81328346676920
81,328,346,676,920 is an even composite number composed of five prime numbers multiplied together.
81328346676920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of five hundred seventy-six divisors.
Prime factorization of 81328346676920:
23 × 5 × 73 × 172 × 295
(2 × 2 × 2 × 5 × 7 × 7 × 7 × 17 × 17 × 29 × 29 × 29 × 29 × 29)See below for interesting mathematical facts about the number 81328346676920 from the Numbermatics database.
Names of 81328346676920
- Cardinal: 81328346676920 can be written as Eighty-one trillion, three hundred twenty-eight billion, three hundred forty-six million, six hundred seventy-six thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 8.132834667692 × 1013
Factors of 81328346676920
Divisors of 81328346676920
- Number of divisors d(n): 576
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Complete list of divisors:
1 2 4 5 7 8 10 14 17 20 28 29 34 35 40 49 56 58 68 70 85 98 116 119 136 140 145 170 196 203 232 238 245 280 289 290 340 343 392 406 476 490 493 578 580 595 680 686 812 833 841 952 980 986 1015 1156 1160 1190 1372 1421 1445 1624 1666 1682 1715 1960 1972 2023 2030 2312 2380 2465 2744 2842 2890 3332 3364 3430 3451 3944 4046 4060 4165 4205 4760 4930 5684 5780 5831 5887 6664 6728 6860 6902 7105 8092 8120 8330 8381 8410 9860 9947 10115 11368 11560 11662 11774 13720 13804 14161 14210 14297 16184 16660 16762 16820 17255 19720 19894 20230 23324 23548 24157 24389 27608 28322 28420 28594 29155 29435 33320 33524 33640 34510 39788 40460 41209 41905 46648 47096 48314 48778 49735 56644 56840 57188 58310 58667 58870 67048 69020 70805 71485 79576 80920 82418 83810 96628 97556 99127 99470 100079 113288 114376 116620 117334 117740 120785 121945 138040 141610 142970 164836 167620 169099 170723 193256 195112 198254 198940 200158 206045 233240 234668 235480 241570 243049 243890 283220 285940 288463 293335 329672 335240 338198 341446 396508 397880 400316 410669 412090 414613 469336 483140 486098 487780 495635 500395 566440 571880 576926 586670 676396 682892 700553 707281 793016 800632 821338 824180 829226 845495 853615 966280 972196 975560 991270 1000790 1153852 1173340 1195061 1215245 1352792 1365784 1401106 1414562 1442315 1642676 1648360 1658452 1690990 1701343 1707230 1944392 1982540 2001580 2053345 2073065 2307704 2346680 2390122 2430490 2802212 2829124 2874683 2884630 2902291 3285352 3316904 3381980 3402686 3414460 3502765 3536405 3965080 4003160 4106690 4146130 4780244 4860980 4903871 4950967 5604424 5658248 5749366 5769260 5804582 5975305 6763960 6805372 6828920 7005530 7048421 7072810 8213380 8292260 8365427 8506715 9560488 9721960 9807742 9901934 11498732 11538520 11609164 11909401 11950610 12023777 13610744 14011060 14096842 14145620 14373415 14511455 16426760 16584520 16730854 17013430 19615484 19803868 20316037 20511149 22997464 23218328 23818802 23901220 24047554 24519355 24754835 28022120 28193684 28291240 28746830 29022910 33461708 34026860 34656769 35242105 39230968 39607736 40632074 41022298 41827135 47637604 47802440 48095108 49038710 49338947 49509670 56387368 57493660 58045820 59547005 60118885 66923416 68053720 69313538 70484210 81264148 82044596 83365807 83654270 84166439 95275208 96190216 98077420 98677894 99019340 101580185 102555745 114987320 116091640 119094010 120237770 138627076 140968420 142212259 143578043 162528296 164089192 166731614 167308540 168332878 173283845 196154840 197355788 198038680 203160370 204404209 205111490 238188020 240475540 242597383 246694735 277254152 281936840 284424518 287156086 333463228 334617080 336665756 345372629 346567690 348689533 394711576 406320740 408808418 410222980 416829035 420832195 476376040 480951080 485194766 493389470 568849036 574312172 589165073 666926456 673331512 690745258 693135380 697379066 711061295 717890215 812641480 817616836 820445960 833658070 841664390 970389532 986778940 1005046301 1022021045 1137698072 1148624344 1178330146 1212986915 1381490516 1386270760 1394758132 1422122590 1430829463 1435780430 1635233672 1667316140 1683328780 1726863145 1743447665 1940779064 1973557880 2010092602 2044042090 2356660292 2417608403 2425973830 2440826731 2762981032 2789516264 2844245180 2861658926 2871560860 2945825365 3334632280 3366657560 3453726290 3486895330 4020185204 4088084180 4124155511 4713320584 4835216806 4851947660 4881653462 5025231505 5688490360 5723317852 5743121720 5891650730 5927722061 6907452580 6973790660 7035324107 7154147315 8040370408 8176168360 8248311022 9670433612 9703895320 9763306924 10015806241 10050463010 11446635704 11783301460 11855444122 12088042015 12204133655 13814905160 13947581320 14070648214 14308294630 16496622044 17085787117 19340867224 19526613848 20031612482 20100926020 20620777555 23566602920 23710888244 24176084030 24408267310 28141296428 28616589260 29638610305 32993244088 34171574234 35176620535 40063224964 40201852040 41241555110 41494054427 47421776488 48352168060 48816534620 50079031205 56282592856 57233178520 59277220610 68343148468 70110643687 70353241070 80126449928 82483110220 82988108854 85428935585 96704336120 97633069240 100158062410 118554441220 119600509819 136686296936 140221287374 140706482140 164966220440 165976217708 170857871170 200316124820 207470272135 237108882440 239201019638 280442574748 281412964280 290458380989 331952435416 341715742340 350553218435 400632249640 414940544270 478402039276 560885149496 580916761978 598002549095 683431484680 701106436870 829881088540 956804078552 1161833523956 1196005098190 1402212873740 1452291904945 1659762177080 2033208666923 2323667047912 2392010196380 2804425747480 2904583809890 4066417333846 4784020392760 5809167619780 8132834667692 10166043334615 11618335239560 16265669335384 20332086669230 40664173338460 81328346676920
- Sum of all divisors σ(n): 234785261880000
- Sum of proper divisors (its aliquot sum) s(n): 153456915203080
- 81328346676920 is an abundant number, because the sum of its proper divisors (153456915203080) is greater than itself. Its abundance is 72128568526160
Bases of 81328346676920
- Binary: 100100111110111101110110011011010111110101110002
- Hexadecimal: 0x49F7BB36BEB8
- Base-36: STTQ5RXDK
Squares and roots of 81328346676920
- 81328346676920 squared (813283466769202) is 6614299973201284406860686400
- 81328346676920 cubed (813283466769203) is 537930081245656723744984118028830237888000
-
The
square root of 81328346676920 is 9018223.0332211235 -
The
cube root of 81328346676920 is 43325.8722215169
Scales and comparisons
How big is 81328346676920?- 81,328,346,676,920 seconds is equal to 2,585,989 years, 44 weeks, 4 days, 18 hours, 15 minutes, 20 seconds.
-
To count from 1 to 81,328,346,676,920 would take you about six million, four hundred sixty-four thousand, nine hundred seventy-four 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 81328346676920 cubic inches would be around 3610.5 feet tall.
Recreational maths with 81328346676920
- 81328346676920 backwards is 02967664382318
- The number of decimal digits it has is: 14
- The sum of 81328346676920's digits is 65
- More coming soon!
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"Number 81328346676920 - Facts about the integer". Numbermatics.com. 2024. Web. 6 May 2024.
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The information we have on file for 81328346676920 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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