13499728488

Names of 13499728488

• Cardinal: 13499728488 can be written as Thirteen billion, four hundred ninety-nine million, seven hundred twenty-eight thousand, four hundred eighty-eight.

Scientific notation

• Scientific notation: 1.3499728488 × 10¹⁰

Factors of 13499728488

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 62498748

Divisors of 13499728488

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 62498743 124997486 187496229 249994972 374992458 499989944 562488687 749984916 1124977374 1499969832 1687466061 2249954748 3374932122 4499909496 6749864244 13499728488
• Sum of all divisors σ(n): 37499246400
• Sum of proper divisors (its aliquot sum) s(n): 23999517912
• 13499728488 is an abundant number, because the sum of its proper divisors (23999517912) is greater than itself. Its abundance is 10499789424

Bases of 13499728488

• Binary: 1100100100101001011000001001101000₂
• Hexadecimal: 0x324A58268
• Base-36: 679E160

Squares and roots of 13499728488

• 13499728488 squared (13499728488²) is 182242669249718766144
• 13499728488 cubed (13499728488³) is 2460226553799590013302366710272
• The square root of 13499728488 is 116188.3319787319
• The cube root of 13499728488 is 2381.0856149403

Scales and comparisons

• 13,499,728,488 seconds is equal to 429 years, 12 weeks, 6 days, 20 hours, 34 minutes, 48 seconds.
• To count from 1 to 13,499,728,488 would take you about eight hundred fifty-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 13499728488 cubic inches would be around 198.4 feet tall.

Recreational maths with 13499728488

• 13499728488 backwards is 88482799431
• The number of decimal digits it has is: 11
• The sum of 13499728488's digits is 63
• More coming soon!