642400976490
642,400,976,490 is an even composite number composed of seven prime numbers multiplied together.
642400976490 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 642400976490:
2 × 3 × 5 × 72 × 133 × 193 × 29
(2 × 3 × 5 × 7 × 7 × 13 × 13 × 13 × 19 × 19 × 19 × 29)See below for interesting mathematical facts about the number 642400976490 from the Numbermatics database.
Names of 642400976490
- Cardinal: 642400976490 can be written as Six hundred forty-two billion, four hundred million, nine hundred seventy-six thousand, four hundred ninety.
Scientific notation
- Scientific notation: 6.4240097649 × 1011
Factors of 642400976490
Divisors of 642400976490
- Number of divisors d(n): 768
-
Complete list of divisors:
1 2 3 5 6 7 10 13 14 15 19 21 26 29 30 35 38 39 42 49 57 58 65 70 78 87 91 95 98 105 114 130 133 145 147 169 174 182 190 195 203 210 245 247 266 273 285 290 294 338 361 377 390 399 406 435 455 490 494 507 546 551 570 609 637 665 722 735 741 754 798 845 870 910 931 1014 1015 1083 1102 1131 1183 1218 1235 1274 1330 1365 1421 1470 1482 1653 1690 1729 1805 1862 1885 1911 1995 2030 2166 2197 2262 2366 2470 2527 2535 2639 2730 2755 2793 2842 3045 3185 3211 3306 3458 3549 3610 3705 3770 3822 3857 3990 4263 4394 4655 4693 4901 5054 5070 5187 5278 5415 5510 5586 5655 5915 6090 6370 6422 6591 6859 7098 7105 7163 7410 7581 7714 7917 8265 8281 8526 8645 9310 9386 9555 9633 9802 10374 10469 10830 10985 11310 11571 11830 12103 12635 13182 13195 13718 13965 14079 14210 14326 14703 15162 15379 15834 16055 16530 16562 17290 17689 17745 18473 19110 19266 19285 20577 20938 21315 21489 21970 22477 23142 23465 24206 24505 24843 25270 25935 26390 26999 27930 28158 29406 30758 31407 32110 32851 32955 34295 34307 35378 35490 35815 36309 36946 37905 38570 39585 41154 41405 41743 42630 42978 44954 46137 46930 48013 48165 49010 49686 50141 51870 52345 53067 53998 55419 57855 60515 61009 62814 63713 65702 65910 67431 68590 68614 70395 71630 72618 73283 73515 75810 76895 79170 80997 82810 83486 88445 89167 92274 92365 93119 96026 96330 98553 100282 102885 102921 104690 106134 107445 107653 110838 112385 115710 121030 122018 124215 125229 127426 134862 134995 136097 140790 144039 146566 147030 150423 153790 157035 157339 161994 164255 171535 176890 178334 181545 183027 184730 186238 191139 197106 198911 205770 205842 208715 214890 215306 219849 224770 229957 230685 240065 240149 248430 250458 250705 265335 267501 269990 272194 277095 279357 288078 292201 300846 305045 314070 314678 318565 322959 328510 336091 337155 343070 350987 363090 366054 366415 382278 397822 404985 408291 417430 427063 439698 445835 445991 459914 461370 465595 472017 480130 480298 492765 501410 512981 514605 530670 535002 538265 554190 558714 584402 596733 610090 624169 626145 637130 645918 651833 672182 674310 680485 689871 701974 720195 720447 732830 752115 786695 793117 809970 816582 854126 876603 891670 891982 915135 931190 944034 952679 955695 985530 994555 1008273 1025962 1029210 1052961 1076530 1099245 1149785 1159171 1193466 1200745 1210547 1248338 1252290 1281189 1303666 1337505 1337973 1360970 1379742 1392377 1396785 1440390 1440894 1461005 1504230 1538943 1573390 1586234 1614795 1680455 1753206 1754935 1769261 1830270 1872507 1905358 1911390 1955499 1989110 2016546 2041455 2045407 2105922 2135315 2198490 2229955 2299570 2318342 2360085 2379351 2401490 2421094 2562378 2564905 2585843 2675010 2675946 2784754 2793570 2858037 2922010 2983665 2989441 3077886 3120845 3121937 3229590 3259165 3360910 3449355 3477513 3509870 3538522 3602235 3631641 3745014 3910998 3965585 4082910 4090814 4177131 4270630 4369183 4383015 4459910 4562831 4720170 4758702 4763395 5041365 5129810 5171686 5264805 5307783 5551819 5716074 5795855 5967330 5978882 6052735 6136221 6241690 6243874 6405945 6518330 6668753 6689865 6898710 6955026 6961885 7204470 7263282 7694715 7757529 7931170 8114197 8354262 8473829 8738366 8766030 8846305 8968323 9125662 9362535 9365811 9526790 9746639 9777495 10082730 10227035 10529610 10615566 11103638 11591710 11896755 12105470 12272442 12384827 12811890 12929215 13107549 13337506 13379730 13688493 13923770 14290185 14947205 15069223 15389430 15515058 15609685 16228394 16655457 16947658 17387565 17692610 17936646 18100901 18158205 18725070 18731622 19493278 19554990 20006259 20454070 20885655 21845915 22814155 23000393 23793510 24342591 24769654 25421487 25858430 26215098 26538915 27376986 27759095 28580370 29239917 29894410 30138446 30681105 31219370 33310914 33343765 33615959 34775130 36201802 36316410 37154481 38787645 38862733 40012518 40570985 41771310 42369145 43691830 44841615 45207669 45628310 46000786 46829055 48685182 48733195 50842974 53077830 54302703 55518190 56799379 58479834 59316803 61362210 61924135 65537745 66687530 67231918 68442465 69001179 74308962 75346115 77575290 77725466 81141970 83277285 84738290 86693789 89683230 90415338 90504505 93658110 97466390 100031295 100847877 105484561 108605406 113598758 115001965 116588199 118633606 121712955 123848270 126706307 127107435 131075490 136884930 138002358 146199585 150692230 161002751 166554570 168079795 170398137 173387578 177950409 181009010 185772405 194313665 200062590 201695754 210969122 226038345 230003930 233176398 235311713 243425910 253412614 254214870 260081367 271513515 283996895 292399170 296584015 316453683 322005502 336159590 340796274 345005895 355900818 371544810 380118921 388627330 433468945 437007467 452076690 470623426 483008253 504239385 520162734 527422805 543027030 567993790 582940995 593168030 632907366 633531535 690011790 705935139 738391927 760237842 805013755 851990685 866937890 874014934 889752045 966016506 1008478770 1054845610 1127019257 1165881990 1176558565 1267063070 1300406835 1311022401 1411870278 1476783854 1582268415 1610027510 1647181991 1703981370 1779504090 1900594605 2185037335 2215175781 2254038514 2353117130 2415041265 2600813670 2622044802 3059052269 3164536830 3294363982 3381057771 3529675695 3691959635 3801189210 4370074670 4430351562 4830082530 4941545973 5635096285 6118104538 6555112005 6762115542 7059351390 7383919270 8235909955 9177156807 9883091946 11075878905 11270192570 13110224010 15295261345 16471819910 16905288855 18354313614 21413365883 22151757810 24707729865 30590522690 33810577710 42826731766 45885784035 49415459730 64240097649 91771568070 107066829415 128480195298 214133658830 321200488245 642400976490
- Sum of all divisors σ(n): 2121505344000
- Sum of proper divisors (its aliquot sum) s(n): 1479104367510
- 642400976490 is an abundant number, because the sum of its proper divisors (1479104367510) is greater than itself. Its abundance is 836703391020
Bases of 642400976490
- Binary: 10010101100100100001010011111110011010102
- Hexadecimal: 0x959214FE6A
- Base-36: 8744YDT6
Squares and roots of 642400976490
- 642400976490 squared (6424009764902) is 412679014595305532720100
- 642400976490 cubed (6424009764903) is 265105401952955236389291885850449000
-
The
square root of 642400976490 is 801499.2055454577 -
The
cube root of 642400976490 is 8628.5018683013
Scales and comparisons
How big is 642400976490?- 642,400,976,490 seconds is equal to 20,426 years, 18 weeks, 6 days, 11 hours, 41 minutes, 30 seconds.
-
To count from 1 to 642,400,976,490 would take you about forty thousand, eight hundred fifty-two 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 642400976490 cubic inches would be around 719 feet tall.
Recreational maths with 642400976490
- 642400976490 backwards is 094679004246
- The number of decimal digits it has is: 12
- The sum of 642400976490's digits is 51
- More coming soon!
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The information we have on file for 642400976490 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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