13228218918934818

Names of 13228218918934818

• Cardinal: 13228218918934818 can be written as Thirteen quadrillion, two hundred twenty-eight trillion, two hundred eighteen billion, nine hundred eighteen million, nine hundred thirty-four thousand, eight hundred eighteen.

Scientific notation

• Scientific notation: 1.3228218918934818 × 10¹⁶

Factors of 13228218918934818

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8989

Divisors of 13228218918934818

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 6 23 31 46 62 69 93 138 186 193 386 579 713 1103 1158 1426 2139 2206 3309 3607 4027 4278 4439 5983 6618 7214 8054 8878 10821 11966 12081 13317 17949 21642 24162 25369 26634 34193 35898 50738 68386 76107 82961 92621 102579 111817 124837 137609 152214 165922 185242 205158 212879 223634 248883 249674 275218 277863 335451 374511 412827 425758 497766 555726 638637 670902 696151 749022 777211 786439 825654 1277274 1392302 1554422 1572878 2088453 2331633 2359317 2571791 2871251 3978521 4176906 4441781 4663266 4718634 4896217 5143582 5742502 6599249 7715373 7957042 8613753 8883562 9792434 11935563 13198498 13325343 14525389 14688651 15430746 16011473 17227506 17875853 19797747 21580681 23871126 24093541 26650686 29050778 29377302 32022946 35751706 39595494 43161362 43576167 48034419 48187082 53627559 64742043 72280623 87152334 91505983 96068838 102160963 107255118 123334151 129484086 137695211 144561246 151782727 183011966 204321926 246668302 274517949 275390422 303565454 306482889 334083947 370002453 413085633 450287059 455348181 496355663 549035898 554151443 612965778 668167894 740004906 767854553 826171266 857263733 900574118 910696362 992711326 1002251841 1108302886 1350861177 1489066989 1535709106 1662454329 1714527466 2004503682 2303563659 2571791199 2701722354 2803400077 2836685473 2978133978 3166989853 3324908658 4607127318 5143582398 5606800154 5673370946 6333979706 8410200231 8510056419 9500969559 10356602357 16021504067 16820400462 17020112838 17660654719 19001939118 19717065859 20713204714 23803491143 26575175723 31069807071 32043008134 35321309438 39434131718 47606982286 48064512201 52981964157 53150351446 59151197577 62139614142 64478201771 71410473429 79725527169 86905402387 96129024402 105963928314 118302395154 128956403542 142820946858 159451054338 173810804774 193434605313 260716207161 368494593541 386869210626 496666626077 521432414322 547480296289 611229041629 736989187082 993333252154 1094960592578 1105483780623 1222458083258 1489999878231 1642440888867 1833687124887 1998824254901 2210967561246 2979999756462 3092150284931 3284881777734 3667374249774 3997648509802 5996472764703 6184300569862 9276450854793 11423332399771 11992945529406 18552901709586 22846664799542 34269997199313 68539994398626 71119456553413 95856658832861 142238913106826 191713317665722 213358369660239 287569976498583 426716739320478 575139952997166 2204703153155803 4409406306311606 6614109459467409 13228218918934818
• Sum of all divisors σ(n): 28685951522832384
• Sum of proper divisors (its aliquot sum) s(n): 15457732603897566
• 13228218918934818 is an abundant number, because the sum of its proper divisors (15457732603897566) is greater than itself. Its abundance is 2229513684962748

Bases of 13228218918934818

• Binary: 101110111111101111111010111001101011001001100100100010₂
• Hexadecimal: 0x2EFEFEB9AC9922
• Base-36: 3M90FVLUBZ6

Squares and roots of 13228218918934818

• 13228218918934818 squared (13228218918934818²) is 174985775767265045029847732693124
• 13228218918934818 cubed (13228218918934818³) is 2314750149549021286715156827135302183100552791432
• The square root of 13228218918934818 is 115013994.4482184221
• The cube root of 13228218918934818 is 236501.4409841763

Scales and comparisons

• 13,228,218,918,934,818 seconds is equal to 420,616,444 years, 2 weeks, 5 days, 19 hours, 40 minutes, 18 seconds.
• To count from 1 to 13,228,218,918,934,818 would take you about one billion, two hundred sixty-one million, eight hundred forty-nine thousand, three hundred thirty-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 13228218918934818 cubic inches would be around 19708.5 feet tall.

Recreational maths with 13228218918934818

• 13228218918934818 backwards is 81843981981282231
• The number of decimal digits it has is: 17
• The sum of 13228218918934818's digits is 78
• More coming soon!