442605909868

Names of 442605909868

• Cardinal: 442605909868 can be written as Four hundred forty-two billion, six hundred five million, nine hundred nine thousand, eight hundred sixty-eight.

Scientific notation

• Scientific notation: 4.42605909868 × 10¹¹

Factors of 442605909868

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2969

Divisors of 442605909868

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 4 61 103 122 206 244 412 2803 3721 5606 6283 7442 10609 11212 12566 14884 21218 25132 42436 170983 288709 341966 383263 577418 647149 683932 766526 1154836 1294298 1533052 2588596 10429963 17611249 20859926 29737027 35222498 39476089 41719852 59474054 70444996 78952178 118948108 157904356 1074286189 1813958647 2148572378 3627917294 4297144756 7255834588 110651477467 221302954934 442605909868
• Sum of all divisors σ(n): 795469432212
• Sum of proper divisors (its aliquot sum) s(n): 352863522344
• 442605909868 is a deficient number, because the sum of its proper divisors (352863522344) is less than itself. Its deficiency is 89742387524

Bases of 442605909868

• Binary: 110011100001101010111100011011101101100₂
• Hexadecimal: 0x670D5E376C
• Base-36: 5NBW4PRG

Squares and roots of 442605909868

• 442605909868 squared (442605909868²) is 195899991450080139777424
• 442605909868 cubed (442605909868³) is 86706493958896140967703368525220032
• The square root of 442605909868 is 665286.3367513267
• The cube root of 442605909868 is 7620.8907565225

Scales and comparisons

• 442,605,909,868 seconds is equal to 14,073 years, 25 weeks, 6 days, 14 hours, 4 minutes, 28 seconds.
• To count from 1 to 442,605,909,868 would take you about twenty-eight thousand, one hundred forty-six 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 442605909868 cubic inches would be around 635.1 feet tall.

Recreational maths with 442605909868

• 442605909868 backwards is 868909506244
• 442605909868 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 442605909868's digits is 61
• More coming soon!