21438741961728
21,438,741,961,728 is an even composite number composed of six prime numbers multiplied together.
21438741961728 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one thousand, nine hundred eighty divisors.
Prime factorization of 21438741961728:
210 × 34 × 7 × 132 × 41 × 732
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 7 × 13 × 13 × 41 × 73 × 73)See below for interesting mathematical facts about the number 21438741961728 from the Numbermatics database.
Names of 21438741961728
- Cardinal: 21438741961728 can be written as Twenty-one trillion, four hundred thirty-eight billion, seven hundred forty-one million, nine hundred sixty-one thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 2.1438741961728 × 1013
Factors of 21438741961728
Divisors of 21438741961728
- Number of divisors d(n): 1980
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 32 36 39 41 42 48 52 54 56 63 64 72 73 78 81 82 84 91 96 104 108 112 117 123 126 128 144 146 156 162 164 168 169 182 189 192 208 216 219 224 234 246 252 256 273 287 288 292 312 324 328 336 338 351 364 369 378 384 416 432 438 448 468 492 504 507 511 512 533 546 567 574 576 584 624 648 656 657 672 676 702 728 738 756 768 819 832 861 864 876 896 936 949 984 1008 1014 1022 1024 1053 1066 1092 1107 1134 1148 1152 1168 1183 1248 1296 1312 1314 1344 1352 1404 1456 1476 1512 1521 1533 1536 1599 1638 1664 1722 1728 1752 1792 1872 1898 1968 1971 2016 2028 2044 2106 2132 2184 2214 2268 2296 2304 2336 2366 2457 2496 2583 2592 2624 2628 2688 2704 2808 2847 2912 2952 2993 3024 3042 3066 3072 3198 3276 3321 3328 3444 3456 3504 3549 3584 3731 3744 3796 3936 3942 4032 4056 4088 4212 4264 4368 4428 4536 4563 4592 4599 4608 4672 4732 4797 4914 4992 5166 5184 5248 5256 5329 5376 5408 5616 5694 5824 5904 5913 5986 6048 6084 6132 6396 6552 6642 6643 6656 6888 6912 6929 7008 7098 7168 7371 7462 7488 7592 7749 7872 7884 8064 8112 8176 8424 8528 8541 8736 8856 8979 9072 9126 9184 9198 9216 9344 9464 9594 9828 9984 10332 10368 10496 10512 10647 10658 10752 10816 11193 11232 11388 11648 11808 11826 11972 12096 12168 12264 12337 12792 13104 13284 13286 13312 13689 13776 13797 13824 13858 14016 14196 14391 14742 14924 14976 15184 15498 15744 15768 15987 16128 16224 16352 16848 17056 17082 17472 17712 17958 18144 18252 18368 18396 18688 18928 19188 19656 19929 19968 20664 20736 20787 20951 20992 21024 21294 21316 21504 21632 22386 22464 22776 23247 23296 23616 23652 23944 24192 24336 24528 24674 25584 25623 26208 26568 26572 26937 27378 27552 27594 27648 27716 28032 28392 28782 29484 29848 29952 30368 30996 31488 31536 31941 31974 32256 32448 32704 33579 33696 34112 34164 34944 35424 35916 36288 36504 36736 36792 37011 37303 37376 37856 38376 38909 39312 39858 39936 41328 41391 41472 41574 41902 41984 42048 42588 42632 43173 43264 44772 44928 45552 46494 46592 47232 47304 47888 47961 48384 48503 48672 49056 49348 51168 51246 52416 53136 53144 53874 54756 55104 55188 55432 56064 56784 57564 58968 59696 59787 59904 60736 61992 62361 62853 62976 63072 63882 63948 64512 64896 65408 67158 67392 68224 68328 69277 69888 70848 71832 72576 73008 73472 73584 74022 74606 74752 75712 76752 76869 77818 78624 79716 80811 82656 82782 82944 83148 83804 84096 85176 85264 86346 86359 86528 89544 89856 91104 92988 93184 94464 94608 95776 95823 95922 96768 97006 97344 98112 98696 100737 102336 102492 104832 106272 106288 107748 109512 110208 110376 110864 111033 111909 112128 113568 115128 116727 117936 119392 119574 119808 121472 123984 124722 125706 125952 126144 127764 127896 129792 130816 134316 134784 136448 136656 138554 139776 141696 143664 143883 145152 145509 146016 146944 147168 148044 149212 151424 153504 153738 155636 157248 159432 161622 165312 165564 166296 167608 168192 170352 170528 172692 172718 173056 179088 179361 179712 182208 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268939008 272674272 275498496 278899712 279324864 283161744 286798239 287359488 289626624 291350592 291794724 293649216 295397128 298456704 302601936 306758556 309464064 313762176 314240472 318119984 319228416 327769416 330355368 332321769 335252736 335599104 339909024 340427178 341093376 343784448 345830784 352982448 357884982 358585344 359131968 363565696 372433152 377548992 382397652 386757504 388467456 389059632 391532288 397942272 403408512 403469248 409011408 418349568 418987296 434439936 437025888 440473824 442008576 443095692 447003648 447685056 453212032 453902904 460137834 461107712 470643264 477179976 478842624 495533052 496577536 502879104 503398656 509863536 510640767 511640064 515676672 516944974 517956608 518746176 536827473 537878016 545348544 550996992 558649728 566323488 573596478 574718976 579253248 582701184 583589448 587298432 590794256 596913408 605203872 613517112 627524352 628480944 636239968 638456832 655538832 660710736 664643538 670505472 671198208 679818048 680854356 691661568 705964896 715769964 718263936 727131392 744866304 755097984 764795304 773515008 775417461 776934912 778119264 783064576 795884544 806817024 806938496 818022816 836699136 837974592 868879872 874051776 880947648 886191384 895370112 906424064 907805808 920275668 922215424 941286528 954359952 957685248 991066104 996965307 1005758208 1006797312 1019727072 1021281534 1023280128 1031353344 1033889948 1037492352 1073654946 1075756032 1090697088 1117299456 1132646976 1147192956 1165402368 1167178896 1174596864 1181588512 1193826816 1210407744 1227034224 1255048704 1256961888 1272479936 1311077664 1321421472 1329287076 1341010944 1359636096 1361708712 1383323136 1411929792 1431539928 1436527872 1454262784 1489732608 1510195968 1529590608 1547030016 1550834922 1553869824 1556238528 1566129152 1610482419 1613634048 1613876992 1636045632 1675949184 1737759744 1748103552 1761895296 1772382768 1790740224 1812848128 1815611616 1840551336 1882573056 1908719904 1915370496 1982132208 1993930614 2011516416 2013594624 2039454144 2042563068 2067779896 2074984704 2147309892 2181394176 2234598912 2265293952 2294385912 2326252383 2330804736 2334357792 2349193728 2363177024 2387653632 2420815488 2454068448 2510097408 2513923776 2544959872 2622155328 2642842944 2658574152 2719272192 2723417424 2766646272 2823859584 2863079856 2873055744 2908525568 2990895921 3020391936 3059181216 3094060032 3101669844 3112477056 3220964838 3227268096 3227753984 3272091264 3351898368 3496207104 3523790592 3544765536 3581480448 3625696256 3631223232 3681102672 3765146112 3817439808 3964264416 3987861228 4023032832 4078908288 4085126136 4135559792 4149969408 4294619784 4362788352 4469197824 4530587904 4588771824 4652504766 4661609472 4668715584 4698387456 4726354048 4841630976 4908136896 5027847552 5089919744 5244310656 5285685888 5317148304 5438544384 5446834848 5647719168 5726159712 5746111488 5981791842 6040783872 6118362432 6203339688 6224954112 6441929676 6455507968 6544182528 6703796736 6978757149 6992414208 7047581184 7089531072 7162960896 7262446464 7362205344 7530292224 7634879616 7928528832 7975722456 8157816576 8170252272 8271119584 8299938816 8589239568 8725576704 9061175808 9177543648 9305009532 9337431168 9452708096 9683261952 9816273792 10055695104 10179839488 10488621312 10571371776 10634296608 10877088768 10893669696 11295438336 11452319424 11963583684 12236724864 12406679376 12449908224 12883859352 13088365056 13407593472 13957514298 13984828416 14095162368 14179062144 14524892928 14724410688 15269759232 15857057664 15951444912 16315633152 16340504544 16542239168 17178479136 18122351616 18355087296 18610019064 18674862336 18905416192 19366523904 19632547584 20111390208 20359678976 20936271447 20977242624 21142743552 21268593216 21787339392 22590876672 22904638848 23927167368 24473449728 24813358752 24899816448 25767718704 26176730112 27915028596 28358124288 29049785856 29448821376 30539518464 31714115328 31902889824 32631266304 32681009088 33084478336 34356958272 36710174592 37220038128 37349724672 37810832384 39265095168 40222780416 41872542894 41954485248 42285487104 42537186432 43574678784 45809277696 47854334736 48946899456 49626717504 51535437408 55830057192 56716248576 58099571712 58897642752 61079036928 63428230656 63805779648 65362018176 66168956672 68713916544 73420349184 74440076256 74699449344 78530190336 83745085788 85074372864 87149357568 91618555392 95708669472 97893798912 99253435008 103070874816 111660114384 113432497152 117795285504 126856461312 127611559296 130724036352 132337913344 137427833088 146840698368 148880152512 167490171576 170148745728 174298715136 183237110784 191417338944 198506870016 206141749632 223320228768 235590571008 255223118592 261448072704 264675826688 274855666176 293681396736 297760305024 334980343152 340297491456 382834677888 397013740032 412283499264 446640457536 510446237184 522896145408 549711332352 595520610048 669960686304 765669355776 794027480064 824566998528 893280915072 1020892474368 1191041220096 1339921372608 1531338711552 1649133997056 1786561830144 2382082440192 2679842745216 3062677423104 3573123660288 5359685490432 7146247320576 10719370980864 21438741961728
- Sum of all divisors σ(n): 82286491917168
- Sum of proper divisors (its aliquot sum) s(n): 60847749955440
- 21438741961728 is an abundant number, because the sum of its proper divisors (60847749955440) is greater than itself. Its abundance is 39409007993712
Bases of 21438741961728
- Binary: 1001101111111100110001001100101011100000000002
- Hexadecimal: 0x137F98995C00
- Base-36: 7LKTLFK00
Squares and roots of 21438741961728
- 21438741961728 squared (214387419617282) is 459619656901556933816745984
- 21438741961728 cubed (214387419617283) is 9853667224850434993471905459477625700352
-
The
square root of 21438741961728 is 4630198.9116805771 -
The
cube root of 21438741961728 is 27780.0548593163
Scales and comparisons
How big is 21438741961728?- 21,438,741,961,728 seconds is equal to 681,685 years, 35 weeks, 2 days, 12 hours, 28 minutes, 48 seconds.
-
To count from 1 to 21,438,741,961,728 would take you about one million, seven hundred four thousand, two hundred fourteen 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 21438741961728 cubic inches would be around 2315 feet tall.
Recreational maths with 21438741961728
- 21438741961728 backwards is 82716914783412
- 21438741961728 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21438741961728's digits is 63
- More coming soon!
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"Number 21438741961728 - Facts about the integer". Numbermatics.com. 2024. Web. 21 September 2024.
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Numbermatics. (2024). Number 21438741961728 - Facts about the integer. Retrieved 21 September 2024, from https://numbermatics.com/n/21438741961728/
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The information we have on file for 21438741961728 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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