642998149248
642,998,149,248 is an even composite number composed of seven prime numbers multiplied together.
642998149248 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of five hundred twelve divisors.
Prime factorization of 642998149248:
27 × 3 × 7 × 13 × 17 × 601 × 1801
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 13 × 17 × 601 × 1801)See below for interesting mathematical facts about the number 642998149248 from the Numbermatics database.
Names of 642998149248
- Cardinal: 642998149248 can be written as Six hundred forty-two billion, nine hundred ninety-eight million, one hundred forty-nine thousand, two hundred forty-eight.
Scientific notation
- Scientific notation: 6.42998149248 × 1011
Factors of 642998149248
Divisors of 642998149248
- Number of divisors d(n): 512
-
Complete list of divisors:
1 2 3 4 6 7 8 12 13 14 16 17 21 24 26 28 32 34 39 42 48 51 52 56 64 68 78 84 91 96 102 104 112 119 128 136 156 168 182 192 204 208 221 224 238 272 273 312 336 357 364 384 408 416 442 448 476 544 546 601 624 663 672 714 728 816 832 884 896 952 1088 1092 1202 1248 1326 1344 1428 1456 1547 1632 1664 1768 1801 1803 1904 2176 2184 2404 2496 2652 2688 2856 2912 3094 3264 3536 3602 3606 3808 4207 4368 4641 4808 4992 5304 5403 5712 5824 6188 6528 7072 7204 7212 7616 7813 8414 8736 9282 9616 10217 10608 10806 11424 11648 12376 12607 12621 14144 14408 14424 15232 15626 16828 17472 18564 19232 20434 21216 21612 22848 23413 23439 24752 25214 25242 28288 28816 28848 30617 30651 31252 33656 34944 37128 37821 38464 40868 42432 43224 45696 46826 46878 49504 50428 50484 54691 57632 57696 61234 61302 62504 67312 70239 71519 74256 75642 76928 81736 84864 86448 91851 93652 93756 99008 100856 100968 109382 115264 115392 122468 122604 125008 132821 134624 140478 143038 148512 151284 163472 163891 164073 172896 183702 187304 187512 198016 201712 201936 214319 214557 218764 230528 230784 244936 245208 250016 265642 269248 280956 286076 297024 302568 326944 327782 328146 345792 367404 374608 375024 398021 398463 403424 403872 428638 429114 437528 489872 490416 491673 500032 531284 538496 561912 572152 594048 605136 642957 653888 655564 656292 691584 734808 749216 750048 796042 796926 806848 807744 857276 858228 875056 929747 979744 980832 983346 1000064 1062568 1082401 1123824 1144304 1194063 1210272 1285914 1307776 1311128 1312584 1469616 1498432 1500096 1592084 1593852 1613696 1615488 1714552 1716456 1750112 1859494 1959488 1961664 1966692 2125136 2164802 2247648 2288608 2388126 2420544 2571828 2622256 2625168 2786147 2789241 2939232 2996864 3000192 3184168 3187704 3247203 3429104 3432912 3500224 3718988 3918976 3923328 3933384 4250272 4329604 4495296 4577216 4776252 4841088 5143656 5244512 5250336 5572294 5578482 5878464 6368336 6375408 6494406 6858208 6865824 7000448 7437976 7576807 7866768 8358441 8500544 8659208 8990592 9154432 9552504 10287312 10489024 10500672 11144588 11156964 11756928 12736672 12750816 12988812 13716416 13731648 14071213 14875952 15153614 15733536 16716882 17001088 17318416 18400817 19105008 20574624 20978048 21001344 22289176 22313928 22730421 25473344 25501632 25977624 27432832 27463296 28142426 29751904 30307228 31467072 33433764 34636832 36801634 38210016 41149248 42213639 44578352 44627856 45460842 50946688 51003264 51955248 55202451 56284852 59503808 60614456 62934144 66867528 69273664 73603268 76420032 82298496 84427278 89156704 89255712 90921684 98498491 103910496 110404902 112569704 119007616 121228912 128805719 133735056 138547328 147206536 152840064 168854556 178313408 178511424 181843368 196996982 207820992 220809804 225139408 239210621 242457824 257611438 267470112 294413072 295495473 337709112 356626816 357022848 363686736 386417157 393993964 415641984 441619608 450278816 478421242 484915648 515222876 534940224 588826144 590990946 675418224 717631863 727373472 772834314 787987928 883239216 900557632 956842484 969831296 1030445752 1069880448 1177652288 1181981892 1350836448 1435263726 1454746944 1545668628 1575975856 1674474347 1766478432 1801115264 1913684968 2060891504 2355304576 2363963784 2701672896 2870527452 2909493888 3091337256 3151951712 3348948694 3532956864 3827369936 4121783008 4727927568 5023423041 5403345792 5741054904 6182674512 6303903424 6697897388 7065913728 7654739872 8243566016 9455855136 10046846082 11482109808 12365349024 12607806848 13395794776 15309479744 16487132032 18911710272 20093692164 22964219616 24730698048 26791589552 30618959488 37823420544 40187384328 45928439232 49461396096 53583179104 80374768656 91856878464 107166358208 160749537312 214332716416 321499074624 642998149248
- Sum of all divisors σ(n): 2230704161280
- Sum of proper divisors (its aliquot sum) s(n): 1587706012032
- 642998149248 is an abundant number, because the sum of its proper divisors (1587706012032) is greater than itself. Its abundance is 944707862784
Bases of 642998149248
- Binary: 10010101101101011010110100100000100000002
- Hexadecimal: 0x95B5AD2080
- Base-36: 87E0HV9C
Squares and roots of 642998149248
- 642998149248 squared (6429981492482) is 413446619936353282965504
- 642998149248 cubed (6429981492483) is 265845411431916420501107917027540992
-
The
square root of 642998149248 is 801871.6538499163 -
The
cube root of 642998149248 is 8631.1747110831
Scales and comparisons
How big is 642998149248?- 642,998,149,248 seconds is equal to 20,445 years, 18 weeks, 2 days, 5 hours, 48 seconds.
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To count from 1 to 642,998,149,248 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 642998149248 cubic inches would be around 719.3 feet tall.
Recreational maths with 642998149248
- 642998149248 backwards is 842941899246
- The number of decimal digits it has is: 12
- The sum of 642998149248's digits is 66
- More coming soon!
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