13826949350789907989

Names of 13826949350789907989

• Cardinal: 13826949350789907989 can be written as Thirteen quintillion, eight hundred twenty-six quadrillion, nine hundred forty-nine trillion, three hundred fifty billion, seven hundred eighty-nine million, nine hundred seven thousand, nine hundred eighty-nine.

Scientific notation

• Scientific notation: 1.3826949350789907989 × 10¹⁹

Factors of 13826949350789907989

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 601171710903909066

Divisors of 13826949350789907989

• Number of divisors d(n): 4
• Complete list of divisors:
  1 23 601171710903909043 13826949350789907989
• Sum of all divisors σ(n): 14428121061693817056
• Sum of proper divisors (its aliquot sum) s(n): 601171710903909067
• 13826949350789907989 is a deficient number, because the sum of its proper divisors (601171710903909067) is less than itself. Its deficiency is 13225777639885998922

Bases of 13826949350789907989

• Binary: 1011111111100011001100010010110100011101001001101000011000010101₂
• Hexadecimal: 0xBFE3312D1D268615
• Base-36: 2X1TOH57JG6XH

Squares and roots of 13826949350789907989

• 13826949350789907989 squared (13826949350789907989²) is 191184528349309458010750668931086024121
• 13826949350789907989 cubed (13826949350789907989³) is 2643498790140559169706917778304697097289704212249424602669
• The square root of 13826949350789907989 is 3718460615.7373655837
• The cube root of 13826949350789907989 is 2400170.6678858067

Scales and comparisons

• 13,826,949,350,789,907,989 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 13,826,949,350,789,907,989 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 13826949350789907989 cubic inches would be around 200014.2 feet tall.

Recreational maths with 13826949350789907989

• 13826949350789907989 backwards is 98970998705394962831
• The number of decimal digits it has is: 20
• The sum of 13826949350789907989's digits is 116
• More coming soon!