21672214390024960

Names of 21672214390024960

• Cardinal: 21672214390024960 can be written as Twenty-one quadrillion, six hundred seventy-two trillion, two hundred fourteen billion, three hundred ninety million, twenty-four thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 2.167221439002496 × 10¹⁶

Factors of 21672214390024960

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 16931417492214

Divisors of 21672214390024960

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 16931417492207 33862834984414 67725669968828 84657087461035 135451339937656 169314174922070 270902679875312 338628349844140 541805359750624 677256699688280 1083610719501248 1354513399376560 2167221439002496 2709026798753120 4334442878004992 5418053597506240 10836107195012480 21672214390024960
• Sum of all divisors σ(n): 51911726031109728
• Sum of proper divisors (its aliquot sum) s(n): 30239511641084768
• 21672214390024960 is an abundant number, because the sum of its proper divisors (30239511641084768) is greater than itself. Its abundance is 8567297251059808

Bases of 21672214390024960

• Binary: 1001100111111101100001110100000001101101010101100000000₂
• Hexadecimal: 0x4CFEC3A036AB00
• Base-36: 5XE5PUFTS74

Squares and roots of 21672214390024960

• 21672214390024960 squared (21672214390024960²) is 469684876567204949042349423001600
• 21672214390024960 cubed (21672214390024960³) is 10179111340716876233233939320111569554622119936000
• The square root of 21672214390024960 is 147214857.9119137689
• The cube root of 21672214390024960 is 278805.3454397963

Scales and comparisons

• 21,672,214,390,024,960 seconds is equal to 689,109,381 years, 2 weeks, 1 day, 8 hours, 42 minutes, 40 seconds.
• To count from 1 to 21,672,214,390,024,960 would take you about two billion, sixty-seven million, three hundred twenty-eight thousand, one hundred forty-three 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 21672214390024960 cubic inches would be around 23233.8 feet tall.

Recreational maths with 21672214390024960

• 21672214390024960 backwards is 06942009341227612
• The number of decimal digits it has is: 17
• The sum of 21672214390024960's digits is 58
• More coming soon!