642009214728
642,009,214,728 is an even composite number composed of five prime numbers multiplied together.
642009214728 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 642009214728:
23 × 34 × 72 × 1972 × 521
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 7 × 7 × 197 × 197 × 521)See below for interesting mathematical facts about the number 642009214728 from the Numbermatics database.
Names of 642009214728
- Cardinal: 642009214728 can be written as Six hundred forty-two billion, nine million, two hundred fourteen thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 6.42009214728 × 1011
Factors of 642009214728
Divisors of 642009214728
- Number of divisors d(n): 360
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 49 54 56 63 72 81 84 98 108 126 147 162 168 189 196 197 216 252 294 324 378 392 394 441 504 521 567 588 591 648 756 788 882 1042 1134 1176 1182 1323 1379 1512 1563 1576 1764 1773 2084 2268 2364 2646 2758 3126 3528 3546 3647 3969 4137 4168 4536 4689 4728 5292 5319 5516 6252 7092 7294 7938 8274 9378 9653 10584 10638 10941 11032 12411 12504 14067 14184 14588 15876 15957 16548 18756 19306 21276 21882 24822 25529 28134 28959 29176 31752 31914 32823 33096 37233 37512 38612 38809 42201 42552 43764 49644 51058 56268 57918 63828 65646 74466 76587 77224 77618 84402 86877 87528 98469 99288 102116 102637 111699 112536 115836 116427 127656 131292 148932 153174 155236 168804 173754 196938 204232 205274 223398 229761 231672 232854 260631 262584 271663 295407 297864 306348 307911 310472 337608 347508 349281 393876 410548 446796 459522 465708 521262 543326 590814 612696 615822 689283 695016 698562 718459 781893 787752 814989 821096 893592 919044 923733 931416 1042524 1047843 1086652 1181628 1231644 1378566 1397124 1436918 1563786 1629978 1838088 1847466 1901641 2067849 2085048 2095686 2155377 2173304 2363256 2444967 2463288 2757132 2771199 2794248 2873836 3127572 3143529 3259956 3694932 3803282 4135698 4191372 4310754 4889934 5029213 5514264 5542398 5704923 5747672 6255144 6287058 6466131 6519912 7334901 7389864 7606564 8271396 8313597 8382744 8621508 9779868 10058426 11084796 11409846 12574116 12932262 14669802 15087639 15213128 16542792 16627194 17114769 17243016 19398393 19559736 20116852 20219489 22004703 22169592 22819692 25148232 25864524 29339604 30175278 33254388 34229538 38796786 40233704 40438978 44009406 45262917 45639384 51344307 51729048 58195179 58679208 60350556 60658467 66508776 68459076 77593572 80877956 88018812 90525834 102688614 116390358 120701112 121316934 135788751 136918152 141536423 154032921 155187144 161755912 176037624 181051668 181975401 205377228 232780716 242633868 271577502 283072846 308065842 362103336 363950802 407366253 410754456 424609269 465561432 485267736 543155004 545926203 566145692 616131684 727901604 814732506 849218538 990754961 1086310008 1091852406 1132291384 1232263368 1273827807 1455803208 1629465012 1637778609 1698437076 1981509922 2183704812 2547655614 2972264883 3258930024 3275557218 3396874152 3821483421 3963019844 4367409624 5095311228 5944529766 6551114436 7642966842 7926039688 8916794649 10190622456 11464450263 11889059532 13102228872 15285933684 17833589298 22928900526 23778119064 26750383947 30571867368 35667178596 45857801052 53500767894 71334357192 80251151841 91715602104 107001535788 160502303682 214003071576 321004607364 642009214728
- Sum of all divisors σ(n): 2106514914570
- Sum of proper divisors (its aliquot sum) s(n): 1464505699842
- 642009214728 is an abundant number, because the sum of its proper divisors (1464505699842) is greater than itself. Its abundance is 822496485114
Bases of 642009214728
- Binary: 10010101011110101011101100101111000010002
- Hexadecimal: 0x957ABB2F08
- Base-36: 86XNPKI0
Squares and roots of 642009214728
- 642009214728 squared (6420092147282) is 412175831795663212113984
- 642009214728 cubed (6420092147283) is 264620682100993952965256964667556352
-
The
square root of 642009214728 is 801254.7751670499 -
The
cube root of 642009214728 is 8626.7475099889
Scales and comparisons
How big is 642009214728?- 642,009,214,728 seconds is equal to 20,413 years, 47 weeks, 1 day, 4 hours, 58 minutes, 48 seconds.
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To count from 1 to 642,009,214,728 would take you about forty thousand, eight hundred twenty-seven 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 642009214728 cubic inches would be around 718.9 feet tall.
Recreational maths with 642009214728
- 642009214728 backwards is 827412900246
- The number of decimal digits it has is: 12
- The sum of 642009214728's digits is 45
- More coming soon!
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