12557987442
12,557,987,442 is an even composite number composed of seven prime numbers multiplied together.
12557987442 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of seven hundred twenty divisors.
Prime factorization of 12557987442:
2 × 34 × 72 × 11 × 132 × 23 × 37
(2 × 3 × 3 × 3 × 3 × 7 × 7 × 11 × 13 × 13 × 23 × 37)See below for interesting mathematical facts about the number 12557987442 from the Numbermatics database.
Names of 12557987442
- Cardinal: 12557987442 can be written as Twelve billion, five hundred fifty-seven million, nine hundred eighty-seven thousand, four hundred forty-two.
Scientific notation
- Scientific notation: 1.2557987442 × 1010
Factors of 12557987442
Divisors of 12557987442
- Number of divisors d(n): 720
-
Complete list of divisors:
1 2 3 6 7 9 11 13 14 18 21 22 23 26 27 33 37 39 42 46 49 54 63 66 69 74 77 78 81 91 98 99 111 117 126 138 143 147 154 161 162 169 182 189 198 207 222 231 234 253 259 273 286 294 297 299 322 333 338 351 378 407 414 429 441 462 481 483 506 507 518 539 546 567 594 598 621 637 666 693 702 759 777 814 819 851 858 882 891 897 962 966 999 1001 1014 1053 1078 1127 1134 1183 1221 1242 1274 1287 1323 1386 1443 1449 1518 1521 1554 1617 1638 1702 1771 1782 1794 1813 1859 1863 1911 1998 2002 2079 2093 2106 2254 2277 2331 2366 2442 2457 2553 2574 2646 2691 2849 2886 2898 2997 3003 3042 3234 3289 3367 3381 3542 3549 3626 3663 3718 3726 3822 3861 3887 3969 4158 4186 4329 4347 4554 4563 4662 4851 4914 5106 5291 5313 5382 5439 5577 5698 5733 5957 5994 6006 6237 6253 6279 6578 6734 6762 6831 6993 7007 7098 7326 7371 7659 7722 7774 7938 8073 8281 8547 8658 8694 9009 9126 9361 9702 9867 10101 10143 10582 10626 10647 10878 10989 11063 11154 11466 11583 11661 11914 12397 12474 12506 12558 12987 13013 13041 13662 13689 13986 14014 14553 14651 14742 15318 15873 15939 16146 16317 16562 16731 17094 17199 17871 18018 18722 18759 18837 19734 19943 20202 20286 20493 20979 21021 21294 21978 22126 22977 23023 23166 23322 23569 24219 24794 24843 25641 25974 26026 26082 27027 27209 27378 28083 29106 29302 29601 30303 30429 31746 31878 31941 32634 32967 33189 33462 34398 34983 35742 37037 37191 37518 37674 38961 39039 39886 40986 41699 41958 42042 42757 43659 43771 43953 45954 46046 47138 47619 47817 48438 48951 49686 50193 51282 51597 53613 54054 54418 56166 56277 56511 59202 59829 60606 60858 63063 63882 65527 65934 66378 68783 68931 69069 69966 70707 74074 74382 74529 76923 77441 77922 78078 81081 81627 83398 84249 85514 87318 87542 87906 88803 90909 91091 91287 95238 95634 95823 97902 99567 100386 103194 104949 107226 111111 111573 112554 113022 117117 119658 121693 125097 126126 128271 131054 131313 131859 137566 137862 138138 141414 142857 143451 143819 146853 149058 150579 153846 154882 160839 161161 162162 163254 168498 168831 169533 177606 179487 181818 182182 182574 189189 190463 191646 196581 199134 206349 207207 209898 212121 222222 223146 223587 230769 232323 234234 243386 244881 250194 252747 256542 259259 262626 263718 266409 272727 273273 285714 286902 287638 293706 298701 299299 301158 306397 314847 321678 322322 333333 334719 337662 339066 351351 358974 365079 375291 378378 380926 384813 393162 393939 395577 412698 414414 424242 428571 431457 447174 458689 461538 464646 481481 482517 483483 489762 505494 506493 518518 532818 538461 542087 545454 546546 567567 571389 589743 597402 598598 612794 619047 621621 629694 636363 666666 669438 670761 696969 702702 730158 734643 750582 758241 769626 777777 787878 791154 819819 851851 857142 862914 896103 897897 917378 919191 962962 965034 966966 999999 1004157 1006733 1012986 1054053 1076922 1084174 1095237 1125873 1135134 1142778 1154439 1179486 1181817 1186731 1238094 1243242 1272726 1294371 1341522 1376067 1393938 1444443 1450449 1469286 1516482 1555554 1582009 1615383 1626261 1639638 1703702 1714167 1769229 1792206 1795794 1838382 1857141 1864863 1909089 1999998 2008314 2013466 2090907 2095093 2108106 2190474 2203929 2251746 2308878 2333331 2363634 2373462 2459457 2555553 2588742 2693691 2752134 2757573 2888886 2900898 2999997 3020199 3164018 3230766 3252522 3285711 3370367 3377619 3428334 3463317 3538458 3545451 3714282 3729726 3818178 3883113 4128201 4181814 4190186 4333329 4351347 4407858 4666662 4746027 4878783 4918914 5111106 5142501 5307687 5387382 5515146 5571423 5962957 5999994 6040398 6272721 6285279 6571422 6740734 6755238 6926634 6999993 7047131 7090902 7378371 7666659 7766226 8081073 8256402 8272719 8666658 8702694 9060597 9492054 9757566 9857133 10111101 10285002 10615374 11074063 11142846 11649339 11925914 12384603 12545442 12570558 12999987 13054041 13999986 14094262 14238081 14636349 14756742 15333318 15427503 16162146 16545438 17888871 18121194 18855837 19714266 20222202 20999979 21141393 22148126 22999977 23298678 24243219 24769206 24818157 25999974 26108082 27181791 28476162 29272698 30333303 30855006 33222189 35777742 37153809 37711674 38999961 41999958 42282786 42714243 43909047 45999954 48486438 49636314 53666613 54363582 56567511 60666606 63424179 66444378 68999931 74307618 77518441 77999922 81545373 85428486 87818094 90999909 99666567 107333226 113135022 126848358 128142729 137999862 155036882 160999839 163090746 169702533 181999818 190272537 199333134 232555323 256285458 272999727 298999701 321999678 339405066 380545074 465110646 482999517 545999454 570817611 597999402 697665969 896999103 965999034 1141635222 1395331938 1793998206 2092997907 4185995814 6278993721 12557987442
- Sum of all divisors σ(n): 41438941632
- Sum of proper divisors (its aliquot sum) s(n): 28880954190
- 12557987442 is an abundant number, because the sum of its proper divisors (28880954190) is greater than itself. Its abundance is 16322966748
Bases of 12557987442
- Binary: 10111011001000001110101110011100102
- Hexadecimal: 0x2EC83AE72
- Base-36: 5ROP94I
Squares and roots of 12557987442
- 12557987442 squared (125579874422) is 157703048593429703364
- 12557987442 cubed (125579874423) is 1980432903801405978554897154888
-
The
square root of 12557987442 is 112062.4265398535 -
The
cube root of 12557987442 is 2324.3775998923
Scales and comparisons
How big is 12557987442?- 12,557,987,442 seconds is equal to 399 years, 15 weeks, 6 days, 1 hour, 50 minutes, 42 seconds.
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To count from 1 to 12,557,987,442 would take you about seven hundred ninety-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 12557987442 cubic inches would be around 193.7 feet tall.
Recreational maths with 12557987442
- 12557987442 backwards is 24478975521
- 12557987442 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12557987442's digits is 54
- More coming soon!
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The information we have on file for 12557987442 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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