8989984215481920

Names of 8989984215481920

• Cardinal: 8989984215481920 can be written as Eight quadrillion, nine hundred eighty-nine trillion, nine hundred eighty-four billion, two hundred fifteen million, four hundred eighty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 8.98998421548192 × 10¹⁵

Factors of 8989984215481920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 165250

Divisors of 8989984215481920

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 49 56 60 64 70 80 84 96 98 105 112 120 140 147 160 168 192 196 210 224 240 245 280 294 320 336 343 392 420 448 480 490 560 588 672 686 735 784 840 960 980 1029 1120 1176 1344 1372 1470 1568 1680 1715 1960 2058 2240 2352 2744 2940 3136 3360 3430 3920 4116 4704 5145 5488 5880 6720 6860 7840 8232 9408 10290 10976 11760 13720 15680 16464 20580 21952 23520 27440 32928 41160 47040 54880 65856 82320 109760 164640 165233 329280 330466 495699 660932 826165 991398 1156631 1321864 1652330 1982796 2313262 2478495 2643728 3304660 3469893 3965592 4626524 4956990 5287456 5783155 6609320 6939786 7931184 8096417 9253048 9913980 10574912 11566310 13218640 13879572 15862368 16192834 17349465 18506096 19827960 23132620 24289251 26437280 27759144 31724736 32385668 34698930 37012192 39655920 40482085 46265240 48578502 52874560 55518288 56674919 64771336 69397860 74024384 79311840 80964170 92530480 97157004 111036576 113349838 121446255 129542672 138795720 158623680 161928340 170024757 185060960 194314008 222073152 226699676 242892510 259085344 277591440 283374595 323856680 340049514 370121920 388628016 453399352 485785020 518170688 555182880 566749190 647713360 680099028 777256032 850123785 906798704 971570040 1110365760 1133498380 1295426720 1360198056 1554512064 1700247570 1813597408 1943140080 2266996760 2590853440 2720396112 3400495140 3627194816 3886280160 4533993520 5440792224 6800990280 7772560320 9067987040 10881584448 13601980560 18135974080 27203961120 27301944289 54407922240 54603888578 81905832867 109207777156 136509721445 163811665734 191113610023 218415554312 273019442890 327623331468 382227220046 409529164335 436831108624 546038885780 573340830069 655246662936 764454440092 819058328670 873662217248 955568050115 1092077771560 1146681660138 1310493325872 1337795270161 1528908880184 1638116657340 1747324434496 1911136100230 2184155543120 2293363320276 2620986651744 2675590540322 2866704150345 3057817760368 3276233314680 3822272200460 4013385810483 4368311086240 4586726640552 5241973303488 5351181080644 5733408300690 6115635520736 6552466629360 6688976350805 7644544400920 8026771620966 8736622172480 9173453281104 9364566891127 10702362161288 11466816601380 12231271041472 13104933258720 13377952701610 15289088801840 16053543241932 18346906562208 18729133782254 20066929052415 21404724322576 22933633202760 26209866517440 26755905403220 28093700673381 30578177603680 32107086483864 36693813124416 37458267564508 40133858104830 42809448645152 45867266405520 46822834455635 53511810806440 56187401346762 61156355207360 64214172967728 74916535129016 80267716209660 85618897290304 91734532811040 93645668911270 107023621612880 112374802693524 128428345935456 140468503366905 149833070258032 160535432419320 183469065622080 187291337822540 214047243225760 224749605387048 256856691870912 280937006733810 299666140516064 321070864838640 374582675645080 428094486451520 449499210774096 561874013467620 599332281032128 642141729677280 749165351290160 898998421548192 1123748026935240 1284283459354560 1498330702580320 1797996843096384 2247496053870480 2996661405160640 4494992107740960 8989984215481920
• Sum of all divisors σ(n): 33286731930441600
• Sum of proper divisors (its aliquot sum) s(n): 24296747714959680
• 8989984215481920 is an abundant number, because the sum of its proper divisors (24296747714959680) is greater than itself. Its abundance is 15306763499477760

Bases of 8989984215481920

• Binary: 11111111100000101011111001111101100110011111001000000₂
• Hexadecimal: 0x1FF057CFB33E40
• Base-36: 2GIOLQFDTMO

Squares and roots of 8989984215481920

• 8989984215481920 squared (8989984215481920²) is 80819816194614072611017846886400
• 8989984215481920 cubed (8989984215481920³) is 726568871887730566610422692464724618947493888000
• The square root of 8989984215481920 is 94815527.2910609299
• The cube root of 8989984215481920 is 207931.1919182013

Scales and comparisons

• 8,989,984,215,481,920 seconds is equal to 285,853,690 years, 10 weeks, 4 days, 17 hours, 52 minutes.
• To count from 1 to 8,989,984,215,481,920 would take you about eight hundred fifty-seven million, five hundred sixty-one thousand and seventy 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 8989984215481920 cubic inches would be around 17327.6 feet tall.

Recreational maths with 8989984215481920

• 8989984215481920 backwards is 0291845124899898
• The number of decimal digits it has is: 16
• The sum of 8989984215481920's digits is 87
• More coming soon!