428087649490037476

Names of 428087649490037476

• Cardinal: 428087649490037476 can be written as Four hundred twenty-eight quadrillion, eighty-seven trillion, six hundred forty-nine billion, four hundred ninety million, thirty-seven thousand, four hundred seventy-six.

Scientific notation

• Scientific notation: 4.28087649490037476 × 10¹⁷

Factors of 428087649490037476

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 327142039

Divisors of 428087649490037476

• Number of divisors d(n): 9
• Complete list of divisors:
  1 2 4 327142037 654284074 1308568148 107021912372509369 214043824745018738 428087649490037476
• Sum of all divisors σ(n): 749153388897559849
• Sum of proper divisors (its aliquot sum) s(n): 321065739407522373
• 428087649490037476 is a deficient number, because the sum of its proper divisors (321065739407522373) is less than itself. Its deficiency is 107021910082515103

Bases of 428087649490037476

• Binary: 10111110000110111110111001011111000100101011110101011100100₂
• Hexadecimal: 0x5F0DF72F895EAE4
• Base-36: 3934EN8QSSTG

Squares and roots of 428087649490037476

• 428087649490037476 squared (428087649490037476²) is 183259035645905183285604575884450576
• 428087649490037476 cubed (428087649490037476³) is 78450929817466541671761964186611596237002451909786176
• 428087649490037476 is a perfect square number. Its square root is 654284074
• The cube root of 428087649490037476 is 753663.6445393095

Scales and comparisons

• 428,087,649,490,037,476 seconds is equal to 13,611,863,091 years, 38 weeks, 3 days, 22 hours, 51 minutes, 16 seconds.
• To count from 1 to 428,087,649,490,037,476 would take you about forty billion, eight hundred thirty-five million, five hundred eighty-nine thousand, two hundred seventy-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 428087649490037476 cubic inches would be around 62805.3 feet tall.

Recreational maths with 428087649490037476

• 428087649490037476 backwards is 674730094946780824
• The number of decimal digits it has is: 18
• The sum of 428087649490037476's digits is 88
• More coming soon!