21104881842912

Names of 21104881842912

• Cardinal: 21104881842912 can be written as Twenty-one trillion, one hundred four billion, eight hundred eighty-one million, eight hundred forty-two thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 2.1104881842912 × 10¹³

Factors of 21104881842912

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 33785

Divisors of 21104881842912

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 421 672 842 1263 1684 2411 2526 2947 3368 4822 5052 5894 6736 7233 8841 9644 10104 11788 13472 14466 16877 17682 19288 20208 23576 28932 30941 33754 35364 38576 40416 47152 50631 57864 61882 67508 70728 77152 92823 94304 101262 115728 123764 135016 141456 185646 202524 216587 231456 247528 270032 282912 371292 405048 433174 495056 540064 649761 742584 810096 866348 990112 1015031 1299522 1485168 1620192 1732696 2030062 2599044 2970336 3045093 3465392 4060124 5198088 6090186 6930784 7105217 8120248 10396176 12180372 13026161 14210434 16240496 20792352 21315651 24360744 26052322 28420868 32480992 39078483 42631302 48721488 52104644 56841736 74598751 78156966 85262604 91183127 97442976 104209288 113683472 149197502 156313932 170525208 182366254 208418576 223796253 227366944 273549381 298395004 312627864 341050416 364732508 416837152 447592506 522191257 547098762 596790008 625255728 682100832 729465016 895185012 1044382514 1094197524 1193580016 1250511456 1458930032 1566573771 1790370024 2088765028 2188395048 2387160032 2917860064 3133147542 3580740048 4177530056 4376790096 6266295084 7161480096 8355060112 8753580192 12532590168 16710120224 25065180336 31406074171 50130360672 62812148342 94218222513 125624296684 188436445026 219842519197 251248593368 376872890052 439685038394 502497186736 659527557591 753745780104 879370076788 1004994373472 1319055115182 1507491560208 1758740153576 2638110230364 3014983120416 3517480307152 5276220460728 7034960614304 10552440921456 21104881842912
• Sum of all divisors σ(n): 63493411742208
• Sum of proper divisors (its aliquot sum) s(n): 42388529899296
• 21104881842912 is an abundant number, because the sum of its proper divisors (42388529899296) is greater than itself. Its abundance is 21283648056384

Bases of 21104881842912

• Binary: 100110011000111011100111111000011101011100000₂
• Hexadecimal: 0x1331DCFC3AE0
• Base-36: 7HBG5QJMO

Squares and roots of 21104881842912

• 21104881842912 squared (21104881842912²) is 445416037603276617444639744
• 21104881842912 cubed (21104881842912³) is 9400452844555201309504746048486639894528
• The square root of 21104881842912 is 4594004.9894304643
• The cube root of 21104881842912 is 27635.0958365953

Scales and comparisons

• 21,104,881,842,912 seconds is equal to 671,069 years, 49 weeks, 6 days, 18 hours, 35 minutes, 12 seconds.
• To count from 1 to 21,104,881,842,912 would take you about one million, six hundred seventy-seven thousand, six hundred seventy-four 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 21104881842912 cubic inches would be around 2302.9 feet tall.

Recreational maths with 21104881842912

• 21104881842912 backwards is 21924818840112
• The number of decimal digits it has is: 14
• The sum of 21104881842912's digits is 51
• More coming soon!