642490345728
642,490,345,728 is an even composite number composed of five prime numbers multiplied together.
642490345728 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of six hundred forty-eight divisors.
Prime factorization of 642490345728:
28 × 32 × 73 × 112 × 6719
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 7 × 7 × 11 × 11 × 6719)See below for interesting mathematical facts about the number 642490345728 from the Numbermatics database.
Names of 642490345728
- Cardinal: 642490345728 can be written as Six hundred forty-two billion, four hundred ninety million, three hundred forty-five thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 6.42490345728 × 1011
Factors of 642490345728
Divisors of 642490345728
- Number of divisors d(n): 648
-
Complete list of divisors:
1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 28 32 33 36 42 44 48 49 56 63 64 66 72 77 84 88 96 98 99 112 121 126 128 132 144 147 154 168 176 192 196 198 224 231 242 252 256 264 288 294 308 336 343 352 363 384 392 396 441 448 462 484 504 528 539 576 588 616 672 686 693 704 726 768 784 792 847 882 896 924 968 1008 1029 1056 1078 1089 1152 1176 1232 1344 1372 1386 1408 1452 1568 1584 1617 1694 1764 1792 1848 1936 2016 2058 2112 2156 2178 2304 2352 2464 2541 2688 2744 2772 2816 2904 3087 3136 3168 3234 3388 3528 3696 3773 3872 4032 4116 4224 4312 4356 4704 4851 4928 5082 5376 5488 5544 5808 5929 6174 6272 6336 6468 6719 6776 7056 7392 7546 7623 7744 8064 8232 8448 8624 8712 9408 9702 9856 10164 10976 11088 11319 11616 11858 12348 12544 12672 12936 13438 13552 14112 14784 15092 15246 15488 16128 16464 17248 17424 17787 18816 19404 19712 20157 20328 21952 22176 22638 23232 23716 24696 25344 25872 26876 27104 28224 29568 30184 30492 30976 32928 33957 34496 34848 35574 37632 38808 40314 40656 41503 43904 44352 45276 46464 47033 47432 49392 51744 53361 53752 54208 56448 59136 60368 60471 60984 65856 67914 68992 69696 71148 73909 77616 80628 81312 83006 87808 88704 90552 92928 94066 94864 98784 103488 106722 107504 108416 112896 120736 120942 121968 124509 131712 135828 137984 139392 141099 142296 147818 155232 161256 162624 166012 177408 181104 188132 189728 197568 206976 213444 215008 216832 221727 241472 241884 243936 249018 263424 271656 278784 282198 284592 295636 310464 322512 325248 329231 332024 362208 373527 376264 379456 395136 413952 423297 426888 430016 443454 482944 483768 487872 498036 517363 543312 564396 569184 591272 620928 645024 650496 658462 664048 665181 724416 747054 752528 758912 790272 812999 846594 853776 860032 886908 965888 967536 975744 987693 996072 1034726 1086624 1128792 1138368 1182544 1241856 1290048 1316924 1328096 1330362 1448832 1494108 1505056 1517824 1552089 1625998 1693188 1707552 1720064 1773816 1935072 1951488 1975386 1992144 2069452 2173248 2257584 2276736 2304617 2365088 2438997 2580096 2633848 2656192 2660724 2897664 2963079 2988216 3010112 3104178 3251996 3386376 3415104 3547632 3621541 3870144 3950772 3984288 4138904 4346496 4515168 4553472 4609234 4656267 4730176 4877994 5160192 5267696 5312384 5321448 5690993 5926158 5976432 6020224 6208356 6503992 6772752 6830208 6913851 7095264 7243082 7316991 7740288 7901544 7968576 8277808 8692992 9030336 9218468 9312534 9460352 9755988 10535392 10624768 10642896 10864623 11381986 11852316 11952864 12040448 12416712 13007984 13545504 13660416 13827702 14190528 14486164 14633982 15480576 15803088 15937152 16555616 17072979 18060672 18436936 18625068 18920704 19511976 20741553 21070784 21285792 21729246 22763972 23704632 23905728 24833424 25350787 26015968 27091008 27655404 28381056 28972328 29267964 31606176 31874304 32593869 33111232 34145958 36121344 36873872 37250136 39023952 39836951 41483106 42141568 42571584 43458492 45527944 47409264 47811456 49666848 50701574 51218937 52031936 54182016 55310808 56762112 57944656 58535928 63212352 65187738 66222464 68291916 73747744 74500272 76052361 78047904 79673902 82966212 84283136 85143168 86916984 91055888 94818528 95622912 99333696 101403148 102437874 104063872 108364032 110621616 115889312 117071856 119510853 126424704 130375476 132444928 136583832 147495488 149000544 152104722 156095808 159347804 165932424 170286336 173833968 182111776 189637056 198667392 202806296 204875748 208127744 221243232 228157083 231778624 234143712 239021706 252849408 260750952 273167664 278858657 294990976 298001088 304209444 312191616 318695608 331864848 347667936 358532559 364223552 379274112 397334784 405612592 409751496 442486464 456314166 463557248 468287424 478043412 521501904 546335328 557717314 589981952 596002176 608418888 624383232 637391216 663729696 695335872 717065118 728447104 758548224 811225184 819502992 836575971 884972928 912628332 927114496 936574848 956086824 1043003808 1092670656 1115434628 1192004352 1216837776 1274782432 1327459392 1390671744 1434130236 1456894208 1622450368 1639005984 1673151942 1769945856 1825256664 1873149696 1912173648 2086007616 2185341312 2230869256 2433675552 2509727913 2549564864 2654918784 2781343488 2868260472 3244900736 3278011968 3346303884 3650513328 3824347296 4172015232 4370682624 4461738512 4867351104 5019455826 5099129728 5309837568 5736520944 6489801472 6556023936 6692607768 7301026656 7648694592 8344030464 8923477024 9734702208 10038911652 10198259456 11473041888 13112047872 13385215536 14602053312 15297389184 17846954048 19469404416 20077823304 22946083776 26770431072 29204106624 30594778368 35693908096 40155646608 45892167552 53540862144 58408213248 71387816192 80311293216 91784335104 107081724288 160622586432 214163448576 321245172864 642490345728
- Sum of all divisors σ(n): 2374899072000
- Sum of proper divisors (its aliquot sum) s(n): 1732408726272
- 642490345728 is an abundant number, because the sum of its proper divisors (1732408726272) is greater than itself. Its abundance is 1089918380544
Bases of 642490345728
- Binary: 10010101100101110110100010101001000000002
- Hexadecimal: 0x959768A900
- Base-36: 875M5VK0
Squares and roots of 642490345728
- 642490345728 squared (6424903457282) is 412793844353684967849984
- 642490345728 cubed (6424903457283) is 265216059773189275704732784999268352
-
The
square root of 642490345728 is 801554.9549020329 -
The
cube root of 642490345728 is 8628.9019750411
Scales and comparisons
How big is 642490345728?- 642,490,345,728 seconds is equal to 20,429 years, 10 weeks, 4 days, 20 hours, 28 minutes, 48 seconds.
-
To count from 1 to 642,490,345,728 would take you about forty thousand, eight hundred fifty-eight 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 642490345728 cubic inches would be around 719.1 feet tall.
Recreational maths with 642490345728
- 642490345728 backwards is 827543094246
- The number of decimal digits it has is: 12
- The sum of 642490345728's digits is 54
- More coming soon!
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The information we have on file for 642490345728 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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