66988346216

Names of 66988346216

• Cardinal: 66988346216 can be written as Sixty-six billion, nine hundred eighty-eight million, three hundred forty-six thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 6.6988346216 × 10¹⁰

Factors of 66988346216

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 559

Divisors of 66988346216

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 11 22 23 44 46 88 92 121 184 242 253 484 506 523 968 1012 1046 1331 2024 2092 2662 2783 4184 5324 5566 5753 10648 11132 11506 12029 22264 23012 24058 30613 46024 48116 61226 63283 96232 122452 126566 132319 244904 253132 264638 273529 506264 529276 547058 696113 1058552 1094116 1392226 1455509 2188232 2784452 2911018 3008819 5568904 5822036 6017638 6291167 11644072 12035276 12582334 16010599 24070552 25164668 32021198 33097009 50329336 64042396 66194018 69202837 128084792 132388036 138405674 264776072 276811348 364067099 553622696 728134198 761231207 1456268396 1522462414 2912536792 3044924828 6089849656 8373543277 16747086554 33494173108 66988346216
• Sum of all divisors σ(n): 144436893120
• Sum of proper divisors (its aliquot sum) s(n): 77448546904
• 66988346216 is an abundant number, because the sum of its proper divisors (77448546904) is greater than itself. Its abundance is 10460200688

Bases of 66988346216

• Binary: 111110011000110100010000101101101000₂
• Hexadecimal: 0xF98D10B68
• Base-36: URV4QQW

Squares and roots of 66988346216

• 66988346216 squared (66988346216²) is 4487438528754681518656
• 66988346216 cubed (66988346216³) is 300606085787236276902544791005696
• The square root of 66988346216 is 258821.0698841963
• The cube root of 66988346216 is 4061.3126021929

Scales and comparisons

• 66,988,346,216 seconds is equal to 2,130 years, 1 week, 1 day, 1 hour, 56 minutes, 56 seconds.
• To count from 1 to 66,988,346,216 would take you about four thousand, two hundred sixty 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 66988346216 cubic inches would be around 338.4 feet tall.

Recreational maths with 66988346216

• 66988346216 backwards is 61264388966
• The number of decimal digits it has is: 11
• The sum of 66988346216's digits is 59
• More coming soon!