13389784429751900864

Names of 13389784429751900864

• Cardinal: 13389784429751900864 can be written as Thirteen quintillion, three hundred eighty-nine quadrillion, seven hundred eighty-four trillion, four hundred twenty-nine billion, seven hundred fifty-one million, nine hundred thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 1.3389784429751900864 × 10¹⁹

Factors of 13389784429751900864

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 593653

Divisors of 13389784429751900864

• Number of divisors d(n): 21
• Complete list of divisors:
  1 2 4 8 16 32 64 593651 1187302 2374604 4749208 9498416 18996832 37993664 352421509801 704843019602 1409686039204 2819372078408 5638744156816 11277488313632 22554976627264
• Sum of all divisors σ(n): 13389806632382412131
• Sum of proper divisors (its aliquot sum) s(n): 22202630511267
• 13389784429751900864 is a deficient number, because the sum of its proper divisors (22202630511267) is less than itself. Its deficiency is 13389762227121389597

Bases of 13389784429751900864

• Binary: 1011100111010010000100011111111100101010011010110001101011000000₂
• Hexadecimal: 0xB9D211FF2A6B1AC0
• Base-36: 2TQ96G0ZH70E8

Squares and roots of 13389784429751900864

• 13389784429751900864 squared (13389784429751900864²) is 179286327075226437003443048221283946496
• 13389784429751900864 cubed (13389784429751900864³) is 2400605270739273602069100497440174332112186973343672172544
• The square root of 13389784429751900864 is 3659205436.9428209057
• 13389784429751900864 is a perfect cube number. Its cube root is 2374604

Scales and comparisons

• 13,389,784,429,751,900,864 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 13,389,784,429,751,900,864 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 13389784429751900864 cubic inches would be around 197883.7 feet tall.

Recreational maths with 13389784429751900864

• 13389784429751900864 backwards is 46800915792448798331
• The number of decimal digits it has is: 20
• The sum of 13389784429751900864's digits is 98
• More coming soon!