128091820824
128,091,820,824 is an even composite number composed of six prime numbers multiplied together.
128091820824 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 128091820824:
23 × 34 × 11 × 53 × 409 × 829
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 11 × 53 × 409 × 829)See below for interesting mathematical facts about the number 128091820824 from the Numbermatics database.
Names of 128091820824
- Cardinal: 128091820824 can be written as One hundred twenty-eight billion, ninety-one million, eight hundred twenty thousand, eight hundred twenty-four.
Scientific notation
- Scientific notation: 1.28091820824 × 1011
Factors of 128091820824
Divisors of 128091820824
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 44 53 54 66 72 81 88 99 106 108 132 159 162 198 212 216 264 297 318 324 396 409 424 477 583 594 636 648 792 818 829 891 954 1166 1188 1227 1272 1431 1636 1658 1749 1782 1908 2332 2376 2454 2487 2862 3272 3316 3498 3564 3681 3816 4293 4499 4664 4908 4974 5247 5724 6632 6996 7128 7362 7461 8586 8998 9119 9816 9948 10494 11043 11448 13497 13992 14724 14922 15741 17172 17996 18238 19896 20988 21677 22086 22383 26994 27357 29448 29844 31482 33129 34344 35992 36476 40491 41976 43354 43937 44172 44766 47223 53988 54714 59688 62964 65031 66258 67149 72952 80982 82071 86708 87874 88344 89532 94446 107976 109428 121473 125928 130062 131811 132516 134298 161964 164142 173416 175748 179064 188892 195093 218856 238447 242946 246213 260124 263622 265032 268596 323928 328284 339061 351496 364419 377784 390186 395433 476894 483307 485892 492426 520248 527244 537192 585279 656568 678122 715341 728838 738639 780372 790866 953788 966614 971784 984852 1017183 1054488 1170558 1186299 1356244 1430682 1449921 1457676 1477278 1560744 1581732 1755837 1907576 1933228 1969704 2034366 2146023 2341116 2372598 2712488 2861364 2899842 2915352 2954556 3051549 3163464 3511674 3558897 3729671 3866456 4068732 4292046 4349763 4682232 4745196 5722728 5799684 5909112 6103098 6438069 7023348 7117794 7459342 8137464 8584092 8699526 9154647 9490392 11189013 11599368 12206196 12876138 13049289 14046696 14235588 14918684 17168184 17399052 17970233 18309294 19314207 22378026 24412392 25752276 26098578 27463941 28471176 29837368 33567039 34798104 35940466 36618588 38628414 39147867 44756052 51504552 52197156 53910699 54927882 67134078 71880932 73237176 77256828 78295734 89512104 100701117 104394312 107821398 109855764 134268156 143761864 154513656 156591468 161732097 197672563 201402234 215642796 219711528 268536312 302103351 313182936 323464194 395345126 402804468 431285592 485196291 593017689 604206702 646928388 790690252 805608936 970392582 1186035378 1208413404 1293856776 1455588873 1581380504 1779053067 1940785164 2372070756 2416826808 2911177746 3558106134 3881570328 4744141512 5337159201 5822355492 7116212268 10674318402 11644710984 14232424536 16011477603 21348636804 32022955206 42697273608 64045910412 128091820824
- Sum of all divisors σ(n): 400233636000
- Sum of proper divisors (its aliquot sum) s(n): 272141815176
- 128091820824 is an abundant number, because the sum of its proper divisors (272141815176) is greater than itself. Its abundance is 144049994352
Bases of 128091820824
- Binary: 11101110100101101111000010011000110002
- Hexadecimal: 0x1DD2DE1318
- Base-36: 1MUEK9I0
Squares and roots of 128091820824
- 128091820824 squared (1280918208242) is 16407514562007720038976
- 128091820824 cubed (1280918208243) is 2101668415443863712937268088436224
-
The
square root of 128091820824 is 357899.1768976285 -
The
cube root of 128091820824 is 5040.8889843429
Scales and comparisons
How big is 128091820824?- 128,091,820,824 seconds is equal to 4,072 years, 48 weeks, 5 hours, 20 minutes, 24 seconds.
-
To count from 1 to 128,091,820,824 would take you about eight thousand, one hundred forty-five 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 128091820824 cubic inches would be around 420.1 feet tall.
Recreational maths with 128091820824
- 128091820824 backwards is 428028190821
- The number of decimal digits it has is: 12
- The sum of 128091820824's digits is 45
- More coming soon!
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