40238159849274256

Names of 40238159849274256

• Cardinal: 40238159849274256 can be written as Forty quadrillion, two hundred thirty-eight trillion, one hundred fifty-nine billion, eight hundred forty-nine million, two hundred seventy-four thousand, two hundred fifty-six.

Scientific notation

• Scientific notation: 4.0238159849274256 × 10¹⁶

Factors of 40238159849274256

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 748556

Divisors of 40238159849274256

• Number of divisors d(n): 45
• Complete list of divisors:
  1 2 4 8 16 67 134 268 536 1072 4489 8978 17956 35912 71824 748487 1496974 2993948 5987896 11975792 50148629 100297258 200594516 401189032 802378064 3359958143 6719916286 13439832572 26879665144 53759330288 560232789169 1120465578338 2240931156676 4481862313352 8963724626704 37535596874323 75071193748646 150142387497292 300284774994584 600569549989168 2514884990579641 5029769981159282 10059539962318564 20119079924637128 40238159849274256
• Sum of all divisors σ(n): 79142511164191419
• Sum of proper divisors (its aliquot sum) s(n): 38904351314917163
• 40238159849274256 is a deficient number, because the sum of its proper divisors (38904351314917163) is less than itself. Its deficiency is 1333808534357093

Bases of 40238159849274256

• Binary: 10001110111101000110010010101000001110110011101110010000₂
• Hexadecimal: 0x8EF464A83B3B90
• Base-36: B078JFZRA8G

Squares and roots of 40238159849274256

• 40238159849274256 squared (40238159849274256²) is 1619109508055746816336169904353536
• 40238159849274256 cubed (40238159849274256³) is 65149987198626944096048986030661715189664447369216
• 40238159849274256 is a perfect square number. Its square root is 200594516
• The cube root of 40238159849274256 is 342672.5927126981

Scales and comparisons

• 40,238,159,849,274,256 seconds is equal to 1,279,449,018 years, 21 weeks, 22 hours, 24 minutes, 16 seconds.
• To count from 1 to 40,238,159,849,274,256 would take you about three billion, eight hundred thirty-eight million, three hundred forty-seven thousand and fifty-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 40238159849274256 cubic inches would be around 28556 feet tall.

Recreational maths with 40238159849274256

• 40238159849274256 backwards is 65247294895183204
• The number of decimal digits it has is: 17
• The sum of 40238159849274256's digits is 79
• More coming soon!