428812207722276849

Names of 428812207722276849

• Cardinal: 428812207722276849 can be written as Four hundred twenty-eight quadrillion, eight hundred twelve trillion, two hundred seven billion, seven hundred twenty-two million, two hundred seventy-six thousand, eight hundred forty-nine.

Scientific notation

• Scientific notation: 4.28812207722276849 × 10¹⁷

Factors of 428812207722276849

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 187435

Divisors of 428812207722276849

• Number of divisors d(n): 45
• Complete list of divisors:
  1 3 9 27 81 389 1167 3501 10503 31509 151321 187043 453963 561129 1361889 1683387 4085667 5050161 12257001 15150483 72759727 218279181 654837543 1964512629 5893537887 28303533803 34985083849 84910601409 104955251547 254731804227 314865754641 764195412681 944597263923 2292586238043 2833791791769 13609197617261 40827592851783 122482778555349 367448335666047 1102345006998141 5293977873114529 15881933619343587 47645800858030761 142937402574092283 428812207722276849
• Sum of all divisors σ(n): 642225702326198683
• Sum of proper divisors (its aliquot sum) s(n): 213413494603921834
• 428812207722276849 is a deficient number, because the sum of its proper divisors (213413494603921834) is less than itself. Its deficiency is 215398713118355015

Bases of 428812207722276849

• Binary: 10111110011011100100110111001010100101000110010011111110001₂
• Hexadecimal: 0x5F3726E54A327F1
• Base-36: 39A98OP6QI29

Squares and roots of 428812207722276849

• 428812207722276849 squared (428812207722276849²) is 183879909491653108891075332601368801
• 428812207722276849 cubed (428812207722276849³) is 78849949944888219324029735266951782230697437673188049
• 428812207722276849 is a perfect square number. Its square root is 654837543
• The cube root of 428812207722276849 is 754088.6084481849

Scales and comparisons

• 428,812,207,722,276,849 seconds is equal to 13,634,901,802 years, 16 weeks, 4 days, 20 hours, 54 minutes, 9 seconds.
• To count from 1 to 428,812,207,722,276,849 would take you about forty billion, nine hundred four million, seven hundred five thousand, four hundred six 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 428812207722276849 cubic inches would be around 62840.7 feet tall.

Recreational maths with 428812207722276849

• 428812207722276849 backwards is 948672227702218824
• 428812207722276849 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 428812207722276849's digits is 81
• More coming soon!