42388662885640

Names of 42388662885640

• Cardinal: 42388662885640 can be written as Forty-two trillion, three hundred eighty-eight billion, six hundred sixty-two million, eight hundred eighty-five thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.238866288564 × 10¹³

Factors of 42388662885640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2728962

Divisors of 42388662885640

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 20 40 283 566 1132 1373 1415 2264 2746 2830 5492 5660 6865 10984 11320 13730 27460 54920 388559 777118 1554236 1942795 2727299 3108472 3885590 5454598 7771180 10909196 13636495 15542360 21818392 27272990 54545980 109091960 771825617 1543651234 3087302468 3744581527 3859128085 6174604936 7489163054 7718256170 14978326108 15436512340 18722907635 29956652216 30873024680 37445815270 74891630540 149783261080 1059716572141 2119433144282 4238866288564 5298582860705 8477732577128 10597165721410 21194331442820 42388662885640
• Sum of all divisors σ(n): 95781248712000
• Sum of proper divisors (its aliquot sum) s(n): 53392585826360
• 42388662885640 is an abundant number, because the sum of its proper divisors (53392585826360) is greater than itself. Its abundance is 11003922940720

Bases of 42388662885640

• Binary: 1001101000110101100001001100011001110100001000₂
• Hexadecimal: 0x268D61319D08
• Base-36: F0X2ZFTAG

Squares and roots of 42388662885640

• 42388662885640 squared (42388662885640²) is 1796798741232434011718209600
• 42388662885640 cubed (42388662885640³) is 76163896115443945945120084117670350144000
• The square root of 42388662885640 is 6510657.6384909075
• The cube root of 42388662885640 is 34867.1598220281

Scales and comparisons

• 42,388,662,885,640 seconds is equal to 1,347,828 years, 18 weeks, 6 days, 3 hours, 20 minutes, 40 seconds.
• To count from 1 to 42,388,662,885,640 would take you about three million, three hundred sixty-nine thousand, five hundred seventy 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 42388662885640 cubic inches would be around 2905.6 feet tall.

Recreational maths with 42388662885640

• 42388662885640 backwards is 04658826688324
• The number of decimal digits it has is: 14
• The sum of 42388662885640's digits is 70
• More coming soon!