20389040337561444

Names of 20389040337561444

• Cardinal: 20389040337561444 can be written as Twenty quadrillion, three hundred eighty-nine trillion, forty billion, three hundred thirty-seven million, five hundred sixty-one thousand, four hundred forty-four.

Scientific notation

• Scientific notation: 2.0389040337561444 × 10¹⁶

Factors of 20389040337561444

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 84473

Divisors of 20389040337561444

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 18 29 36 58 87 116 174 261 348 522 1044 17389 32621 34429 34778 52167 65242 68858 69556 97863 103287 104334 130484 137716 156501 195726 206574 208668 293589 309861 313002 391452 413148 504281 587178 619722 626004 946009 998441 1008562 1174356 1239444 1512843 1892018 1996882 2017124 2838027 2995323 3025686 3784036 3993764 4538529 5676054 5990646 6051372 8514081 8985969 9077058 11352108 11981292 17028162 17971938 18154116 34056324 35943876 567246569 598685881 1123108409 1134493138 1197371762 1701739707 1796057643 2246216818 2268986276 2394743524 3369325227 3403479414 3592115286 4492433636 5105219121 5388172929 6738650454 6806958828 7184230572 10107975681 10210438242 10776345858 13477300908 16450150501 17361890549 20215951362 20420876484 21552691716 32570143861 32900301002 34723781098 40431902724 49350451503 52085671647 65140287722 65800602004 69447562196 97710431583 98700903006 104171343294 130280575444 148051354509 156257014941 195420863166 197401806012 208342686588 293131294749 296102709018 312514029882 390841726332 586262589498 592205418036 625028059764 1172525178996 19529732124101 39059464248202 58589196372303 78118928496404 117178392744606 175767589116909 234356785489212 351535178233818 566362231598929 703070356467636 1132724463197858 1699086694796787 2265448926395716 3398173389593574 5097260084390361 6796346779187148 10194520168780722 20389040337561444
• Sum of all divisors σ(n): 53322418010862000
• Sum of proper divisors (its aliquot sum) s(n): 32933377673300556
• 20389040337561444 is an abundant number, because the sum of its proper divisors (32933377673300556) is greater than itself. Its abundance is 12544337335739112

Bases of 20389040337561444

• Binary: 1001000011011111011100101100010101000011010011101100100₂
• Hexadecimal: 0x486FB962A1A764
• Base-36: 5KRB7TNK9D0

Squares and roots of 20389040337561444

• 20389040337561444 squared (20389040337561444²) is 415712965886707682295248475365136
• 20389040337561444 cubed (20389040337561444³) is 8475988430311387456864898615636082192493735416384
• The square root of 20389040337561444 is 142790196.9238835527
• The cube root of 20389040337561444 is 273190.5012748303

Scales and comparisons

• 20,389,040,337,561,444 seconds is equal to 648,308,415 years, 15 weeks, 1 day, 5 hours, 17 minutes, 24 seconds.
• To count from 1 to 20,389,040,337,561,444 would take you about one billion, nine hundred forty-four million, nine hundred twenty-five thousand, two hundred forty-five 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 20389040337561444 cubic inches would be around 22765.9 feet tall.

Recreational maths with 20389040337561444

• 20389040337561444 backwards is 44416573304098302
• The number of decimal digits it has is: 17
• The sum of 20389040337561444's digits is 63
• More coming soon!