40505385945942

Names of 40505385945942

• Cardinal: 40505385945942 can be written as Forty trillion, five hundred five billion, three hundred eighty-five million, nine hundred forty-five thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 4.0505385945942 × 10¹³

Factors of 40505385945942

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 193808234

Divisors of 40505385945942

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 17 18 34 51 102 153 306 683 1366 2049 4098 6147 11611 12294 23222 34833 69666 104499 208998 193807529 387615058 581422587 1162845174 1744267761 3294727993 3488535522 6589455986 9884183979 19768367958 29652551937 59305103874 132370542307 264741084614 397111626921 794223253842 1191334880763 2250299219219 2382669761526 4500598438438 6750897657657 13501795315314 20252692972971 40505385945942
• Sum of all divisors σ(n): 93060174065040
• Sum of proper divisors (its aliquot sum) s(n): 52554788119098
• 40505385945942 is an abundant number, because the sum of its proper divisors (52554788119098) is greater than itself. Its abundance is 12049402173156

Bases of 40505385945942

• Binary: 1001001101011011100101001001000000101101010110₂
• Hexadecimal: 0x24D6E5240B56
• Base-36: ECVX0Z2HI

Squares and roots of 40505385945942

• 40505385945942 squared (40505385945942²) is 1640686290629715690146267364
• 40505385945942 cubed (40505385945942³) is 66456631418172597600769785260095582836888
• The square root of 40505385945942 is 6364384.1764888769
• The cube root of 40505385945942 is 34342.9495224631

Scales and comparisons

• 40,505,385,945,942 seconds is equal to 1,287,945 years, 51 weeks, 8 hours, 5 minutes, 42 seconds.
• To count from 1 to 40,505,385,945,942 would take you about three million, two hundred nineteen thousand, eight hundred sixty-four 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 40505385945942 cubic inches would be around 2861.9 feet tall.

Recreational maths with 40505385945942

• 40505385945942 backwards is 24954958350504
• The number of decimal digits it has is: 14
• The sum of 40505385945942's digits is 63
• More coming soon!