128005378868016
128,005,378,868,016 is an even composite number composed of six prime numbers multiplied together.
128005378868016 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 128005378868016:
24 × 32 × 13 × 31 × 569 × 3876577
(2 × 2 × 2 × 2 × 3 × 3 × 13 × 31 × 569 × 3876577)See below for interesting mathematical facts about the number 128005378868016 from the Numbermatics database.
Names of 128005378868016
- Cardinal: 128005378868016 can be written as One hundred twenty-eight trillion, five billion, three hundred seventy-eight million, eight hundred sixty-eight thousand and sixteen.
Scientific notation
- Scientific notation: 1.28005378868016 × 1014
Factors of 128005378868016
Divisors of 128005378868016
- Number of divisors d(n): 240
-
Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 24 26 31 36 39 48 52 62 72 78 93 104 117 124 144 156 186 208 234 248 279 312 372 403 468 496 558 569 624 744 806 936 1116 1138 1209 1488 1612 1707 1872 2232 2276 2418 3224 3414 3627 4464 4552 4836 5121 6448 6828 7254 7397 9104 9672 10242 13656 14508 14794 17639 19344 20484 22191 27312 29016 29588 35278 40968 44382 52917 58032 59176 66573 70556 81936 88764 105834 118352 133146 141112 158751 177528 211668 229307 266292 282224 317502 355056 423336 458614 532584 635004 687921 846672 917228 1065168 1270008 1375842 1834456 2063763 2540016 2751684 3668912 3876577 4127526 5503368 7753154 8255052 11006736 11629731 15506308 16510104 23259462 31012616 33020208 34889193 46518924 50395501 62025232 69778386 93037848 100791002 120173887 139556772 151186503 186075696 201582004 240347774 279113544 302373006 360521661 403164008 453559509 480695548 558227088 604746012 721043322 806328016 907119018 961391096 1081564983 1209492024 1442086644 1562260531 1814238036 1922782192 2163129966 2205772313 2418984048 2884173288 3124521062 3628476072 4326259932 4411544626 4686781593 5768346576 6249042124 6617316939 7256952144 8652519864 8823089252 9373563186 12498084248 13234633878 14060344779 17305039728 17646178504 18747126372 19851950817 24996168496 26469267756 28120689558 28675040069 35292357008 37494252744 39703901634 52938535512 56241379116 57350080138 68378941703 74988505488 79407803268 86025120207 105877071024 112482758232 114700160276 136757883406 158815606536 172050240414 205136825109 224965516464 229400320552 258075360621 273515766812 317631213072 344100480828 410273650218 458800641104 516150721242 547031533624 615410475327 688200961656 820547300436 888926242139 1032301442484 1094063067248 1230820950654 1376401923312 1641094600872 1777852484278 2064602884968 2461641901308 2666778726417 3282189201744 3555704968556 4129205769936 4923283802616 5333557452834 7111409937112 8000336179251 9846567605232 10667114905668 14222819874224 16000672358502 21334229811336 32001344717004 42668459622672 64002689434008 128005378868016
- Sum of all divisors σ(n): 398938952106240
- Sum of proper divisors (its aliquot sum) s(n): 270933573238224
- 128005378868016 is an abundant number, because the sum of its proper divisors (270933573238224) is greater than itself. Its abundance is 142928194370208
Bases of 128005378868016
- Binary: 111010001101011100100110010001100000011001100002
- Hexadecimal: 0x746B93230330
- Base-36: 19DGUXKRW0
Squares and roots of 128005378868016
- 128005378868016 squared (1280053788680162) is 16385377019144317133547776256
- 128005378868016 cubed (1280053788680163) is 2097416393230850969881233161702311322628096
-
The
square root of 128005378868016 is 11313946.2111155541 -
The
cube root of 128005378868016 is 50397.5479180981
Scales and comparisons
How big is 128005378868016?- 128,005,378,868,016 seconds is equal to 4,070,175 years, 5 weeks, 1 day, 21 hours, 33 minutes, 36 seconds.
-
To count from 1 to 128,005,378,868,016 would take you about ten million, one hundred seventy-five thousand, four hundred thirty-seven 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 128005378868016 cubic inches would be around 4199.8 feet tall.
Recreational maths with 128005378868016
- 128005378868016 backwards is 610868873500821
- The number of decimal digits it has is: 15
- The sum of 128005378868016's digits is 63
- More coming soon!
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