13256479028513

Names of 13256479028513

• Cardinal: 13256479028513 can be written as Thirteen trillion, two hundred fifty-six billion, four hundred seventy-nine million, twenty-eight thousand, five hundred thirteen.

Scientific notation

• Scientific notation: 1.3256479028513 × 10¹³

Factors of 13256479028513

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3267

Divisors of 13256479028513

• Number of divisors d(n): 72
• Complete list of divisors:
  1 7 41 49 53 287 371 1187 1979 2009 2173 2597 2809 8309 13853 15211 19663 48667 58163 62911 81139 96971 104887 106477 115169 137641 340669 440377 567973 734209 806183 2349073 2384683 2579351 3082639 3334283 3975811 4300367 5139463 5559011 5643281 16443511 18055457 23339981 30102569 38913077 96311993 115104577 124500869 126388199 136705603 163379867 210717983 227919451 272391539 674183951 871506083 956939221 1595436157 4719287657 5104535629 6100542581 6598546057 6698574547 11168053099 35731749403 46189822399 250122245821 270540388337 323328756793 1893782718359 13256479028513
• Sum of all divisors σ(n): 16122304709280
• Sum of proper divisors (its aliquot sum) s(n): 2865825680767
• 13256479028513 is a deficient number, because the sum of its proper divisors (2865825680767) is less than itself. Its deficiency is 10390653347746

Bases of 13256479028513

• Binary: 11000000111010000011101110010011010100100001₂
• Hexadecimal: 0xC0E83B93521
• Base-36: 4P5XXCAHT

Squares and roots of 13256479028513

• 13256479028513 squared (13256479028513²) is 175734236233404972266991169
• 13256479028513 cubed (13256479028513³) is 2329617217219882391076026799282670201697
• The square root of 13256479028513 is 3640944.7988829767
• The cube root of 13256479028513 is 23666.9737836193

Scales and comparisons

• 13,256,479,028,513 seconds is equal to 421,515 years, 1 week, 3 days, 5 hours, 41 minutes, 53 seconds.
• To count from 1 to 13,256,479,028,513 would take you about one million, fifty-three thousand, seven hundred eighty-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 13256479028513 cubic inches would be around 1972.2 feet tall.

Recreational maths with 13256479028513

• 13256479028513 backwards is 31582097465231
• The number of decimal digits it has is: 14
• The sum of 13256479028513's digits is 56
• More coming soon!