42666220321491595743

Names of 42666220321491595743

• Cardinal: 42666220321491595743 can be written as Forty-two quintillion, six hundred sixty-six quadrillion, two hundred twenty trillion, three hundred twenty-one billion, four hundred ninety-one million, five hundred ninety-five thousand, seven hundred forty-three.

Scientific notation

• Scientific notation: 4.2666220321491595743 × 10¹⁹

Factors of 42666220321491595743

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 845626786540

Divisors of 42666220321491595743

• Number of divisors d(n): 40
• Complete list of divisors:
  1 3 9 27 81 307 921 2029 2763 6087 8289 18261 24867 54783 164349 622903 1868709 5606127 16818381 50455143 845626784201 2536880352603 7610641057809 22831923173427 68495769520281 259607422749707 778822268249121 1715776745143829 2336466804747363 5147330235431487 7009400414242089 15441990706294461 21028201242726267 46325972118883383 138977916356650149 526743460759155503 1580230382277466509 4740691146832399527 14222073440497198581 42666220321491595743
• Sum of all divisors σ(n): 63975082557089476080
• Sum of proper divisors (its aliquot sum) s(n): 21308862235597880337
• 42666220321491595743 is a deficient number, because the sum of its proper divisors (21308862235597880337) is less than itself. Its deficiency is 21357358085893715406

Bases of 42666220321491595743

• Binary: 100101000000011100110111010101001110111011000011110011000111011111₂
• Hexadecimal: 0x2501CDD53BB0F31DF
• Base-36: 905OOTUFGHEXR

Squares and roots of 42666220321491595743

• 42666220321491595743 squared (42666220321491595743²) is 1820406356522062407600649053380535722049
• 42666220321491595743 cubed (42666220321491595743³) is 77669858682014093995397383659290836888632302677747719637407
• The square root of 42666220321491595743 is 6531938481.1472004357
• The cube root of 42666220321491595743 is 3494309.6739519097

Scales and comparisons

• 42,666,220,321,491,595,743 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 42,666,220,321,491,595,743 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 42666220321491595743 cubic inches would be around 291192.5 feet tall.

Recreational maths with 42666220321491595743

• 42666220321491595743 backwards is 34759519412302266624
• 42666220321491595743 is a Harshad number.
• The number of decimal digits it has is: 20
• The sum of 42666220321491595743's digits is 81
• More coming soon!