664064716338

Names of 664064716338

• Cardinal: 664064716338 can be written as Six hundred sixty-four billion, sixty-four million, seven hundred sixteen thousand, three hundred thirty-eight.

Scientific notation

• Scientific notation: 6.64064716338 × 10¹¹

Factors of 664064716338

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 17421

Divisors of 664064716338

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 6 9 18 27 29 54 58 87 174 261 522 783 841 1566 1682 2523 5046 7569 15138 17387 22707 24389 34774 45414 48778 52161 73167 104322 146334 156483 219501 312966 439002 469449 504223 658503 707281 938898 1008446 1317006 1414562 1512669 2121843 3025338 4243686 4538007 6365529 9076014 12731058 13614021 14622467 19096587 27228042 29244934 38193174 43867401 87734802 131602203 263204406 394806609 424051543 789613218 848103086 1272154629 2544309258 3816463887 7632927774 11449391661 12297494747 22898783322 24594989494 36892484241 73784968482 110677452723 221354905446 332032358169 664064716338
• Sum of all divisors σ(n): 1528490748960
• Sum of proper divisors (its aliquot sum) s(n): 864426032622
• 664064716338 is an abundant number, because the sum of its proper divisors (864426032622) is greater than itself. Its abundance is 200361316284

Bases of 664064716338

• Binary: 1001101010011101010101110110111000110010₂
• Hexadecimal: 0x9A9D576E32
• Base-36: 8H2EZIGI

Squares and roots of 664064716338

• 664064716338 squared (664064716338²) is 440981947485068404130244
• 664064716338 cubed (664064716338³) is 292840551866850762279276829466726472
• The square root of 664064716338 is 814901.6605321159
• The cube root of 664064716338 is 8724.4247646659

Scales and comparisons

• 664,064,716,338 seconds is equal to 21,115 years, 10 weeks, 4 days, 5 hours, 12 minutes, 18 seconds.
• To count from 1 to 664,064,716,338 would take you about forty-two thousand, two hundred thirty 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 664064716338 cubic inches would be around 727 feet tall.

Recreational maths with 664064716338

• 664064716338 backwards is 833617460466
• 664064716338 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 664064716338's digits is 54
• More coming soon!