forty-five thousand, six hundred forty-nine.

Scientific notation

• Scientific notation: 4.21552609145649 × 10¹⁴

Factors of 421552609145649

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8606

Divisors of 421552609145649

• Number of divisors d(n): 60
• Complete list of divisors:
  1 3 9 27 81 107 321 827 963 2481 2889 7443 7669 8667 22329 23007 66987 69021 88489 207063 265467 621189 796401 820583 2389203 2461749 6342263 7167609 7385247 19026789 22155741 57080367 58813561 66467223 171241101 176440683 513723303 529322049 678622141 1587966147 2035866423 4763898441 6107599269 6293051027 18322797807 18879153081 48638814947 54968393421 56637459243 145916444841 169912377729 437749334523 509737133187 1313248003569 3939744010707 5204353199329 15613059597987 46839178793961 140517536381883 421552609145649
• Sum of all divisors σ(n): 636463601074224
• Sum of proper divisors (its aliquot sum) s(n): 214910991928575
• 421552609145649 is a deficient number, because the sum of its proper divisors (214910991928575) is less than itself. Its deficiency is 206641617217074

Bases of 421552609145649

• Binary: 1011111110110011001011101100001011011001100110001₂
• Hexadecimal: 0x17F665D85B331
• Base-36: 45FELFBI29

Squares and roots of 421552609145649

• 421552609145649 squared (421552609145649²) is 177706602277504312917695631201
• 421552609145649 cubed (421552609145649³) is 74912681852490074034323221272832804397794449
• The square root of 421552609145649 is 20531746.3734980177
• The cube root of 421552609145649 is 74980.8904882135

Scales and comparisons

• 421,552,609,145,649 seconds is equal to 13,404,069 years, 1 week, 1 day, 8 hours, 54 minutes, 9 seconds.
• To count from 1 to 421,552,609,145,649 would take you about thirty-three million, five hundred ten thousand, one hundred seventy-two 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 421552609145649 cubic inches would be around 6248.4 feet tall.

Recreational maths with 421552609145649

• 421552609145649 backwards is 946541906255124
• The number of decimal digits it has is: 15
• The sum of 421552609145649's digits is 63
• More coming soon!