664229905344

Names of 664229905344

• Cardinal: 664229905344 can be written as Six hundred sixty-four billion, two hundred twenty-nine million, nine hundred five thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 6.64229905344 × 10¹¹

Factors of 664229905344

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1153176924

Divisors of 664229905344

• Number of divisors d(n): 42
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 576 1153176919 2306353838 3459530757 4612707676 6919061514 9225415352 10378592271 13838123028 18450830704 20757184542 27676246056 36901661408 41514369084 55352492112 73803322816 83028738168 110704984224 166057476336 221409968448 332114952672 664229905344
• Sum of all divisors σ(n): 1903895094920
• Sum of proper divisors (its aliquot sum) s(n): 1239665189576
• 664229905344 is an abundant number, because the sum of its proper divisors (1239665189576) is greater than itself. Its abundance is 575435284232

Bases of 664229905344

• Binary: 1001101010100111001100000000001111000000₂
• Hexadecimal: 0x9AA73003C0
• Base-36: 8H55C340

Squares and roots of 664229905344

• 664229905344 squared (664229905344²) is 441201367153299199758336
• 664229905344 cubed (664229905344³) is 293059142341879318192790468954947584
• The square root of 664229905344 is 815003.0094079407
• The cube root of 664229905344 is 8725.1481176443

Scales and comparisons

• 664,229,905,344 seconds is equal to 21,120 years, 23 weeks, 5 days, 3 hours, 2 minutes, 24 seconds.
• To count from 1 to 664,229,905,344 would take you about forty-two thousand, two hundred forty 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 664229905344 cubic inches would be around 727.1 feet tall.

Recreational maths with 664229905344

• 664229905344 backwards is 443509922466
• The number of decimal digits it has is: 12
• The sum of 664229905344's digits is 54
• More coming soon!