12735519808

Names of 12735519808

• Cardinal: 12735519808 can be written as Twelve billion, seven hundred thirty-five million, five hundred nineteen thousand, eight hundred eight.

Scientific notation

• Scientific notation: 1.2735519808 × 10¹⁰

Factors of 12735519808

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1064161

Divisors of 12735519808

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 8 11 16 17 22 32 34 44 64 68 88 136 176 187 272 352 374 544 704 748 1088 1496 2992 5984 11968 1064131 2128262 4256524 8513048 11705441 17026096 18090227 23410882 34052192 36180454 46821764 68104384 72360908 93643528 144721816 187287056 198992497 289443632 374574112 397984994 578887264 749148224 795969988 1157774528 1591939976 3183879952 6367759904 12735519808
• Sum of all divisors σ(n): 29191269024
• Sum of proper divisors (its aliquot sum) s(n): 16455749216
• 12735519808 is an abundant number, because the sum of its proper divisors (16455749216) is greater than itself. Its abundance is 3720229408

Bases of 12735519808

• Binary: 1011110111000110001001110001000000₂
• Hexadecimal: 0x2F7189C40
• Base-36: 5UMEDZ4

Squares and roots of 12735519808

• 12735519808 squared (12735519808²) is 162193464779960356864
• 12735519808 cubed (12735519808³) is 2065618083433335486296220762112
• The square root of 12735519808 is 112851.7603230007
• The cube root of 12735519808 is 2335.2796341689

Scales and comparisons

• 12,735,519,808 seconds is equal to 404 years, 49 weeks, 2 days, 20 hours, 23 minutes, 28 seconds.
• To count from 1 to 12,735,519,808 would take you about eight hundred nine 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 12735519808 cubic inches would be around 194.6 feet tall.

Recreational maths with 12735519808

• 12735519808 backwards is 80891553721
• The number of decimal digits it has is: 11
• The sum of 12735519808's digits is 49
• More coming soon!