188641289216

Names of 188641289216

• Cardinal: 188641289216 can be written as One hundred eighty-eight billion, six hundred forty-one million, two hundred eighty-nine thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 1.88641289216 × 10¹¹

Factors of 188641289216

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 571

Divisors of 188641289216

• Number of divisors d(n): 44
• Complete list of divisors:
  1 2 4 8 16 32 64 128 256 512 569 1024 1138 2276 4552 9104 18208 36416 72832 145664 291328 323761 582656 647522 1295044 2590088 5180176 10360352 20720704 41441408 82882816 165765632 184220009 331531264 368440018 736880036 1473760072 2947520144 5895040288 11790080576 23580161152 47160322304 94320644608 188641289216
• Sum of all divisors σ(n): 377762263980
• Sum of proper divisors (its aliquot sum) s(n): 189120974764
• 188641289216 is an abundant number, because the sum of its proper divisors (189120974764) is greater than itself. Its abundance is 479685548

Bases of 188641289216

• Binary: 10101111101011111001011010010000000000₂
• Hexadecimal: 0x2BEBE5A400
• Base-36: 2ENS5IBK

Squares and roots of 188641289216

• 188641289216 squared (188641289216²) is 35585535997074557894656
• 188641289216 cubed (188641289216³) is 6712901387930520605721138556829696
• The square root of 188641289216 is 434328.5498513769
• The cube root of 188641289216 is 5735.1606191215

Scales and comparisons

• 188,641,289,216 seconds is equal to 5,998 years, 10 weeks, 6 days, 6 hours, 6 minutes, 56 seconds.
• To count from 1 to 188,641,289,216 would take you about eleven thousand, nine hundred ninety-six 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 188641289216 cubic inches would be around 477.9 feet tall.

Recreational maths with 188641289216

• 188641289216 backwards is 612982146881
• The number of decimal digits it has is: 12
• The sum of 188641289216's digits is 56
• More coming soon!