81742123008
81,742,123,008 is an even composite number composed of five prime numbers multiplied together.
81742123008 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seven hundred two divisors.
Prime factorization of 81742123008:
212 × 32 × 72 × 13 × 592
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 7 × 13 × 59 × 59)See below for interesting mathematical facts about the number 81742123008 from the Numbermatics database.
Names of 81742123008
- Cardinal: 81742123008 can be written as Eighty-one billion, seven hundred forty-two million, one hundred twenty-three thousand and eight.
Scientific notation
- Scientific notation: 8.1742123008 × 1010
Factors of 81742123008
Divisors of 81742123008
- Number of divisors d(n): 702
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 32 36 39 42 48 49 52 56 59 63 64 72 78 84 91 96 98 104 112 117 118 126 128 144 147 156 168 177 182 192 196 208 224 234 236 252 256 273 288 294 312 336 354 364 384 392 413 416 441 448 468 472 504 512 531 546 576 588 624 637 672 708 728 767 768 784 819 826 832 882 896 936 944 1008 1024 1062 1092 1152 1176 1239 1248 1274 1344 1416 1456 1534 1536 1568 1638 1652 1664 1764 1792 1872 1888 1911 2016 2048 2124 2184 2301 2304 2352 2478 2496 2548 2688 2832 2891 2912 3068 3072 3136 3276 3304 3328 3481 3528 3584 3717 3744 3776 3822 4032 4096 4248 4368 4602 4608 4704 4956 4992 5096 5369 5376 5664 5733 5782 5824 6136 6144 6272 6552 6608 6656 6903 6962 7056 7168 7434 7488 7552 7644 8064 8496 8673 8736 9204 9216 9408 9912 9984 10192 10443 10738 10752 11328 11466 11564 11648 12272 12288 12544 13104 13216 13312 13806 13924 14112 14336 14868 14976 15104 15288 16107 16128 16992 17346 17472 18408 18432 18816 19824 19968 20384 20886 21476 21504 22656 22932 23128 23296 24367 24544 25088 26019 26208 26432 26624 27612 27848 28224 28672 29736 29952 30208 30576 31329 32214 32256 33984 34692 34944 36816 36864 37583 37632 39648 39936 40768 41772 42952 43008 45253 45312 45864 46256 46592 48321 48734 49088 50176 52038 52416 52864 53248 55224 55696 56448 59472 59904 60416 61152 62658 64428 64512 67968 69384 69888 73101 73632 75166 75264 79296 79872 81536 83544 85904 86016 90506 90624 91728 92512 93184 96642 97468 98176 100352 104076 104832 105728 110448 111392 112749 112896 118944 119808 120832 122304 125316 128856 129024 135759 135936 138768 139776 146202 147264 150332 150528 158592 159744 163072 167088 170569 171808 181012 181248 183456 185024 186368 193284 194936 196352 200704 208152 209664 211456 219303 220896 222784 225498 225792 237888 239616 241664 244608 250632 257712 258048 271518 271872 277536 279552 292404 294528 300664 301056 316771 317184 326144 334176 338247 341138 343616 362024 362496 366912 370048 372736 386568 389872 392704 407277 416304 419328 422912 438606 441792 445568 450996 451584 475776 479232 489216 501264 511707 515424 543036 543744 555072 559104 584808 589056 601328 602112 633542 634368 652288 668352 676494 682276 687232 724048 724992 733824 740096 773136 779744 785408 814554 832608 838656 845824 877212 883584 891136 901992 903168 950313 951552 978432 1002528 1023414 1030848 1086072 1087488 1110144 1118208 1169616 1178112 1202656 1267084 1268736 1304576 1336704 1352988 1364552 1374464 1448096 1467648 1480192 1535121 1546272 1559488 1570816 1629108 1665216 1677312 1691648 1754424 1767168 1782272 1803984 1806336 1900626 1903104 1956864 2005056 2046828 2061696 2172144 2174976 2217397 2220288 2339232 2356224 2405312 2534168 2537472 2609152 2673408 2705976 2729104 2748928 2850939 2896192 2935296 2960384 3070242 3092544 3118976 3141632 3258216 3330432 3354624 3508848 3534336 3564544 3607968 3801252 3806208 3913728 4010112 4093656 4123392 4344288 4434794 4440576 4678464 4712448 4810624 5068336 5074944 5346816 5411952 5458208 5497856 5701878 5792384 5870592 5920768 6140484 6185088 6237952 6516432 6652191 6660864 7017696 7068672 7129088 7215936 7602504 7612416 7827456 8020224 8187312 8246784 8688576 8869588 8881152 9356928 9424896 9621248 10136672 10693632 10823904 10916416 10995712 11403756 11584768 11741184 11841536 12280968 12370176 12475904 13032864 13304382 13321728 14035392 14137344 14258176 14431872 15205008 15224832 16040448 16374624 16493568 17377152 17739176 17762304 18713856 19242496 19956573 20273344 21387264 21647808 21832832 21991424 22807512 23169536 23482368 24561936 24740352 24951808 26065728 26608764 26643456 28070784 28274688 28863744 30410016 32080896 32749248 32987136 34754304 35478352 35524608 37427712 38484992 39913146 40546688 42774528 43295616 43665664 45615024 46339072 49123872 49480704 49903616 52131456 53217528 53286912 56141568 57727488 60820032 64161792 65498496 65974272 69508608 70956704 74855424 76969984 79826292 81093376 86591232 87331328 91230048 92678144 98247744 98961408 99807232 104262912 106435056 106573824 112283136 115454976 121640064 128323584 130996992 139017216 141913408 149710848 153939968 159652584 162186752 173182464 174662656 182460096 185356288 196495488 197922816 208525824 212870112 224566272 230909952 243280128 261993984 278034432 283826816 299421696 319305168 324373504 346364928 349325312 364920192 392990976 417051648 425740224 449132544 461819904 486560256 523987968 556068864 567653632 638610336 648747008 692729856 698650624 729840384 785981952 834103296 851480448 898265088 973120512 1047975936 1135307264 1277220672 1297494016 1385459712 1459680768 1571963904 1668206592 1702960896 1946241024 2095951872 2270614528 2554441344 2919361536 3143927808 3405921792 3892482048 4541229056 5108882688 5838723072 6287855616 6811843584 9082458112 10217765376 11677446144 13623687168 20435530752 27247374336 40871061504 81742123008
- Sum of all divisors σ(n): 300890929794
- Sum of proper divisors (its aliquot sum) s(n): 219148806786
- 81742123008 is an abundant number, because the sum of its proper divisors (219148806786) is greater than itself. Its abundance is 137406683778
Bases of 81742123008
- Binary: 10011000010000011010111010000000000002
- Hexadecimal: 0x130835D000
- Base-36: 11JV5DS0
Squares and roots of 81742123008
- 81742123008 squared (817421230082) is 6681774673855002968064
- 81742123008 cubed (817421230083) is 546182447301994734171692583616512
-
The
square root of 81742123008 is 285905.7939391925 -
The
cube root of 81742123008 is 4339.9224682647
Scales and comparisons
How big is 81742123008?- 81,742,123,008 seconds is equal to 2,599 years, 7 weeks, 4 days, 9 hours, 16 minutes, 48 seconds.
-
To count from 1 to 81,742,123,008 would take you about five thousand, one hundred ninety-eight 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 81742123008 cubic inches would be around 361.7 feet tall.
Recreational maths with 81742123008
- 81742123008 backwards is 80032124718
- 81742123008 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 81742123008's digits is 36
- More coming soon!
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The information we have on file for 81742123008 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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