21324686871836736

Names of 21324686871836736

• Cardinal: 21324686871836736 can be written as Twenty-one quadrillion, three hundred twenty-four trillion, six hundred eighty-six billion, eight hundred seventy-one million, eight hundred thirty-six thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 2.1324686871836736 × 10¹⁶

Factors of 21324686871836736

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 11883084

Divisors of 21324686871836736

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 576 1049 2098 2971 3147 4196 5942 6294 8392 8913 9441 11884 12588 16784 17826 18882 23768 25176 26739 33568 35652 37764 47536 50352 53478 67136 71304 75528 95072 100704 106956 142608 151056 190144 201408 213912 285216 302112 427824 570432 604224 855648 1711296 3116579 6233158 9349737 11879059 12466316 18699474 23758118 24932632 28049211 35637177 37398948 47516236 49865264 56098422 71274354 74797896 95032472 99730528 106911531 112196844 142548708 149595792 190064944 199461056 213823062 224393688 285097416 299191584 380129888 427646124 448787376 570194832 598383168 760259776 855292248 897574752 1140389664 1710584496 1795149504 2280779328 3421168992 6842337984 12461132891 24922265782 35292684289 37383398673 49844531564 70585368578 74766797346 99689063128 105878052867 112150196019 141170737156 149533594692 199378126256 211756105734 224300392038 282341474312 299067189384 317634158601 398756252512 423512211468 448600784076 564682948624 598134378768 635268317202 797512505024 847024422936 897201568152 1129365897248 1196268757536 1270536634404 1694048845872 1794403136304 2258731794496 2392537515072 2541073268808 3388097691744 3588806272608 5082146537616 6776195383488 7177612545216 10164293075232 20328586150464 37022025819161 74044051638322 111066077457483 148088103276644 222132154914966 296176206553288 333198232372449 444264309829932 592352413106576 666396464744898 888528619659864 1184704826213152 1332792929489796 1777057239319728 2369409652426304 2665585858979592 3554114478639456 5331171717959184 7108228957278912 10662343435918368 21324686871836736
• Sum of all divisors σ(n): 61202230944036000
• Sum of proper divisors (its aliquot sum) s(n): 39877544072199264
• 21324686871836736 is an abundant number, because the sum of its proper divisors (39877544072199264) is greater than itself. Its abundance is 18552857200362528

Bases of 21324686871836736

• Binary: 1001011110000101011000010010001111100010011100001000000₂
• Hexadecimal: 0x4BC2B091F13840
• Base-36: 5TYYXWOE4W0

Squares and roots of 21324686871836736

• 21324686871836736 squared (21324686871836736²) is 454742270181886037029086239133696
• 21324686871836736 cubed (21324686871836736³) is 9697236519016899184035285763860663008292988256256
• The square root of 21324686871836736 is 146029746.5307556301
• The cube root of 21324686871836736 is 277307.0351671851

Scales and comparisons

• 21,324,686,871,836,736 seconds is equal to 678,059,080 years, 48 weeks, 5 days, 1 hour, 45 minutes, 36 seconds.
• To count from 1 to 21,324,686,871,836,736 would take you about two billion, thirty-four million, one hundred seventy-seven thousand, two hundred forty-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 21324686871836736 cubic inches would be around 23108.9 feet tall.

Recreational maths with 21324686871836736

• 21324686871836736 backwards is 63763817868642312
• The number of decimal digits it has is: 17
• The sum of 21324686871836736's digits is 81
• More coming soon!