64716828672

Names of 64716828672

• Cardinal: 64716828672 can be written as Sixty-four billion, seven hundred sixteen million, eight hundred twenty-eight thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 6.4716828672 × 10¹⁰

Factors of 64716828672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 78679

Divisors of 64716828672

• Number of divisors d(n): 104
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 67 96 128 134 192 201 256 268 384 402 512 536 768 804 1024 1072 1536 1608 2048 2144 3072 3216 4096 4288 6144 6432 8576 12288 12864 17152 25728 34304 51456 68608 78607 102912 137216 157214 205824 235821 274432 314428 411648 471642 628856 823296 943284 1257712 1886568 2515424 3773136 5030848 5266669 7546272 10061696 10533338 15092544 15800007 20123392 21066676 30185088 31600014 40246784 42133352 60370176 63200028 80493568 84266704 120740352 126400056 160987136 168533408 241480704 252800112 321974272 337066816 482961408 505600224 674133632 965922816 1011200448 1348267264 2022400896 2696534528 4044801792 5393069056 8089603584 10786138112 16179207168 21572276224 32358414336 64716828672
• Sum of all divisors σ(n): 175134850816
• Sum of proper divisors (its aliquot sum) s(n): 110418022144
• 64716828672 is an abundant number, because the sum of its proper divisors (110418022144) is greater than itself. Its abundance is 45701193472

Bases of 64716828672

• Binary: 111100010001011011000111000000000000₂
• Hexadecimal: 0xF116C7000
• Base-36: TQAQ8LC

Squares and roots of 64716828672

• 64716828672 squared (64716828672²) is 4188267913361001283584
• 64716828672 cubed (64716828672³) is 271051416981418859756077814120448
• The square root of 64716828672 is 254395.0248570123
• The cube root of 64716828672 is 4014.8785194633

Scales and comparisons

• 64,716,828,672 seconds is equal to 2,057 years, 41 weeks, 2 days, 8 hours, 51 minutes, 12 seconds.
• To count from 1 to 64,716,828,672 would take you about four thousand, one hundred fifteen 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 64716828672 cubic inches would be around 334.6 feet tall.

Recreational maths with 64716828672

• 64716828672 backwards is 27682861746
• The number of decimal digits it has is: 11
• The sum of 64716828672's digits is 57
• More coming soon!