13721423982

Names of 13721423982

• Cardinal: 13721423982 can be written as Thirteen billion, seven hundred twenty-one million, four hundred twenty-three thousand, nine hundred eighty-two.

Scientific notation

• Scientific notation: 1.3721423982 × 10¹⁰

Factors of 13721423982

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 321640

Divisors of 13721423982

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 7 14 21 42 1019 2038 3057 6114 7133 14266 21399 42798 320609 641218 961827 1923654 2244263 4488526 6732789 13465578 326700571 653401142 980101713 1960203426 2286903997 4573807994 6860711991 13721423982
• Sum of all divisors σ(n): 31394131200
• Sum of proper divisors (its aliquot sum) s(n): 17672707218
• 13721423982 is an abundant number, because the sum of its proper divisors (17672707218) is greater than itself. Its abundance is 3951283236

Bases of 13721423982

• Binary: 1100110001110111000101000001101110₂
• Hexadecimal: 0x331DC506E
• Base-36: 6AXDQI6

Squares and roots of 13721423982

• 13721423982 squared (13721423982²) is 188277476093804736324
• 13721423982 cubed (13721423982³) is 2583435075743963990621320122168
• The square root of 13721423982 is 117138.4820714355
• The cube root of 13721423982 is 2394.0491447603

Scales and comparisons

• 13,721,423,982 seconds is equal to 436 years, 15 weeks, 3 days, 18 hours, 39 minutes, 42 seconds.
• To count from 1 to 13,721,423,982 would take you about eight hundred seventy-two 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 13721423982 cubic inches would be around 199.5 feet tall.

Recreational maths with 13721423982

• 13721423982 backwards is 28932412731
• 13721423982 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13721423982's digits is 42
• More coming soon!