21337821626944

Names of 21337821626944

• Cardinal: 21337821626944 can be written as Twenty-one trillion, three hundred thirty-seven billion, eight hundred twenty-one million, six hundred twenty-six thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 2.1337821626944 × 10¹³

Factors of 21337821626944

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 7390

Divisors of 21337821626944

• Number of divisors d(n): 63
• Complete list of divisors:
  1 2 4 8 16 32 64 79 158 316 632 1264 2528 5056 6241 7309 12482 14618 24964 29236 49928 58472 99856 116944 199712 233888 399424 467776 577411 1154822 2309644 4619288 9238576 18477152 36954304 45615469 53421481 91230938 106842962 182461876 213685924 364923752 427371848 729847504 854743696 1459695008 1709487392 2919390016 3418974784 4220296999 8440593998 16881187996 33762375992 67524751984 135049503968 270099007936 333403462921 666806925842 1333613851684 2667227703368 5334455406736 10668910813472 21337821626944
• Sum of all divisors σ(n): 42890870264697
• Sum of proper divisors (its aliquot sum) s(n): 21553048637753
• 21337821626944 is an abundant number, because the sum of its proper divisors (21553048637753) is greater than itself. Its abundance is 215227010809

Bases of 21337821626944

• Binary: 100110110100000011001010001110100001001000000₂
• Hexadecimal: 0x136819474240
• Base-36: 7KAGK2JB4

Squares and roots of 21337821626944

• 21337821626944 squared (21337821626944²) is 455302631783279091106779136
• 21337821626944 cubed (21337821626944³) is 9715166343269773219815271585351194640384
• 21337821626944 is a perfect square number. Its square root is 4619288
• The cube root of 21337821626944 is 27736.3958432499

Scales and comparisons

• 21,337,821,626,944 seconds is equal to 678,476 years, 37 weeks, 5 days, 2 hours, 9 minutes, 4 seconds.
• To count from 1 to 21,337,821,626,944 would take you about one million, six hundred ninety-six thousand, one hundred ninety-one 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 21337821626944 cubic inches would be around 2311.4 feet tall.

Recreational maths with 21337821626944

• 21337821626944 backwards is 44962612873312
• The number of decimal digits it has is: 14
• The sum of 21337821626944's digits is 58
• More coming soon!