168099566942120120

Names of 168099566942120120

• Cardinal: 168099566942120120 can be written as One hundred sixty-eight quadrillion, ninety-nine trillion, five hundred sixty-six billion, nine hundred forty-two million, one hundred twenty thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.6809956694212012 × 10¹⁷

Factors of 168099566942120120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 758161496492

Divisors of 168099566942120120

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 20 23 40 46 92 115 184 230 241 460 482 920 964 1205 1928 2410 4820 5543 9640 11086 22172 27715 44344 55430 110860 221720 758161496221 1516322992442 3032645984884 3790807481105 6065291969768 7581614962210 15163229924420 17437714413083 30326459848840 34875428826166 69750857652332 87188572065415 139501715304664 174377144130830 182716920589261 348754288261660 365433841178522 697508576523320 730867682357044 913584602946305 1461735364714088 1827169205892610 3654338411785220 4202489173553003 7308676823570440 8404978347106006 16809956694212012 21012445867765015 33619913388424024 42024891735530030 84049783471060060 168099566942120120
• Sum of all divisors σ(n): 396306177305163840
• Sum of proper divisors (its aliquot sum) s(n): 228206610363043720
• 168099566942120120 is an abundant number, because the sum of its proper divisors (228206610363043720) is greater than itself. Its abundance is 60107043420923600

Bases of 168099566942120120

• Binary: 1001010101001101011010101001011110011110110110100010111000₂
• Hexadecimal: 0x25535AA5E7B68B8
• Base-36: 19Z6BMYR4Y48

Squares and roots of 168099566942120120

• 168099566942120120 squared (168099566942120120²) is 28257464406128323471326160508814400
• 168099566942120120 cubed (168099566942120120³) is 4750067529552544673034885870182658712253883585728000
• The square root of 168099566942120120 is 409999471.8802941581
• The cube root of 168099566942120120 is 551893.8207501033

Scales and comparisons

• 168,099,566,942,120,120 seconds is equal to 5,345,046,262 years, 34 weeks, 1 day, 20 hours, 55 minutes, 20 seconds.
• To count from 1 to 168,099,566,942,120,120 would take you about sixteen billion, thirty-five million, one hundred thirty-eight thousand, seven hundred eighty-seven 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 168099566942120120 cubic inches would be around 45991.2 feet tall.

Recreational maths with 168099566942120120

• 168099566942120120 backwards is 021021249665990861
• The number of decimal digits it has is: 18
• The sum of 168099566942120120's digits is 71
• More coming soon!