13440856181817413

Names of 13440856181817413

• Cardinal: 13440856181817413 can be written as Thirteen quadrillion, four hundred forty trillion, eight hundred fifty-six billion, one hundred eighty-one million, eight hundred seventeen thousand, four hundred thirteen.

Scientific notation

• Scientific notation: 1.3440856181817413 × 10¹⁶

Factors of 13440856181817413

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 67078471

Divisors of 13440856181817413

• Number of divisors d(n): 8
• Complete list of divisors:
  1 10369 19333 67048769 200463877 695228685761 1296253851077 13440856181817413
• Sum of all divisors σ(n): 13442847931896600
• Sum of proper divisors (its aliquot sum) s(n): 1991750079187
• 13440856181817413 is a deficient number, because the sum of its proper divisors (1991750079187) is less than itself. Its deficiency is 13438864431738226

Bases of 13440856181817413

• Binary: 101111110000000110001100110010001100011100000001000101₂
• Hexadecimal: 0x2FC0633231C045
• Base-36: 3OCDW3614QT

Squares and roots of 13440856181817413

• 13440856181817413 squared (13440856181817413²) is 180656614900299365908627670012569
• 13440856181817413 cubed (13440856181817413³) is 2428179579168896496578857305301535460966973063997
• The square root of 13440856181817413 is 115934706.5456130483
• The cube root of 13440856181817413 is 237761.9266917147

Scales and comparisons

• 13,440,856,181,817,413 seconds is equal to 427,377,651 years, 14 weeks, 5 days, 7 hours, 56 minutes, 53 seconds.
• To count from 1 to 13,440,856,181,817,413 would take you about one billion, two hundred eighty-two million, one hundred thirty-two thousand, nine hundred fifty-three 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 13440856181817413 cubic inches would be around 19813.5 feet tall.

Recreational maths with 13440856181817413

• 13440856181817413 backwards is 31471818165804431
• The number of decimal digits it has is: 17
• The sum of 13440856181817413's digits is 65
• More coming soon!