138397278240
138,397,278,240 is an even composite number composed of seven prime numbers multiplied together.
138397278240 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 138397278240:
25 × 33 × 5 × 13 × 61 × 71 × 569
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 13 × 61 × 71 × 569)See below for interesting mathematical facts about the number 138397278240 from the Numbermatics database.
Names of 138397278240
- Cardinal: 138397278240 can be written as One hundred thirty-eight billion, three hundred ninety-seven million, two hundred seventy-eight thousand, two hundred forty.
Scientific notation
- Scientific notation: 1.3839727824 × 1011
Factors of 138397278240
Divisors of 138397278240
- Number of divisors d(n): 768
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 32 36 39 40 45 48 52 54 60 61 65 71 72 78 80 90 96 104 108 117 120 122 130 135 142 144 156 160 180 183 195 208 213 216 234 240 244 260 270 284 288 305 312 351 355 360 366 390 416 426 432 468 480 488 520 540 549 568 569 585 610 624 639 702 710 720 732 780 793 852 864 915 923 936 976 1040 1065 1080 1098 1136 1138 1170 1220 1248 1278 1404 1420 1440 1464 1560 1586 1647 1704 1707 1755 1830 1846 1872 1917 1952 2080 2130 2160 2196 2272 2276 2340 2379 2440 2556 2745 2769 2808 2840 2845 2928 3120 3172 3195 3294 3408 3414 3510 3660 3692 3744 3834 3965 4260 4320 4331 4392 4552 4615 4680 4758 4880 5112 5121 5490 5538 5616 5680 5690 5856 6240 6344 6390 6588 6816 6828 7020 7137 7320 7384 7397 7668 7930 8235 8307 8520 8535 8662 8784 9104 9230 9360 9516 9585 9760 10224 10242 10980 11076 11232 11360 11380 11895 12688 12780 12993 13176 13656 13845 14040 14274 14640 14768 14794 15336 15363 15860 16470 16614 17040 17070 17324 17568 18208 18460 18720 19032 19170 20448 20484 21411 21655 21960 22152 22191 22760 23790 24921 25376 25560 25605 25986 26352 27312 27690 28080 28548 29280 29536 29588 30672 30726 31720 32940 33228 34080 34140 34648 34709 35685 36920 36985 38064 38340 38979 40399 40968 41535 42822 43310 43920 44304 44382 45520 47580 49842 51120 51210 51972 52704 54624 55380 56160 56303 57096 59176 61344 61452 63440 64965 65880 66456 66573 68280 69296 69418 71370 73840 73970 76128 76680 76815 77958 80798 81936 83070 85644 86620 87840 88608 88764 91040 95160 99684 102240 102420 103944 104127 107055 110760 110955 112606 114192 116937 118352 121197 122904 124605 126880 129930 131760 132912 133146 136560 138592 138836 142740 147680 147940 153360 153630 155916 161596 163872 166140 168909 171288 173240 173545 177528 190320 194895 199368 199719 201995 204840 207888 208254 214110 221520 221910 225212 228384 233874 236704 242394 245808 249210 259860 263520 265824 266292 273120 277672 281515 285480 295880 306720 307260 311832 312381 323192 332280 332865 337818 342576 346480 347090 355056 363591 380640 389790 398736 399438 403990 409680 415776 416508 428220 443040 443820 450424 451217 467748 484788 491616 498420 506727 519720 520635 525187 532584 555344 563030 570960 584685 591760 605985 614520 623664 624762 646384 664560 665730 675636 685152 692960 694180 710112 727182 779580 797472 798876 807980 819360 833016 844545 856440 887640 900848 902434 935496 937143 969576 996840 998595 1013454 1039440 1041270 1050374 1065168 1090773 1110688 1126060 1141920 1169370 1183520 1211970 1229040 1247328 1249524 1292768 1329120 1331460 1351272 1353651 1388360 1454364 1520181 1559160 1561905 1575561 1597752 1615960 1666032 1689090 1712880 1775280 1801696 1804868 1817955 1870992 1874286 1939152 1993680 1997190 2026908 2078880 2082540 2100748 2130336 2181546 2252120 2256085 2338740 2423940 2458080 2464339 2499048 2533635 2625935 2662920 2702544 2707302 2776720 2908728 3040362 3118320 3123810 3151122 3195504 3231920 3332064 3378180 3425760 3550560 3609736 3635910 3741984 3748572 3878304 3987360 3994380 4053816 4060953 4165080 4201496 4363092 4504240 4512170 4677480 4685715 4726683 4847880 4928678 4998096 5067270 5251870 5325840 5405088 5414604 5453865 5553440 5817456 6080724 6236640 6247620 6302244 6391008 6463840 6756360 6768255 7219472 7271820 7393017 7497144 7600905 7877805 7988760 8107632 8121906 8330160 8402992 8726184 9008480 9024340 9354960 9371430 9453366 9695760 9857356 9996192 10134540 10503740 10651680 10829208 10907730 11634912 12161448 12182859 12321695 12495240 12604488 13512720 13536510 14180049 14438944 14543640 14786034 14994288 15201810 15755610 15977520 16215264 16243812 16660320 16805984 17452368 18048680 18709920 18742860 18906732 19391520 19714712 20269080 20304765 21007480 21658416 21815460 22179051 23633415 24322896 24365718 24643390 24990480 25208976 27025440 27073020 28360098 29087280 29572068 29988576 30403620 31511220 31955040 32036407 32487624 34904736 36097360 36965085 37485720 37813464 39429424 40538160 40609530 42014960 43316832 43630920 44358102 47266830 48645792 48731436 49286780 49980960 50417952 54146040 56720196 58174560 59144136 60807240 60914295 63022440 64072814 64975248 66537153 70900245 72194720 73930170 74971440 75626928 78858848 81076320 81219060 84029920 87261840 88716204 94533660 96109221 97462872 98573560 108292080 110895255 113440392 118288272 121614480 121828590 126044880 128145628 129950496 133074306 141800490 147860340 149942880 151253856 160182035 162438120 174523680 177432408 189067320 192218442 194925744 197147120 216584160 221790510 226880784 236576544 243228960 243657180 252089760 256291256 266148612 283600980 288327663 295720680 320364070 324876240 332685765 354864816 378134640 384436884 389851488 394294240 443581020 453761568 480546105 487314360 512582512 532297224 567201960 576655326 591441360 640728140 649752480 665371530 709729632 756269280 768873768 864982989 887162040 961092210 974628720 1025165024 1064594448 1134403920 1153310652 1182882720 1281456280 1330743060 1441638315 1537747536 1729965978 1774324080 1922184420 1949257440 2129188896 2268807840 2306621304 2562912560 2661486120 2883276630 3075495072 3459931956 3548648160 3844368840 4324914945 4613242608 5125825120 5322972240 5766553260 6919863912 7688737680 8649829890 9226485216 10645944480 11533106520 13839727824 15377475360 17299659780 23066213040 27679455648 34599319560 46132426080 69198639120 138397278240
- Sum of all divisors σ(n): 538615526400
- Sum of proper divisors (its aliquot sum) s(n): 400218248160
- 138397278240 is an abundant number, because the sum of its proper divisors (400218248160) is greater than itself. Its abundance is 261820969920
Bases of 138397278240
- Binary: 100000001110010001111011100000001000002
- Hexadecimal: 0x20391EE020
- Base-36: 1RKU5ZC0
Squares and roots of 138397278240
- 138397278240 squared (1383972782402) is 19153806624239977497600
- 138397278240 cubed (1383972782403) is 2650834704730095294266686132224000
-
The
square root of 138397278240 is 372017.8466686779 -
The
cube root of 138397278240 is 5172.6034254845
Scales and comparisons
How big is 138397278240?- 138,397,278,240 seconds is equal to 4,400 years, 31 weeks, 3 days, 8 hours, 24 minutes.
-
To count from 1 to 138,397,278,240 would take you about eight thousand, eight hundred one 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 138397278240 cubic inches would be around 431.1 feet tall.
Recreational maths with 138397278240
- 138397278240 backwards is 042872793831
- 138397278240 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138397278240's digits is 54
- More coming soon!
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The information we have on file for 138397278240 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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