13215028004036518

Names of 13215028004036518

• Cardinal: 13215028004036518 can be written as Thirteen quadrillion, two hundred fifteen trillion, twenty-eight billion, four million, thirty-six thousand, five hundred eighteen.

Scientific notation

• Scientific notation: 1.3215028004036518 × 10¹⁶

Factors of 13215028004036518

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 662451

Divisors of 13215028004036518

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 11 22 37 74 407 814 1369 2738 15059 30118 662401 1324802 7286411 14572822 24508837 49017674 269597207 539194414 906826969 1813653938 9975096659 19950193318 438775084801 877550169602 4826525932811 9653051865622 16234678137637 32469356275274 178581459514007 357162919028014 600683091092569 1201366182185138 6607514002018259 13215028004036518
• Sum of all divisors σ(n): 22224869147326356
• Sum of proper divisors (its aliquot sum) s(n): 9009841143289838
• 13215028004036518 is a deficient number, because the sum of its proper divisors (9009841143289838) is less than itself. Its deficiency is 4205186860746680

Bases of 13215028004036518

• Binary: 101110111100101111111101111001111000001001111110100110₂
• Hexadecimal: 0x2EF2FF79E09FA6
• Base-36: 3M4C41ZOW4M

Squares and roots of 13215028004036518

• 13215028004036518 squared (13215028004036518²) is 174636965147469396801301477564324
• 13215028004036518 cubed (13215028004036518³) is 2307832384963757461155442337091509298686989983832
• The square root of 13215028004036518 is 114956635.3197435837
• The cube root of 13215028004036518 is 236422.8033400885

Scales and comparisons

• 13,215,028,004,036,518 seconds is equal to 420,197,013 years, 39 weeks, 4 days, 16 hours, 21 minutes, 58 seconds.
• To count from 1 to 13,215,028,004,036,518 would take you about one billion, two hundred sixty million, five hundred ninety-one thousand and forty-one 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 13215028004036518 cubic inches would be around 19701.9 feet tall.

Recreational maths with 13215028004036518

• 13215028004036518 backwards is 81563040082051231
• The number of decimal digits it has is: 17
• The sum of 13215028004036518's digits is 49
• More coming soon!