16749507908565012942

Names of 16749507908565012942

• Cardinal: 16749507908565012942 can be written as Sixteen quintillion, seven hundred forty-nine quadrillion, five hundred seven trillion, nine hundred eight billion, five hundred sixty-five million, twelve thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 1.6749507908565012942 × 10¹⁹

Factors of 16749507908565012942

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 53030615902731

Divisors of 16749507908565012942

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 9 18 27 54 5849 11698 17547 35094 52641 105282 157923 315846 53030615896877 106061231793754 159091847690631 318183695381262 477275543071893 954551086143786 1431826629215679 2863653258431358 310176072380833573 620352144761667146 930528217142500719 1861056434285001438 2791584651427502157 5583169302855004314 8374753954282506471 16749507908565012942
• Sum of all divisors σ(n): 37227492359608356000
• Sum of proper divisors (its aliquot sum) s(n): 20477984451043343058
• 16749507908565012942 is an abundant number, because the sum of its proper divisors (20477984451043343058) is greater than itself. Its abundance is 3728476542478330116

Bases of 16749507908565012942

• Binary: 1110100001110010001101001011001100111100100111010001000111001110₂
• Hexadecimal: 0xE87234B33C9D11CE
• Base-36: 3J96D0RS0WXJI

Squares and roots of 16749507908565012942

• 16749507908565012942 squared (16749507908565012942²) is 280546015179081913944621930296627495364
• 16749507908565012942 cubed (16749507908565012942³) is 4699007699958432683197930224630428681244167772345705000888
• The square root of 16749507908565012942 is 4092616266.9574841219
• The cube root of 16749507908565012942 is 2558589.9170412185

Scales and comparisons

• 16,749,507,908,565,012,942 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 16,749,507,908,565,012,942 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 16749507908565012942 cubic inches would be around 213215.8 feet tall.

Recreational maths with 16749507908565012942

• 16749507908565012942 backwards is 24921056580970594761
• The number of decimal digits it has is: 20
• The sum of 16749507908565012942's digits is 90
• More coming soon!