21642422470247382

Names of 21642422470247382

• Cardinal: 21642422470247382 can be written as Twenty-one quadrillion, six hundred forty-two trillion, four hundred twenty-two billion, four hundred seventy million, two hundred forty-seven thousand, three hundred eighty-two.

Scientific notation

• Scientific notation: 2.1642422470247382 × 10¹⁶

Factors of 21642422470247382

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1112200149

Divisors of 21642422470247382

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 61 79 122 158 183 237 366 474 673 1346 2019 4038 4819 9638 14457 28914 41053 53167 82106 106334 123159 159501 246318 319002 3243187 6486374 9729561 19459122 1112199331 2224398662 3336597993 6673195986 67844159191 87863747149 135688318382 175727494298 203532477573 263591241447 407064955146 527182482894 748510149763 1497020299526 2245530449289 4491060898578 5359688576089 10719377152178 16079065728267 32158131456534 45659119135543 59132301831277 91318238271086 118264603662554 136977357406629 177396905493831 273954714813258 354793810987662 3607070411707897 7214140823415794 10821211235123691 21642422470247382
• Sum of all divisors σ(n): 44617522258191360
• Sum of proper divisors (its aliquot sum) s(n): 22975099787943978
• 21642422470247382 is an abundant number, because the sum of its proper divisors (22975099787943978) is greater than itself. Its abundance is 1332677317696596

Bases of 21642422470247382

• Binary: 1001100111000111010101100100111011010110000001111010110₂
• Hexadecimal: 0x4CE3AB276B03D6
• Base-36: 5X3LJMJZV86

Squares and roots of 21642422470247382

• 21642422470247382 squared (21642422470247382²) is 468394450380668792411008277853924
• 21642422470247382 cubed (21642422470247382³) is 10137190577857758682427841635185988205064339426968
• The square root of 21642422470247382 is 147113637.9478373921
• The cube root of 21642422470247382 is 278677.5326978477

Scales and comparisons

• 21,642,422,470,247,382 seconds is equal to 688,162,090 years, 7 weeks, 4 days, 1 hour, 9 minutes, 42 seconds.
• To count from 1 to 21,642,422,470,247,382 would take you about two billion, sixty-four million, four hundred eighty-six thousand, two hundred seventy 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 21642422470247382 cubic inches would be around 23223.1 feet tall.

Recreational maths with 21642422470247382

• 21642422470247382 backwards is 28374207422424612
• The number of decimal digits it has is: 17
• The sum of 21642422470247382's digits is 60
• More coming soon!