13579383818088728641

Names of 13579383818088728641

• Cardinal: 13579383818088728641 can be written as Thirteen quintillion, five hundred seventy-nine quadrillion, three hundred eighty-three trillion, eight hundred eighteen billion, eighty-eight million, seven hundred twenty-eight thousand, six hundred forty-one.

Scientific notation

• Scientific notation: 1.3579383818088728641 × 10¹⁹

Factors of 13579383818088728641

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 26822058

Divisors of 13579383818088728641

• Number of divisors d(n): 24
• Complete list of divisors:
  1 19 361 2411 45809 594929 870371 11303651 26224699 214769369 498269281 1434373819 9467116339 27253102561 63227749289 517808948659 1201327236491 15601833951371 22825217493329 296434845076049 5632262056444931 37616021656755481 714704411478354139 13579383818088728641
• Sum of all divisors σ(n): 14337673196447412000
• Sum of proper divisors (its aliquot sum) s(n): 758289378358683359
• 13579383818088728641 is a deficient number, because the sum of its proper divisors (758289378358683359) is less than itself. Its deficiency is 12821094439730045282

Bases of 13579383818088728641

• Binary: 1011110001110011101010011010001011001001110111011100100001000001₂
• Hexadecimal: 0xBC73A9A2C9DDC841
• Base-36: 2V641THJPSWG1

Squares and roots of 13579383818088728641

• 13579383818088728641 squared (13579383818088728641²) is 184399664878970017667584935447733706881
• 13579383818088728641 cubed (13579383818088728641³) is 2504033825318469918087943414706920485067356789999443478721
• The square root of 13579383818088728641 is 3685021549.2027626187
• The cube root of 13579383818088728641 is 2385759.6431694249

Scales and comparisons

• 13,579,383,818,088,728,641 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 13,579,383,818,088,728,641 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 13579383818088728641 cubic inches would be around 198813.3 feet tall.

Recreational maths with 13579383818088728641

• 13579383818088728641 backwards is 14682788081838397531
• The number of decimal digits it has is: 20
• The sum of 13579383818088728641's digits is 100
• More coming soon!