168013861013354550

Names of 168013861013354550

• Cardinal: 168013861013354550 can be written as One hundred sixty-eight quadrillion, thirteen trillion, eight hundred sixty-one billion, thirteen million, three hundred fifty-four thousand, five hundred fifty.

Scientific notation

• Scientific notation: 1.6801386101335455 × 10¹⁷

Factors of 168013861013354550

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 68797308

Divisors of 168013861013354550

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 5 6 10 15 25 30 50 75 150 26450401 42346897 52900802 79351203 84693794 127040691 132252005 158702406 211734485 254081382 264504010 396756015 423468970 635203455 661260025 793512030 1058672425 1270406910 1322520050 1983780075 2117344850 3176017275 3967560150 6352034550 1120092406755697 2240184813511394 3360277220267091 5600462033778485 6720554440534182 11200924067556970 16801386101335455 28002310168892425 33602772202670910 56004620337784850 84006930506677275 168013861013354550
• Sum of all divisors σ(n): 416674400905714512
• Sum of proper divisors (its aliquot sum) s(n): 248660539892359962
• 168013861013354550 is an abundant number, because the sum of its proper divisors (248660539892359962) is greater than itself. Its abundance is 80646678879005412

Bases of 168013861013354550

• Binary: 1001010100111001111011011101100111000010101111100000110110₂
• Hexadecimal: 0x254E7B7670AF836
• Base-36: 19YBXY7E0FG6

Squares and roots of 168013861013354550

• 168013861013354550 squared (168013861013354550²) is 28228657492614820015013444005702500
• 168013861013354550 cubed (168013861013354550³) is 4742805736557775914460485938936880830998854321375000
• The square root of 168013861013354550 is 409894938.9945605927
• The cube root of 168013861013354550 is 551800.0100512969

Scales and comparisons

• 168,013,861,013,354,550 seconds is equal to 5,342,321,079 years, 11 weeks, 6 days, 18 hours, 2 minutes, 30 seconds.
• To count from 1 to 168,013,861,013,354,550 would take you about sixteen billion, twenty-six million, nine hundred sixty-three thousand, two hundred thirty-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 168013861013354550 cubic inches would be around 45983.3 feet tall.

Recreational maths with 168013861013354550

• 168013861013354550 backwards is 055453310168310861
• The number of decimal digits it has is: 18
• The sum of 168013861013354550's digits is 60
• More coming soon!