81343422160
81,343,422,160 is an even composite number composed of seven prime numbers multiplied together.
81343422160 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of seven hundred twenty divisors.
Prime factorization of 81343422160:
24 × 5 × 72 × 11 × 13 × 312 × 151
(2 × 2 × 2 × 2 × 5 × 7 × 7 × 11 × 13 × 31 × 31 × 151)See below for interesting mathematical facts about the number 81343422160 from the Numbermatics database.
Names of 81343422160
- Cardinal: 81343422160 can be written as Eighty-one billion, three hundred forty-three million, four hundred twenty-two thousand, one hundred sixty.
Scientific notation
- Scientific notation: 8.134342216 × 1010
Factors of 81343422160
Divisors of 81343422160
- Number of divisors d(n): 720
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Complete list of divisors:
1 2 4 5 7 8 10 11 13 14 16 20 22 26 28 31 35 40 44 49 52 55 56 62 65 70 77 80 88 91 98 104 110 112 124 130 140 143 151 154 155 176 182 196 208 217 220 245 248 260 280 286 302 308 310 341 364 385 392 403 434 440 455 490 496 520 539 560 572 604 616 620 637 682 715 728 755 770 784 806 868 880 910 961 980 1001 1040 1057 1078 1085 1144 1208 1232 1240 1274 1364 1430 1456 1510 1519 1540 1612 1661 1705 1736 1820 1922 1960 1963 2002 2015 2114 2156 2170 2288 2387 2416 2480 2548 2695 2728 2821 2860 3020 3038 3080 3185 3224 3322 3410 3472 3640 3844 3920 3926 4004 4030 4228 4312 4340 4433 4681 4774 4805 5005 5096 5285 5390 5456 5642 5720 6040 6076 6160 6370 6448 6644 6727 6820 7007 7280 7399 7595 7688 7852 8008 8060 8305 8456 8624 8680 8866 9362 9548 9610 9815 10010 10192 10570 10571 10780 11284 11440 11627 11935 12080 12152 12493 12740 13288 13454 13640 13741 14014 14105 14798 15190 15376 15704 16016 16120 16610 16709 16912 17360 17732 18724 19096 19220 19630 19747 20020 21140 21142 21560 21593 22165 22568 23254 23405 23870 24304 24986 25480 26576 26908 27280 27482 28028 28210 29596 30380 31031 31408 32240 32767 33220 33418 33635 35035 35464 36995 37448 38192 38440 39260 39494 40040 42280 42284 43120 43186 44330 45136 46508 46810 47089 47740 49972 50960 51491 52855 53816 54964 56056 56420 58135 59192 60760 60853 62062 62465 65534 66440 66836 67270 68705 70070 70928 73990 73997 74896 76880 78520 78988 80080 81389 83545 84560 84568 86372 87451 88660 93016 93620 94178 95480 96187 98735 99944 102982 105710 107632 107965 109928 112112 112840 116270 118384 121520 121706 124124 124930 131068 132880 133672 134540 137410 137423 140140 145111 147980 147994 151151 155155 157040 157976 162778 163835 167090 169136 172744 174902 177320 186032 187240 188356 190960 192374 197470 199888 205964 211420 215930 217217 219856 225680 229369 232540 235445 243412 248248 249860 257455 262136 267344 269080 274820 274846 280280 290222 295960 295988 302302 304265 310310 315952 325556 327670 334180 345488 349804 354640 360437 369985 374480 376712 384748 394940 406945 411928 422840 425971 431860 434434 437255 458738 465080 470890 480935 486824 496496 499720 514910 517979 524272 538160 549640 549692 560560 580444 591920 591976 604604 608530 612157 620620 651112 655340 668360 669383 687115 699608 720874 725555 739970 753424 755755 769496 789880 813890 823856 845680 851942 863720 868868 874510 917476 930160 941780 961870 961961 973648 999440 1015777 1029820 1035958 1058057 1086085 1099280 1099384 1146845 1160888 1183952 1209208 1217060 1224314 1241240 1302224 1310680 1336720 1338766 1374230 1399216 1441748 1451110 1479940 1511510 1538992 1579760 1596221 1627780 1703884 1727440 1737736 1749020 1802185 1834952 1883560 1886443 1923740 1923922 2031554 2059640 2071916 2116114 2129855 2172170 2198768 2293690 2321776 2418416 2434120 2448628 2482480 2523059 2589895 2621360 2677532 2748460 2883496 2902220 2959880 2981797 3023020 3060785 3192442 3255560 3346915 3407768 3475472 3498040 3604370 3669904 3767120 3772886 3847480 3847844 4063108 4119280 4143832 4232228 4259710 4344340 4587380 4685681 4809805 4868240 4897256 5046118 5078885 5179790 5290285 5355064 5496920 5766992 5804440 5919760 5963594 6046040 6121570 6384884 6511120 6693830 6733727 6815536 6996080 7110439 7208740 7545772 7694960 7695688 7981105 8126216 8287664 8464456 8519420 8688680 9174760 9371362 9432215 9619610 9794512 10092236 10157770 10359580 10580570 10710128 10993840 11173547 11608880 11927188 12092080 12243140 12615295 12769768 13205101 13387660 13467454 14220878 14417480 14908985 15091544 15391376 15962210 16252432 16928912 17038840 17377360 18349520 18742724 18864430 19239220 20184472 20315540 20719160 20750873 21161140 22347094 23428405 23854376 24486280 25230590 25539536 26410202 26775320 26934908 28441756 28834960 29817970 30183088 31924420 32799767 33668635 34077680 35552195 37485448 37728860 38478440 40368944 40631080 41438320 41501746 42322280 44694188 46856810 47708752 48972560 50461180 52820404 53550640 53869816 55867735 56883512 59635940 63848840 65599534 66025505 67337270 71104390 74970896 75457720 76956880 78214829 81262160 83003492 84644560 89388376 92435707 93713620 100922360 103754365 105640808 107739632 111735470 113767024 119271880 127697680 131199068 132051010 134674540 142208780 145256111 150915440 156429658 163998835 166006984 178776752 184871414 187427240 201844720 207508730 211281616 223470940 238543760 262398136 264102020 269349080 284417560 290512222 312859316 327997670 332013968 369742828 374854480 391074145 415017460 446941880 462178535 524796272 528204040 538698160 568835120 581024444 625718632 655995340 726280555 739485656 782148290 830034920 893883760 924357070 1016792777 1056408080 1162048888 1251437264 1311990680 1452561110 1478971312 1564296580 1660069840 1848714140 2033585554 2324097776 2623981360 2905122220 3128593160 3697428280 4067171108 5083963885 5810244440 6257186320 7394856560 8134342216 10167927770 11620488880 16268684432 20335855540 40671711080 81343422160
- Sum of all divisors σ(n): 268837543296
- Sum of proper divisors (its aliquot sum) s(n): 187494121136
- 81343422160 is an abundant number, because the sum of its proper divisors (187494121136) is greater than itself. Its abundance is 106150698976
Bases of 81343422160
- Binary: 10010111100000111001000011110110100002
- Hexadecimal: 0x12F0721ED0
- Base-36: 11D9RU8G
Squares and roots of 81343422160
- 81343422160 squared (813434221602) is 6616752328699979065600
- 81343422160 cubed (813434221603) is 538229278001605481116263133696000
-
The
square root of 81343422160 is 285207.6825052229 -
The
cube root of 81343422160 is 4332.8549099165
Scales and comparisons
How big is 81343422160?- 81,343,422,160 seconds is equal to 2,586 years, 24 weeks, 2 days, 19 hours, 2 minutes, 40 seconds.
-
To count from 1 to 81,343,422,160 would take you about five thousand, one hundred seventy-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 81343422160 cubic inches would be around 361.1 feet tall.
Recreational maths with 81343422160
- 81343422160 backwards is 06122434318
- The number of decimal digits it has is: 11
- The sum of 81343422160's digits is 34
- More coming soon!
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The information we have on file for 81343422160 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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