13480561728

Names of 13480561728

• Cardinal: 13480561728 can be written as Thirteen billion, four hundred eighty million, five hundred sixty-one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.3480561728 × 10¹⁰

Factors of 13480561728

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2600422

Divisors of 13480561728

• Number of divisors d(n): 70
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 144 162 192 216 288 324 432 576 648 864 1296 1728 2592 5184 2600417 5200834 7801251 10401668 15602502 20803336 23403753 31205004 41606672 46807506 62410008 70211259 83213344 93615012 124820016 140422518 166426688 187230024 210633777 249640032 280845036 374460048 421267554 499280064 561690072 748920096 842535108 1123380144 1497840192 1685070216 2246760288 3370140432 4493520576 6740280864 13480561728
• Sum of all divisors σ(n): 39960623406
• Sum of proper divisors (its aliquot sum) s(n): 26480061678
• 13480561728 is an abundant number, because the sum of its proper divisors (26480061678) is greater than itself. Its abundance is 12999499950

Bases of 13480561728

• Binary: 1100100011100000010000110001000000₂
• Hexadecimal: 0x323810C40
• Base-36: 66XZ800

Squares and roots of 13480561728

• 13480561728 squared (13480561728²) is 181725544502418345984
• 13480561728 cubed (13480561728³) is 2449762420219261558316972900352
• The square root of 13480561728 is 116105.8212494101
• The cube root of 13480561728 is 2379.9582018411

Scales and comparisons

• 13,480,561,728 seconds is equal to 428 years, 33 weeks, 2 days, 28 minutes, 48 seconds.
• To count from 1 to 13,480,561,728 would take you about eight hundred fifty-seven 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 13480561728 cubic inches would be around 198.3 feet tall.

Recreational maths with 13480561728

• 13480561728 backwards is 82716508431
• The number of decimal digits it has is: 11
• The sum of 13480561728's digits is 45
• More coming soon!