13012599215

Names of 13012599215

• Cardinal: 13012599215 can be written as Thirteen billion, twelve million, five hundred ninety-nine thousand, two hundred fifteen.

Scientific notation

• Scientific notation: 1.3012599215 × 10¹⁰

Factors of 13012599215

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 6324

Divisors of 13012599215

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 7 11 31 35 55 77 155 179 217 341 385 895 1085 1253 1705 1969 2387 5549 6091 6265 9845 11935 13783 27745 30455 38843 42637 61039 67001 68915 188821 194215 213185 305195 335005 427273 469007 944105 1090289 1321747 2077031 2136365 2345035 5451445 6608735 7632023 10385155 11993179 14539217 33798959 38160115 59965895 72696085 83952253 168994795 236592713 371788549 419761265 1182963565 1858942745 2602519843 13012599215
• Sum of all divisors σ(n): 20211793920
• Sum of proper divisors (its aliquot sum) s(n): 7199194705
• 13012599215 is a deficient number, because the sum of its proper divisors (7199194705) is less than itself. Its deficiency is 5813404510

Bases of 13012599215

• Binary: 1100000111100111001000000110101111₂
• Hexadecimal: 0x3079C81AF
• Base-36: 5Z7D5TB

Squares and roots of 13012599215

• 13012599215 squared (13012599215²) is 169327738330218616225
• 13012599215 cubed (13012599215³) is 2203393994873528176267821263375
• The square root of 13012599215 is 114072.7803422009
• The cube root of 13012599215 is 2352.0940571019

Scales and comparisons

• 13,012,599,215 seconds is equal to 413 years, 39 weeks, 3 days, 18 hours, 53 minutes, 35 seconds.
• To count from 1 to 13,012,599,215 would take you about eight hundred twenty-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 13012599215 cubic inches would be around 196 feet tall.

Recreational maths with 13012599215

• 13012599215 backwards is 51299521031
• The number of decimal digits it has is: 11
• The sum of 13012599215's digits is 38
• More coming soon!