442464971638

Names of 442464971638

• Cardinal: 442464971638 can be written as Four hundred forty-two billion, four hundred sixty-four million, nine hundred seventy-one thousand, six hundred thirty-eight.

Scientific notation

• Scientific notation: 4.42464971638 × 10¹¹

Factors of 442464971638

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 626721278

Divisors of 442464971638

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 353 706 626720923 1253441846 221232485819 442464971638
• Sum of all divisors σ(n): 665577621288
• Sum of proper divisors (its aliquot sum) s(n): 223112649650
• 442464971638 is a deficient number, because the sum of its proper divisors (223112649650) is less than itself. Its deficiency is 219352321988

Bases of 442464971638

• Binary: 110011100000100111101111010101101110110₂
• Hexadecimal: 0x6704F7AB76
• Base-36: 5N9K7X4M

Squares and roots of 442464971638

• 442464971638 squared (442464971638²) is 195775251126616144403044
• 442464971638 cubed (442464971638³) is 86623690937160539880205775900866072
• The square root of 442464971638 is 665180.4053322677
• The cube root of 442464971638 is 7620.0817683191

Scales and comparisons

• 442,464,971,638 seconds is equal to 14,069 years, 6 days, 8 hours, 33 minutes, 58 seconds.
• To count from 1 to 442,464,971,638 would take you about twenty-eight thousand, one hundred thirty-eight 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 442464971638 cubic inches would be around 635 feet tall.

Recreational maths with 442464971638

• 442464971638 backwards is 836179464244
• The number of decimal digits it has is: 12
• The sum of 442464971638's digits is 58
• More coming soon!