19378347905664

Names of 19378347905664

• Cardinal: 19378347905664 can be written as Nineteen trillion, three hundred seventy-eight billion, three hundred forty-seven million, nine hundred five thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.9378347905664 × 10¹³

Factors of 19378347905664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1114

Divisors of 19378347905664

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 64 66 72 88 96 99 121 128 132 144 157 176 192 198 242 264 288 314 352 363 384 396 471 484 528 576 628 704 726 792 941 942 968 1056 1089 1152 1256 1408 1413 1452 1584 1727 1882 1884 1936 2112 2178 2512 2823 2826 2904 3168 3454 3764 3768 3872 4224 4356 5024 5181 5646 5652 5808 6336 6908 7528 7536 7744 8469 8712 10048 10351 10362 11292 11304 11616 12672 13816 15056 15072 15488 15543 16938 17424 18997 20096 20702 20724 22584 22608 23232 27632 30112 30144 31053 31086 33876 34848 37994 41404 41448 45168 45216 46464 55264 56991 60224 60288 62106 62172 67752 69696 75988 82808 82896 90336 90432 93159 110528 113861 113982 120448 124212 124344 135504 139392 147737 151976 165616 165792 170973 180672 180864 186318 221056 227722 227964 248424 248688 271008 295474 303952 331232 331584 341583 341946 361344 372636 443211 455444 455928 496848 497376 542016 590948 607904 662464 663168 683166 683892 745272 885481 886422 910888 911856 993696 994752 1024749 1084032 1181896 1215808 1324928 1329633 1366332 1367784 1490544 1625107 1770962 1772844 1821776 1823712 1987392 1989504 2049498 2363792 2431616 2656443 2659266 2732664 2735568 2981088 3250214 3541924 3545688 3643552 3647424 3974784 4098996 4727584 4875321 5312886 5318532 5465328 5471136 5962176 6500428 7083848 7091376 7287104 7294848 7969329 8197992 9455168 9740291 9750642 10625772 10637064 10930656 10942272 11924352 13000856 14167696 14182752 14574208 14625963 15938658 16395984 17876177 18910336 19480582 19501284 21251544 21274128 21861312 21884544 26001712 28335392 28365504 29220873 29251926 31877316 32791968 35752354 38961164 39002568 42503088 42548256 43722624 52003424 53628531 56670784 56731008 58441746 58503852 63754632 65583936 71504708 77922328 78005136 85006176 85096512 87662619 104006848 107143201 107257062 113341568 116883492 117007704 127509264 131167872 139020517 143009416 155844656 156010272 160885593 170012352 170193024 175325238 208013696 214286402 214514124 233766984 234015408 255018528 278041034 286018832 311689312 312020544 321429603 321771186 340024704 350650476 417061551 428572804 429028248 467533968 468030816 510037056 556082068 572037664 623378624 624041088 642859206 643542372 701300952 834123102 857145608 858056496 935067936 936061632 964288809 1020074112 1112164136 1144075328 1246757248 1251184653 1285718412 1287084744 1402601904 1529225687 1668246204 1714291216 1716112992 1870135872 1872123264 1928577618 2224328272 2288150656 2502369306 2571436824 2574169488 2805203808 3058451374 3336492408 3428582432 3432225984 3740271744 3857155236 4448656544 4587677061 5004738612 5142873648 5148338976 5610407616 6116902748 6672984816 6857164864 6864451968 7714310472 8897313088 9175354122 10009477224 10285747296 10296677952 11220815232 12233805496 13345969632 13714329728 13763031183 15428620944 16821482557 17794626176 18350708244 20018954448 20571494592 20593355904 24467610992 26691939264 27526062366 30857241888 33642965114 36701416488 40037908896 41142989184 48935221984 50464447671 53383878528 55052124732 61714483776 67285930228 73402832976 80075817792 97870443968 100928895342 110104249464 123428967552 134571860456 146805665952 151393343013 160151635584 195740887936 201857790684 220208498928 269143720912 293611331904 302786686026 403715581368 440416997856 538287441824 587222663808 605573372052 807431162736 880833995712 1076574883648 1211146744104 1614862325472 1761667991424 2153149767296 2422293488208 3229724650944 4844586976416 6459449301888 9689173952832 19378347905664
• Sum of all divisors σ(n): 61749476036430
• Sum of proper divisors (its aliquot sum) s(n): 42371128130766
• 19378347905664 is an abundant number, because the sum of its proper divisors (42371128130766) is greater than itself. Its abundance is 22992780225102

Bases of 19378347905664

• Binary: 100011001111111011111100010110001001010000000₂
• Hexadecimal: 0x119FDF8B1280
• Base-36: 6VAAG0BK0

Squares and roots of 19378347905664

• 19378347905664 squared (19378347905664²) is 375520367552952335043280896
• 19378347905664 cubed (19378347905664³) is 7276964328103929382405980785796861394944
• The square root of 19378347905664 is 4402084.4955161869
• The cube root of 19378347905664 is 26859.9736874193

Scales and comparisons

• 19,378,347,905,664 seconds is equal to 616,171 years, 27 weeks, 1 day, 2 hours, 14 minutes, 24 seconds.
• To count from 1 to 19,378,347,905,664 would take you about one million, five hundred forty thousand, four hundred twenty-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 19378347905664 cubic inches would be around 2238.3 feet tall.

Recreational maths with 19378347905664

• 19378347905664 backwards is 46650974387391
• 19378347905664 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 19378347905664's digits is 72
• More coming soon!