128042632872
128,042,632,872 is an even composite number composed of six prime numbers multiplied together.
128042632872 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 128042632872:
23 × 33 × 7 × 11 × 312 × 8011
(2 × 2 × 2 × 3 × 3 × 3 × 7 × 11 × 31 × 31 × 8011)See below for interesting mathematical facts about the number 128042632872 from the Numbermatics database.
Names of 128042632872
- Cardinal: 128042632872 can be written as One hundred twenty-eight billion, forty-two million, six hundred thirty-two thousand, eight hundred seventy-two.
Scientific notation
- Scientific notation: 1.28042632872 × 1011
Factors of 128042632872
Divisors of 128042632872
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 6 7 8 9 11 12 14 18 21 22 24 27 28 31 33 36 42 44 54 56 62 63 66 72 77 84 88 93 99 108 124 126 132 154 168 186 189 198 216 217 231 248 252 264 279 297 308 341 372 378 396 434 462 504 558 594 616 651 682 693 744 756 792 837 868 924 961 1023 1116 1188 1302 1364 1386 1512 1674 1736 1848 1922 1953 2046 2079 2232 2376 2387 2604 2728 2772 2883 3069 3348 3844 3906 4092 4158 4774 5208 5544 5766 5859 6138 6696 6727 7161 7688 7812 8011 8184 8316 8649 9207 9548 10571 11532 11718 12276 13454 14322 15624 16022 16632 17298 18414 19096 20181 21142 21483 23064 23436 24033 24552 25947 26908 28644 31713 32044 34596 36828 40362 42284 42966 46872 48066 51894 53816 56077 57288 60543 63426 64088 64449 69192 72099 73656 73997 80724 84568 85932 88121 95139 96132 103788 112154 121086 126852 128898 144198 147994 161448 168231 171864 176242 181629 190278 192264 207576 216297 221991 224308 242172 248341 253704 257796 264363 285417 288396 295988 336462 352484 363258 380556 432594 443982 448616 484344 496682 504693 515592 528726 570834 576792 591976 616847 665973 672924 704968 726516 745023 761112 793089 865188 887964 993364 1009386 1057452 1141668 1233694 1331946 1345848 1453032 1490046 1514079 1586178 1730376 1738387 1775928 1850541 1986728 1997919 2018772 2114904 2235069 2283336 2379267 2467388 2663892 2731751 2980092 3028158 3172356 3476774 3701082 3995838 4037544 4470138 4758534 4934776 5215161 5327784 5463502 5551623 5960184 6056316 6344712 6705207 6953548 7402164 7698571 7991676 8195253 8940276 9517068 10430322 10927004 11103246 12112632 13410414 13907096 14804328 15397142 15645483 15983352 16390506 16654869 17880552 19034136 19122257 20860644 21854008 22206492 23095713 24585759 26820828 30794284 31290966 32781012 33309738 38244514 41721288 44412984 46191426 46936449 49171518 53641656 53889997 57366771 61588568 62581932 65562024 66619476 69287139 73757277 76489028 84684281 92382852 93872898 98343036 107779994 114733542 125163864 133238952 138574278 147514554 152978056 161669991 169368562 172100313 184765704 187745796 196686072 207861417 215559988 229467084 254052843 277148556 295029108 323339982 338737124 344200626 375491592 415722834 431119976 458934168 485009973 508105686 516300939 554297112 590058216 592789967 646679964 677474248 688401252 762158529 831445668 970019946 1016211372 1032601878 1185579934 1293359928 1376802504 1455029919 1524317058 1662891336 1778369901 1940039892 2032422744 2065203756 2286475587 2371159868 2910059838 3048634116 3556739802 3880079784 4130407512 4572951174 4742319736 5335109703 5820119676 6097268232 7113479604 9145902348 10670219406 11640239352 14226959208 16005329109 18291804696 21340438812 32010658218 42680877624 64021316436 128042632872
- Sum of all divisors σ(n): 458260761600
- Sum of proper divisors (its aliquot sum) s(n): 330218128728
- 128042632872 is an abundant number, because the sum of its proper divisors (330218128728) is greater than itself. Its abundance is 202175495856
Bases of 128042632872
- Binary: 11101110011111110111110000110101010002
- Hexadecimal: 0x1DCFEF86A8
- Base-36: 1MTL9ZU0
Squares and roots of 128042632872
- 128042632872 squared (1280426328722) is 16394915832793774968384
- 128042632872 cubed (1280426328723) is 2099248188945753466363775919118848
-
The
square root of 128042632872 is 357830.4526895385 -
The
cube root of 128042632872 is 5040.2436588551
Scales and comparisons
How big is 128042632872?- 128,042,632,872 seconds is equal to 4,071 years, 18 weeks, 4 days, 22 hours, 1 minute, 12 seconds.
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To count from 1 to 128,042,632,872 would take you about eight thousand, one hundred forty-two 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 128042632872 cubic inches would be around 420 feet tall.
Recreational maths with 128042632872
- 128042632872 backwards is 278236240821
- The number of decimal digits it has is: 12
- The sum of 128042632872's digits is 45
- More coming soon!
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The information we have on file for 128042632872 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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