442103978281

Names of 442103978281

• Cardinal: 442103978281 can be written as Four hundred forty-two billion, one hundred three million, nine hundred seventy-eight thousand, two hundred eighty-one.

Scientific notation

• Scientific notation: 4.42103978281 × 10¹¹

Factors of 442103978281

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 97

Divisors of 442103978281

• Number of divisors d(n): 45
• Complete list of divisors:
  1 7 43 47 49 301 329 1849 2021 2107 2209 2303 12943 14147 15463 86903 90601 94987 99029 103823 108241 608321 664909 726761 4084441 4258247 4464389 4654363 4879681 5087327 28591087 31250723 34157767 191968727 200137609 209826283 218755061 239104369 1343781089 1468783981 9022530169 9406467623 10281487867 63157711183 442103978281
• Sum of all divisors σ(n): 537968597661
• Sum of proper divisors (its aliquot sum) s(n): 95864619380
• 442103978281 is a deficient number, because the sum of its proper divisors (95864619380) is less than itself. Its deficiency is 346239358901

Bases of 442103978281

• Binary: 110011011101111011100110101100100101001₂
• Hexadecimal: 0x66EF735929
• Base-36: 5N3LAKVD

Squares and roots of 442103978281

• 442103978281 squared (442103978281²) is 195455927611886919714961
• 442103978281 cubed (442103978281³) is 86411843175818362951091108654762041
• 442103978281 is a perfect square number. Its square root is 664909
• The cube root of 442103978281 is 7618.0088755397

Scales and comparisons

• 442,103,978,281 seconds is equal to 14,057 years, 28 weeks, 4 hours, 38 minutes, 1 second.
• To count from 1 to 442,103,978,281 would take you about twenty-eight thousand, one hundred fifteen 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 442103978281 cubic inches would be around 634.8 feet tall.

Recreational maths with 442103978281

• 442103978281 backwards is 182879301244
• 442103978281 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 442103978281's digits is 49
• More coming soon!