21331349234811

Names of 21331349234811

• Cardinal: 21331349234811 can be written as Twenty-one trillion, three hundred thirty-one billion, three hundred forty-nine million, two hundred thirty-four thousand, eight hundred eleven.

Scientific notation

• Scientific notation: 2.1331349234811 × 10¹³

Factors of 21331349234811

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 314534

Divisors of 21331349234811

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 11 21 33 61 63 77 99 183 231 427 549 671 693 1281 1613 2013 3843 4697 4839 6039 11291 14091 14517 17743 33873 42273 53229 98393 101619 124201 159687 295179 312839 372603 688751 885537 938517 1082323 1117809 2066253 2189873 2815551 3246969 3441229 6198759 6569619 7576261 9740907 10323687 19083179 19708857 22728783 24088603 30971061 57249537 68186349 72265809 133582253 171748611 209914969 216797427 400746759 504609307 629744907 1202240277 1469404783 1513827921 1889234721 3532265149 4408214349 4541483763 5550702377 10596795447 13224643047 16652107131 30781167727 31790386341 38854916639 49956321393 92343503181 116564749917 215468174089 277030509543 338592844997 349694249751 646404522267 1015778534991 1939213566801 2370149914979 3047335604973 7110449744937 21331349234811
• Sum of all divisors σ(n): 39068980853760
• Sum of proper divisors (its aliquot sum) s(n): 17737631618949
• 21331349234811 is a deficient number, because the sum of its proper divisors (17737631618949) is less than itself. Its deficiency is 3593717615862

Bases of 21331349234811

• Binary: 100110110011010010111011111100110010001111011₂
• Hexadecimal: 0x1366977E647B
• Base-36: 7K7HIKPKR

Squares and roots of 21331349234811

• 21331349234811 squared (21331349234811²) is 455026460177471835214205721
• 21331349234811 cubed (21331349234811³) is 9706328333125471795357051090930488553731
• The square root of 21331349234811 is 4618587.3635572813
• The cube root of 21331349234811 is 27733.5911366935

Scales and comparisons

• 21,331,349,234,811 seconds is equal to 678,270 years, 48 weeks, 3 hours, 26 minutes, 51 seconds.
• To count from 1 to 21,331,349,234,811 would take you about one million, six hundred ninety-five thousand, six hundred seventy-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 21331349234811 cubic inches would be around 2311.1 feet tall.

Recreational maths with 21331349234811

• 21331349234811 backwards is 11843294313312
• The number of decimal digits it has is: 14
• The sum of 21331349234811's digits is 45
• More coming soon!