27942446686066321843

Names of 27942446686066321843

• Cardinal: 27942446686066321843 can be written as Twenty-seven quintillion, nine hundred forty-two quadrillion, four hundred forty-six trillion, six hundred eighty-six billion, sixty-six million, three hundred twenty-one thousand, eight hundred forty-three.

Scientific notation

• Scientific notation: 2.7942446686066321843 × 10¹⁹

Factors of 27942446686066321843

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 433508

Divisors of 27942446686066321843

• Number of divisors d(n): 12
• Complete list of divisors:
  1 7 49 343 433501 3034507 21241549 148690843 187923117001 1315461819007 9208232733049 64457629131343
• Sum of all divisors σ(n): 27942457397857391700
• Sum of proper divisors (its aliquot sum) s(n): 10711791069857
• 27942446686066321843 is a deficient number, because the sum of its proper divisors (10711791069857) is less than itself. Its deficiency is 27942435974275251986

Bases of 27942446686066321843

• Binary: 11000001111000111100000110011011100101110010001100010100110110011₂
• Hexadecimal: 0x183C783372E4629B3
• Base-36: 5WAKIOCIPZC8J

Squares and roots of 27942446686066321843

• 27942446686066321843 squared (27942446686066321843²) is 780780326803658771720293923182858916649
• 27942446686066321843 cubed (27942446686066321843³) is 21816912655240674808782318401670420881011587904575145064107
• The square root of 27942446686066321843 is 5286061547.6994137855
• 27942446686066321843 is a perfect cube number. Its cube root is 3034507

Scales and comparisons

• 27,942,446,686,066,321,843 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 27,942,446,686,066,321,843 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 27942446686066321843 cubic inches would be around 252875.6 feet tall.

Recreational maths with 27942446686066321843

• 27942446686066321843 backwards is 34812366068664424972
• The number of decimal digits it has is: 20
• The sum of 27942446686066321843's digits is 91
• More coming soon!