20724788438016

Names of 20724788438016

• Cardinal: 20724788438016 can be written as Twenty trillion, seven hundred twenty-four billion, seven hundred eighty-eight million, four hundred thirty-eight thousand and sixteen.

Scientific notation

• Scientific notation: 2.0724788438016 × 10¹³

Factors of 20724788438016

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 229218

Divisors of 20724788438016

• Number of divisors d(n): 176
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 128 156 192 208 256 312 384 416 512 624 768 832 1024 1248 1536 1664 2287 2496 3072 3328 4574 4992 6656 6861 9148 9984 13312 13722 18296 19968 27444 29731 36592 39936 54888 59462 73184 89193 109776 118924 146368 178386 219552 226913 237848 292736 356772 439104 453826 475696 585472 680739 713544 878208 907652 951392 1170944 1361478 1427088 1756416 1815304 1902784 2341888 2722956 2854176 2949869 3512832 3630608 3805568 5445912 5708352 5899738 7025664 7261216 7611136 8849607 10891824 11416704 11799476 14522432 15222272 17699214 21783648 22833408 23598952 29044864 30444544 35398428 43567296 45666816 47197904 58089728 70796856 87134592 91333632 94395808 116179456 141593712 174269184 188791616 232358912 283187424 348538368 377583232 518950031 566374848 697076736 755166464 1037900062 1132749696 1510332928 1556850093 2075800124 2265499392 3020665856 3113700186 4151600248 4530998784 6227400372 6746350403 8303200496 9061997568 12454800744 13492700806 16606400992 20239051209 24909601488 26985401612 33212801984 40478102418 49819202976 53970803224 66425603968 80956204836 99638405952 107941606448 132851207936 161912409672 199276811904 215883212896 265702415872 323824819344 398553623808 431766425792 531404831744 647649638688 797107247616 863532851584 1295299277376 1594214495232 1727065703168 2590598554752 3454131406336 5181197109504 6908262812672 10362394219008 20724788438016
• Sum of all divisors σ(n): 59514553722624
• Sum of proper divisors (its aliquot sum) s(n): 38789765284608
• 20724788438016 is an abundant number, because the sum of its proper divisors (38789765284608) is greater than itself. Its abundance is 18064976846592

Bases of 20724788438016

• Binary: 100101101100101011101101001110010010000000000₂
• Hexadecimal: 0x12D95DA72400
• Base-36: 7CGU3XREO

Squares and roots of 20724788438016

• 20724788438016 squared (20724788438016²) is 429516855800521673074016256
• 20724788438016 cubed (20724788438016³) is 8901645967027637074185596367342032388096
• The square root of 20724788438016 is 4552448.6200303239
• The cube root of 20724788438016 is 27468.1895263651

Scales and comparisons

• 20,724,788,438,016 seconds is equal to 658,984 years, 8 weeks, 4 days, 13 hours, 13 minutes, 36 seconds.
• To count from 1 to 20,724,788,438,016 would take you about one million, six hundred forty-seven thousand, four hundred sixty 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 20724788438016 cubic inches would be around 2289 feet tall.

Recreational maths with 20724788438016

• 20724788438016 backwards is 61083488742702
• The number of decimal digits it has is: 14
• The sum of 20724788438016's digits is 60
• More coming soon!