66828828672

Names of 66828828672

• Cardinal: 66828828672 can be written as Sixty-six billion, eight hundred twenty-eight million, eight hundred twenty-eight thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 6.6828828672 × 10¹⁰

Factors of 66828828672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 3941

Divisors of 66828828672

• Number of divisors d(n): 204
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 29 32 36 48 58 64 72 87 96 116 128 144 174 192 232 256 261 288 348 384 464 512 522 576 696 768 928 1024 1044 1152 1392 1536 1856 2048 2088 2304 2784 3072 3712 3907 4096 4176 4608 5568 6144 7424 7814 8192 8352 9216 11136 11721 12288 14848 15628 16384 16704 18432 22272 23442 24576 29696 31256 32768 33408 35163 36864 44544 46884 49152 59392 62512 65536 66816 70326 73728 89088 93768 98304 113303 118784 125024 133632 140652 147456 178176 187536 196608 226606 237568 250048 267264 281304 294912 339909 356352 375072 453212 475136 500096 534528 562608 589824 679818 712704 750144 906424 950272 1000192 1019727 1069056 1125216 1359636 1425408 1500288 1812848 1900544 2000384 2039454 2138112 2250432 2719272 2850816 3000576 3625696 4000768 4078908 4276224 4500864 5438544 5701632 6001152 7251392 8001536 8157816 8552448 9001728 10877088 12002304 14502784 16003072 16315632 17104896 18003456 21754176 24004608 29005568 32006144 32631264 36006912 43508352 48009216 58011136 64012288 65262528 72013824 87016704 96018432 116022272 128024576 130525056 144027648 174033408 192036864 232044544 256049152 261050112 288055296 348066816 384073728 464089088 522100224 576110592 696133632 768147456 928178176 1044200448 1152221184 1392267264 1856356352 2088400896 2304442368 2784534528 3712712704 4176801792 5569069056 7425425408 8353603584 11138138112 16707207168 22276276224 33414414336 66828828672
• Sum of all divisors σ(n): 199767932520
• Sum of proper divisors (its aliquot sum) s(n): 132939103848
• 66828828672 is an abundant number, because the sum of its proper divisors (132939103848) is greater than itself. Its abundance is 66110275176

Bases of 66828828672

• Binary: 111110001111010011110000000000000000₂
• Hexadecimal: 0xF8F4F0000
• Base-36: UP85Q80

Squares and roots of 66828828672

• 66828828672 squared (66828828672²) is 4466092341671529283584
• 66828828672 cubed (66828828672³) is 298463719934897916592866038120448
• The square root of 66828828672 is 258512.7243908895
• The cube root of 66828828672 is 4058.0863418747

Scales and comparisons

• 66,828,828,672 seconds is equal to 2,124 years, 49 weeks, 2 days, 19 hours, 31 minutes, 12 seconds.
• To count from 1 to 66,828,828,672 would take you about four thousand, two hundred forty-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 66828828672 cubic inches would be around 338.2 feet tall.

Recreational maths with 66828828672

• 66828828672 backwards is 27682882866
• The number of decimal digits it has is: 11
• The sum of 66828828672's digits is 63
• More coming soon!