13621409064

Names of 13621409064

• Cardinal: 13621409064 can be written as Thirteen billion, six hundred twenty-one million, four hundred nine thousand and sixty-four.

Scientific notation

• Scientific notation: 1.3621409064 × 10¹⁰

Factors of 13621409064

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 10331

Divisors of 13621409064

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 2789 5578 7537 8367 11156 15074 16734 22312 22611 25101 30148 33468 45222 50202 60296 66936 67833 75303 90444 100404 135666 150606 180888 200808 203499 225909 271332 301212 406998 451818 542664 602424 610497 813996 903636 1220994 1627992 1807272 2441988 4883976 21020693 42041386 63062079 84082772 126124158 168165544 189186237 252248316 378372474 504496632 567558711 756744948 1135117422 1513489896 1702676133 2270234844 3405352266 4540469688 6810704532 13621409064
• Sum of all divisors σ(n): 38171301300
• Sum of proper divisors (its aliquot sum) s(n): 24549892236
• 13621409064 is an abundant number, because the sum of its proper divisors (24549892236) is greater than itself. Its abundance is 10928483172

Bases of 13621409064

• Binary: 1100101011111001100011010100101000₂
• Hexadecimal: 0x32BE63528
• Base-36: 699U2I0

Squares and roots of 13621409064

• 13621409064 squared (13621409064²) is 185542784888821356096
• 13621409064 cubed (13621409064³) is 2527354171844393452202826054144
• The square root of 13621409064 is 116710.7924058441
• The cube root of 13621409064 is 2388.2182447437

Scales and comparisons

• 13,621,409,064 seconds is equal to 433 years, 6 weeks, 1 day, 4 hours, 44 minutes, 24 seconds.
• To count from 1 to 13,621,409,064 would take you about eight hundred sixty-six 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 13621409064 cubic inches would be around 199 feet tall.

Recreational maths with 13621409064

• 13621409064 backwards is 46090412631
• 13621409064 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13621409064's digits is 36
• More coming soon!