21346320311951824

Names of 21346320311951824

• Cardinal: 21346320311951824 can be written as Twenty-one quadrillion, three hundred forty-six trillion, three hundred twenty billion, three hundred eleven million, nine hundred fifty-one thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 2.1346320311951824 × 10¹⁶

Factors of 21346320311951824

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1508654

Divisors of 21346320311951824

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 7 8 14 16 28 56 112 857 1714 3428 5999 6856 11998 13712 23996 47992 95984 165709 331418 662836 1159963 1325672 1342079 2319926 2651344 2684158 4639852 5368316 9279704 9394553 10736632 18559408 18789106 21473264 37578212 75156424 142012613 150312848 284025226 568050452 994088291 1136100904 1150161703 1988176582 2272201808 2300323406 3976353164 4600646812 7952706328 8051131921 9201293624 15905412656 16102263842 18402587248 32204527684 64409055368 128818110736 222394569011 444789138022 889578276044 1556761983077 1779156552088 3113523966154 3558313104176 6227047932308 12454095864616 24908191729232 190592145642427 381184291284854 762368582569708 1334145019496989 1524737165139416 2668290038993978 3049474330278832 5336580077987956 10673160155975912 21346320311951824
• Sum of all divisors σ(n): 47322326805811200
• Sum of proper divisors (its aliquot sum) s(n): 25976006493859376
• 21346320311951824 is an abundant number, because the sum of its proper divisors (25976006493859376) is greater than itself. Its abundance is 4629686181907552

Bases of 21346320311951824

• Binary: 1001011110101100101110101111111011101001010000111010000₂
• Hexadecimal: 0x4BD65D7F74A1D0
• Base-36: 5U6N0682THS

Squares and roots of 21346320311951824

• 21346320311951824 squared (21346320311951824²) is 455665390860447016689300496926976
• 21346320311951824 cubed (21346320311951824³) is 9726779388377827173884525295147977628796558004224
• The square root of 21346320311951824 is 146103799.7861514347
• The cube root of 21346320311951824 is 277400.7774991383

Scales and comparisons

• 21,346,320,311,951,824 seconds is equal to 678,746,957 years, 21 weeks, 4 days, 10 hours, 37 minutes, 4 seconds.
• To count from 1 to 21,346,320,311,951,824 would take you about two billion, thirty-six million, two hundred forty thousand, eight hundred seventy-two 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 21346320311951824 cubic inches would be around 23116.7 feet tall.

Recreational maths with 21346320311951824

• 21346320311951824 backwards is 42815911302364312
• The number of decimal digits it has is: 17
• The sum of 21346320311951824's digits is 55
• More coming soon!