642998028816
642,998,028,816 is an even composite number composed of five prime numbers multiplied together.
642998028816 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of six hundred forty divisors.
Prime factorization of 642998028816:
24 × 33 × 113 × 133 × 509
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 11 × 11 × 11 × 13 × 13 × 13 × 509)See below for interesting mathematical facts about the number 642998028816 from the Numbermatics database.
Names of 642998028816
- Cardinal: 642998028816 can be written as Six hundred forty-two billion, nine hundred ninety-eight million, twenty-eight thousand, eight hundred sixteen.
Scientific notation
- Scientific notation: 6.42998028816 × 1011
Factors of 642998028816
Divisors of 642998028816
- Number of divisors d(n): 640
-
Complete list of divisors:
1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 27 33 36 39 44 48 52 54 66 72 78 88 99 104 108 117 121 132 143 144 156 169 176 198 208 216 234 242 264 286 297 312 338 351 363 396 429 432 468 484 507 509 528 572 594 624 676 702 726 792 858 936 968 1014 1018 1089 1144 1188 1287 1331 1352 1404 1452 1521 1527 1573 1584 1716 1859 1872 1936 2028 2036 2178 2197 2288 2376 2574 2662 2704 2808 2904 3042 3054 3146 3267 3432 3718 3861 3993 4056 4072 4356 4394 4563 4581 4719 4752 5148 5324 5577 5599 5616 5808 6084 6108 6292 6534 6591 6617 6864 7436 7722 7986 8112 8144 8712 8788 9126 9162 9438 10296 10648 11154 11198 11979 12168 12216 12584 13068 13182 13234 13743 14157 14872 15444 15972 16731 16797 17303 17424 17576 18252 18324 18876 19773 19851 20449 20592 21296 22308 22396 23958 24167 24336 24432 25168 26136 26364 26468 27486 28314 29744 30888 31944 33462 33594 34606 35152 35937 36504 36648 37752 39546 39702 40898 42471 44616 44792 47916 48334 50193 50391 51909 52272 52728 52936 54972 56628 59319 59553 61347 61589 61776 63888 66924 67188 69212 71874 72501 72787 73008 73296 75504 79092 79404 81796 84942 86021 89232 89584 95832 96668 100386 100782 103818 105456 105872 109944 113256 118638 119106 122694 123178 133848 134376 138424 143748 145002 145574 151173 155727 158184 158808 163592 169884 172042 178659 184041 184767 191664 193336 200772 201564 207636 217503 218361 219888 224939 226512 237276 238212 245388 246356 258063 265837 267696 268752 276848 287496 290004 291148 302346 311454 316368 317616 327184 339768 344084 357318 368082 369534 386672 401544 403128 415272 435006 436722 449878 467181 474552 476424 490776 492712 516126 531674 552123 554301 574992 580008 582296 604692 622908 652509 655083 674817 677479 679536 688168 714636 736164 739068 774189 797511 800657 803088 806256 830544 870012 873444 899756 934362 946231 949104 952848 981552 985424 1032252 1063348 1104246 1108602 1118273 1160016 1164592 1209384 1245816 1305018 1310166 1349634 1354958 1376336 1429272 1472328 1478136 1548378 1595022 1601314 1662903 1740024 1746888 1799512 1868724 1892462 1965249 2024451 2032437 2064504 2126696 2208492 2217204 2236546 2322567 2392533 2401971 2418768 2491632 2610036 2620332 2699268 2709916 2838693 2858544 2924207 2944656 2956272 3096756 3190044 3202628 3325806 3354819 3480048 3493776 3599024 3737448 3784924 3930498 4048902 4064874 4129008 4253392 4416984 4434408 4473092 4645134 4785066 4803942 5220072 5240664 5398536 5419832 5677386 5848414 6073353 6097311 6193512 6380088 6405256 6651612 6709638 7177599 7205913 7474896 7569848 7860996 8097804 8129748 8516079 8772621 8807227 8833968 8868816 8946184 9290268 9570132 9607884 10064457 10408541 10440144 10481328 10797072 10839664 11354772 11696828 12146706 12194622 12301003 12387024 12760176 12810512 13303224 13419276 14355198 14411826 15139696 15721992 16195608 16259496 17032158 17545242 17614454 17892368 18291933 18580536 19140264 19215768 20128914 20817082 21617739 22709544 23393656 24293412 24389244 24602006 25548237 26317863 26421681 26606448 26838552 28710396 28823652 30193371 31225623 31443984 32391216 32518992 34064316 35090484 35228908 36583866 36903009 37161072 38280528 38431536 40257828 41634164 43235478 45419088 46787312 48586824 48778488 49204012 51096474 52635726 52843362 53677104 57420792 57647304 60386742 62451246 68128632 70180968 70457816 73167732 73806018 78953589 79265043 80515656 83268328 86470956 93676869 97173648 97556976 98408024 102192948 105271452 105686724 110709027 114493951 114841584 115294608 120773484 124902492 135311033 136257264 140361936 140915632 146335464 147612036 157907178 158530086 161031312 166536656 172941912 187353738 196816048 204385896 210542904 211373448 221418054 228987902 237795129 241546968 249804984 270622066 281030607 292670928 295224072 315814356 317060172 332127081 343481853 345883824 374707476 405933099 408771792 421085808 422746896 442836108 457975804 475590258 483093936 499609968 541244132 562061214 590448144 631628712 634120344 664254162 686963706 749414952 811866198 885672216 915951608 951180516 1030445559 1082488264 1124122428 1217799297 1263257424 1268240688 1328508324 1373927412 1488421363 1498829904 1623732396 1771344432 1831903216 1902361032 2060891118 2164976528 2248244856 2435598594 2657016648 2747854824 2976842726 3091336677 3247464792 3653397891 3804722064 4121782236 4465264089 4496489712 4871197188 5314033296 5495709648 5953685452 6182673354 6494929584 7306795782 8243564472 8930528178 9742394376 11907370904 12365346708 13395792267 14613591564 16487128944 17861056356 19484788752 23814741808 24730693416 26791584534 29227183128 35722112712 40187376801 49461386832 53583169068 58454366256 71444225424 80374753602 107166338136 160749507204 214332676272 321499014408 642998028816
- Sum of all divisors σ(n): 2203483968000
- Sum of proper divisors (its aliquot sum) s(n): 1560485939184
- 642998028816 is an abundant number, because the sum of its proper divisors (1560485939184) is greater than itself. Its abundance is 917487910368
Bases of 642998028816
- Binary: 10010101101101011010101101001010000100002
- Hexadecimal: 0x95B5AB4A10
- Base-36: 87E0FAC0
Squares and roots of 642998028816
- 642998028816 squared (6429980288162) is 413446465061261566361856
- 642998028816 cubed (6429980288163) is 265845262055334401852853980571242496
-
The
square root of 642998028816 is 801871.5787556009 -
The
cube root of 642998028816 is 8631.1741722169
Scales and comparisons
How big is 642998028816?- 642,998,028,816 seconds is equal to 20,445 years, 18 weeks, 19 hours, 33 minutes, 36 seconds.
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To count from 1 to 642,998,028,816 would take you about forty thousand, eight hundred ninety 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 642998028816 cubic inches would be around 719.3 feet tall.
Recreational maths with 642998028816
- 642998028816 backwards is 618820899246
- The number of decimal digits it has is: 12
- The sum of 642998028816's digits is 63
- More coming soon!
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The information we have on file for 642998028816 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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