742993892640667771901

Names of 742993892640667771901

• Cardinal: 742993892640667771901 can be written as Seven hundred forty-two quintillion, nine hundred ninety-three quadrillion, eight hundred ninety-two trillion, six hundred forty billion, six hundred sixty-seven million, seven hundred seventy-one thousand, nine hundred one.

Scientific notation

• Scientific notation: 7.42993892640667771901 × 10²⁰

Factors of 742993892640667771901

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 35298298856984684

Divisors of 742993892640667771901

• Number of divisors d(n): 16
• Complete list of divisors:
  1 7 31 97 217 679 3007 21049 35298298856984549 247088091998891843 1094247264566521019 3423934989127501253 7659730851965647133 23967544923892508771 106141984662952538843 742993892640667771901
• Sum of all divisors σ(n): 885563721724028390400
• Sum of proper divisors (its aliquot sum) s(n): 142569829083360618499
• 742993892640667771901 is a deficient number, because the sum of its proper divisors (142569829083360618499) is less than itself. Its deficiency is 600424063557307153402

Bases of 742993892640667771901

• Binary: 1010000100011100011100100100001100111001101011101110001010001111111101₂
• Hexadecimal: 0x28471C90CE6BB8A3FD
• Base-36: 4CSX3DK27IHURH

Squares and roots of 742993892640667771901

• 742993892640667771901 squared (742993892640667771901²) is 552039924501332147057839651336591765153801
• 742993892640667771901 cubed (742993892640667771901³) is 410162292398305119557885356820387919603117526355802339251145701
• The square root of 742993892640667771901 is 27257914312.0061145281
• The cube root of 742993892640667771901 is 9057223.4288051269

Scales and comparisons

• 742,993,892,640,667,771,901 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 742,993,892,640,667,771,901 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 742993892640667771901 cubic inches would be around 754768.6 feet tall.

Recreational maths with 742993892640667771901

• 742993892640667771901 backwards is 109177766046298399247
• The number of decimal digits it has is: 21
• The sum of 742993892640667771901's digits is 107
• More coming soon!