168823360718848513

Names of 168823360718848513

• Cardinal: 168823360718848513 can be written as One hundred sixty-eight quadrillion, eight hundred twenty-three trillion, three hundred sixty billion, seven hundred eighteen million, eight hundred forty-eight thousand, five hundred thirteen.

Scientific notation

• Scientific notation: 1.68823360718848513 × 10¹⁷

Factors of 168823360718848513

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 51491183

Divisors of 168823360718848513

• Number of divisors d(n): 8
• Complete list of divisors:
  1 443 8960467 42530273 3969486881 18840910939 381091107717491 168823360718848513
• Sum of all divisors σ(n): 169204474688455008
• Sum of proper divisors (its aliquot sum) s(n): 381113969606495
• 168823360718848513 is a deficient number, because the sum of its proper divisors (381113969606495) is less than itself. Its deficiency is 168442246749242018

Bases of 168823360718848513

• Binary: 1001010111110001111111001110111101011011110100001000000001₂
• Hexadecimal: 0x257C7F3BD6F4201
• Base-36: 1A6AVX8I0001

Squares and roots of 168823360718848513

• 168823360718848513 squared (168823360718848513²) is 28501327124406443108070544642311169
• 168823360718848513 cubed (168823360718848513³) is 4811689830089570353059450099400579031333340718941697
• The square root of 168823360718848513 is 410881200.2499609533
• The cube root of 168823360718848513 is 552684.7911796431

Scales and comparisons

• 168,823,360,718,848,513 seconds is equal to 5,368,060,665 years, 47 weeks, 5 days, 1 hour, 55 minutes, 13 seconds.
• To count from 1 to 168,823,360,718,848,513 would take you about sixteen billion, one hundred four million, one hundred eighty-one thousand, nine hundred ninety-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 168823360718848513 cubic inches would be around 46057.1 feet tall.

Recreational maths with 168823360718848513

• 168823360718848513 backwards is 315848817063328861
• The number of decimal digits it has is: 18
• The sum of 168823360718848513's digits is 82
• More coming soon!