20387729187216
20,387,729,187,216 is an even composite number composed of four prime numbers multiplied together.
20387729187216 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 20387729187216:
24 × 311 × 43 × 4092
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 43 × 409 × 409)See below for interesting mathematical facts about the number 20387729187216 from the Numbermatics database.
Names of 20387729187216
- Cardinal: 20387729187216 can be written as Twenty trillion, three hundred eighty-seven billion, seven hundred twenty-nine million, one hundred eighty-seven thousand, two hundred sixteen.
Scientific notation
- Scientific notation: 2.0387729187216 × 1013
Factors of 20387729187216
Divisors of 20387729187216
- Number of divisors d(n): 360
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 36 43 48 54 72 81 86 108 129 144 162 172 216 243 258 324 344 387 409 432 486 516 648 688 729 774 818 972 1032 1161 1227 1296 1458 1548 1636 1944 2064 2187 2322 2454 2916 3096 3272 3483 3681 3888 4374 4644 4908 5832 6192 6544 6561 6966 7362 8748 9288 9816 10449 11043 11664 13122 13932 14724 17496 17587 18576 19632 19683 20898 22086 26244 27864 29448 31347 33129 34992 35174 39366 41796 44172 52488 52761 55728 58896 59049 62694 66258 70348 78732 83592 88344 94041 99387 104976 105522 118098 125388 132516 140696 157464 158283 167184 167281 176688 177147 188082 198774 211044 236196 250776 265032 281392 282123 298161 314928 316566 334562 354294 376164 397548 422088 472392 474849 501552 501843 530064 564246 596322 633132 669124 708588 752328 795096 844176 846369 894483 944784 949698 1003686 1128492 1192644 1266264 1338248 1417176 1424547 1504656 1505529 1590192 1692738 1788966 1899396 2007372 2256984 2385288 2532528 2539107 2676496 2683449 2834352 2849094 3011058 3385476 3577932 3798792 4014744 4273641 4513968 4516587 4770576 5078214 5366898 5698188 6022116 6770952 7155864 7193083 7597584 7617321 8029488 8050347 8547282 9033174 10156428 10733796 11396376 12044232 12820923 13541904 13549761 14311728 14386166 15234642 16100694 17094564 18066348 20312856 21467592 21579249 22792752 24088464 24151041 25641846 27099522 28772332 30469284 32201388 34189128 36132696 38462769 40625712 40649283 42935184 43158498 48302082 51283692 54199044 57544664 60938568 64402776 64737747 68378256 72265392 72453123 76925538 81298566 86316996 96604164 102567384 108398088 115089328 115388307 121877136 121947849 128805552 129475494 144906246 153851076 162597132 172633992 193208328 194213241 205134768 216796176 230776614 243895698 258950988 289812492 307702152 325194264 345267984 346164921 365843547 386416656 388426482 461553228 487791396 517901976 579624984 582639723 615404304 650388528 692329842 731687094 776852964 923106456 975582792 1035803952 1038494763 1097530641 1159249968 1165279446 1384659684 1463374188 1553705928 1747919169 1846212912 1951165584 2076989526 2195061282 2330558892 2769319368 2926748376 3107411856 3115484289 3292591923 3495838338 4153979052 4390122564 4661117784 5243757507 5538638736 5853496752 6230968578 6585183846 6991676676 8307958104 8780245128 9322235568 9877775769 10487515014 12461937156 13170367692 13983353352 15731272521 16615916208 17560490256 19755551538 20975030028 24923874312 26340735384 27966706704 29633327307 31462545042 39511103076 41950060056 47193817563 49847748624 52681470768 59266654614 62925090084 79022206152 83900120112 94387635126 118533309228 125850180168 141581452689 158044412304 188775270252 237066618456 251700360336 283162905378 377550540504 424744358067 474133236912 566325810756 755101081008 849488716134 1132651621512 1274233074201 1698977432268 2265303243024 2548466148402 3397954864536 5096932296804 6795909729072 10193864593608 20387729187216
- Sum of all divisors σ(n): 60778274837280
- Sum of proper divisors (its aliquot sum) s(n): 40390545650064
- 20387729187216 is an abundant number, because the sum of its proper divisors (40390545650064) is greater than itself. Its abundance is 20002816462848
Bases of 20387729187216
- Binary: 1001010001010111000110101101100100001100100002
- Hexadecimal: 0x128AE35B2190
- Base-36: 785ZRK900
Squares and roots of 20387729187216
- 20387729187216 squared (203877291872162) is 415659501411259179977830656
- 20387729187216 cubed (203877291872163) is 8474353348865978926360536061149768093696
-
The
square root of 20387729187216 is 4515277.3101124143 -
The
cube root of 20387729187216 is 27318.4645163041
Scales and comparisons
How big is 20387729187216?- 20,387,729,187,216 seconds is equal to 648,266 years, 37 weeks, 4 days, 19 hours, 33 minutes, 36 seconds.
-
To count from 1 to 20,387,729,187,216 would take you about one million, six hundred twenty thousand, six hundred sixty-six 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 20387729187216 cubic inches would be around 2276.5 feet tall.
Recreational maths with 20387729187216
- 20387729187216 backwards is 61278192778302
- The number of decimal digits it has is: 14
- The sum of 20387729187216's digits is 63
- More coming soon!
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The information we have on file for 20387729187216 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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