21211024942109616

Names of 21211024942109616

• Cardinal: 21211024942109616 can be written as Twenty-one quadrillion, two hundred eleven trillion, twenty-four billion, nine hundred forty-two million, one hundred nine thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 2.1211024942109616 × 10¹⁶

Factors of 21211024942109616

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 46530527

Divisors of 21211024942109616

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 48 13296509 26593018 33234013 39889527 53186036 66468026 79779054 99702039 106372072 132936052 159558108 199404078 212744144 265872104 319116216 398808156 531744208 638232432 797616312 1595232624 441896352960617 883792705921234 1325689058881851 1767585411842468 2651378117763702 3535170823684936 5302756235527404 7070341647369872 10605512471054808 21211024942109616
• Sum of all divisors σ(n): 54795153536901360
• Sum of proper divisors (its aliquot sum) s(n): 33584128594791744
• 21211024942109616 is an abundant number, because the sum of its proper divisors (33584128594791744) is greater than itself. Its abundance is 12373103652682128

Bases of 21211024942109616

• Binary: 1001011010110110101000010010110111111110001001110110000₂
• Hexadecimal: 0x4B5B5096FF13B0
• Base-36: 5SUOIC63HYO

Squares and roots of 21211024942109616

• 21211024942109616 squared (21211024942109616²) is 449907579094796238784096559667456
• 21211024942109616 cubed (21211024942109616³) is 9543000881823877872447315064553357970172059856896
• The square root of 21211024942109616 is 145640052.6713363147
• The cube root of 21211024942109616 is 276813.4692011393

Scales and comparisons

• 21,211,024,942,109,616 seconds is equal to 674,444,983 years, 7 weeks, 6 days, 13 minutes, 36 seconds.
• To count from 1 to 21,211,024,942,109,616 would take you about two billion, twenty-three million, three hundred thirty-four thousand, nine hundred forty-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 21211024942109616 cubic inches would be around 23067.8 feet tall.

Recreational maths with 21211024942109616

• 21211024942109616 backwards is 61690124942011212
• The number of decimal digits it has is: 17
• The sum of 21211024942109616's digits is 51
• More coming soon!