42378381864

Names of 42378381864

• Cardinal: 42378381864 can be written as Forty-two billion, three hundred seventy-eight million, three hundred eighty-one thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 4.2378381864 × 10¹⁰

Factors of 42378381864

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 192

Divisors of 42378381864

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 17 18 21 24 26 28 34 36 37 39 42 49 51 52 56 63 68 72 74 78 84 91 98 102 104 111 113 117 119 126 136 147 148 153 156 168 169 182 196 204 221 222 226 234 238 252 259 273 294 296 306 312 333 338 339 357 364 392 408 441 442 444 452 468 476 481 504 507 518 546 588 612 629 637 663 666 676 678 714 728 777 791 819 833 882 884 888 904 936 952 962 1014 1017 1036 1071 1092 1176 1183 1224 1258 1274 1326 1332 1352 1356 1428 1443 1469 1521 1547 1554 1582 1638 1666 1764 1768 1813 1887 1911 1921 1924 1989 2028 2034 2072 2142 2184 2331 2366 2373 2499 2516 2548 2652 2664 2712 2856 2873 2886 2938 3042 3094 3108 3164 3276 3332 3367 3528 3549 3626 3774 3822 3842 3848 3978 4056 4068 4181 4284 4329 4403 4407 4641 4662 4732 4746 4998 5032 5096 5304 5439 5537 5661 5733 5746 5763 5772 5876 6084 6188 6216 6253 6328 6552 6664 6734 7098 7119 7252 7497 7548 7644 7684 7956 8136 8177 8281 8362 8568 8619 8658 8806 8814 9282 9324 9464 9492 9996 10101 10283 10647 10829 10878 11074 11322 11466 11492 11526 11544 11752 12168 12376 12506 12543 13209 13221 13447 13468 13923 14196 14238 14504 14994 15096 15288 15368 15912 16317 16354 16562 16611 16724 17238 17289 17316 17612 17628 18564 18648 18759 18984 19097 19992 20111 20202 20566 21294 21658 21756 22148 22644 22932 22984 23052 23569 24531 24843 24973 25012 25086 25857 26418 26442 26894 26936 27846 28392 28476 29267 29988 30303 30821 30849 32487 32634 32708 33124 33222 33448 34476 34578 34632 35224 35256 37128 37518 37629 38194 39627 40222 40341 40404 41132 42588 43316 43512 43771 44296 45288 45864 46104 47138 49062 49686 49833 49946 50024 50172 51714 52836 52884 53788 54353 55692 56277 56952 57239 57291 58534 59976 60333 60606 61642 61698 64974 65268 65416 66248 66444 68952 69156 70707 71077 71981 73593 74529 74919 75036 75258 76388 79254 80444 80682 80808 82264 85176 86632 87542 87801 92463 92547 94129 94276 97461 98124 99372 99666 99892 100344 103428 105672 105768 106301 107576 108706 111384 112554 114478 114582 117068 120666 121023 121212 123284 123396 129948 130536 131313 132888 133679 138312 140777 141414 142154 143962 147186 149058 149838 150072 150516 152776 158508 160888 161364 163059 171717 171873 174811 175084 175602 180999 184926 185094 188258 188552 194922 196248 198744 199332 199784 204869 206856 212121 212602 213231 215943 217412 224757 225108 228956 229164 234136 241332 242046 242424 246568 246792 259896 262626 263403 267358 277389 281554 282387 282828 284308 287924 294372 298116 299676 301032 306397 317016 318903 322728 324649 326118 343434 343746 349622 350168 351204 361998 369852 370188 376516 380471 389844 393939 398664 400673 401037 409738 422331 424242 425204 426462 431886 434824 449514 450216 457912 458328 482664 484092 489177 497539 515151 524433 525252 526806 534716 554778 563108 564774 565656 568616 575848 588744 596232 599352 612794 614607 637806 639693 647829 649298 652236 686868 687492 699244 702408 706589 723996 739704 740376 744107 753032 760942 779688 787878 801346 802074 819476 844662 847161 848484 850408 852924 863772 899028 919191 924001 935753 956709 968184 973947 978354 995078 1030302 1048866 1050504 1053612 1069432 1109556 1126216 1129548 1141413 1202019 1203111 1223677 1225588 1229214 1266993 1275612 1279386 1295658 1298596 1304472 1373736 1374984 1398488 1413178 1447992 1488214 1492617 1521884 1573299 1575756 1602692 1604148 1638952 1689324 1694322 1696968 1705848 1727544 1798056 1838382 1843821 1848002 1871506 1913418 1947894 1956708 1990156 2060604 2097732 2107224 2119767 2219112 2232321 2259096 2272543 2282826 2404038 2406222 2447354 2451176 2458428 2533986 2551224 2558772 2591316 2597192 2663297 2757573 2772003 2807259 2826356 2921841 2976428 2985234 3043768 3146598 3151512 3205384 3208296 3378648 3388644 3424239 3482773 3606057 3671031 3676764 3687642 3696004 3743012 3826836 3895788 3913416 3980312 4121208 4195464 4239534 4464642 4477851 4545086 4565652 4808076 4812444 4894708 4916856 4946123 5067972 5117544 5182632 5208749 5326594 5515146 5544006 5614518 5652712 5843682 5952856 5970468 6293196 6359301 6468007 6696963 6777288 6817629 6848478 6965546 7212114 7342062 7353528 7375284 7392008 7486024 7653672 7791576 7989891 8316009 8421777 8479068 8929284 8955702 9090172 9131304 9616152 9624888 9789416 9892246 10135944 10417498 10448319 10653188 11013093 11030292 11088012 11229036 11687364 11940936 12012013 12586392 12718602 12936014 13393926 13635258 13696956 13931092 14424228 14684124 14750568 14838369 15626247 15907801 15979782 16632018 16843554 16958136 17858568 17911404 18180344 19404021 19784492 20452887 20834996 20896638 21306376 22026186 22060584 22176024 22458072 23374728 23969673 24024026 25437204 25872028 26787852 27270516 27393912 27862184 28848456 29368248 29676738 31252494 31344957 31815602 31959564 33264036 33687108 34622861 35822808 36036039 38808042 39568984 40905774 41669992 41793276 44052372 44515107 45276049 46878741 47723403 47939346 48048052 50874408 51744056 53575704 54541032 58212063 59353476 62504988 62689914 63631204 63919128 66528072 67374216 69245722 72072078 77616084 81811548 83586552 84084091 88104744 89030214 90552098 93757482 95446806 95878692 96096104 103868583 108108117 116424126 118706952 125009976 125379828 127262408 135828147 138491444 143170209 144144156 155232168 163623096 168168182 178060428 181104196 187514964 190893612 191757384 207737166 216216234 232848252 250759656 252252273 271656294 276982888 286340418 288288312 311605749 336336364 356120856 362208392 375029928 381787224 407484441 415474332 432432468 465696504 504504546 543312588 572680836 588588637 623211498 672672728 756756819 814968882 830948664 864864936 1009009092 1086625176 1145361672 1177177274 1246422996 1513513638 1629937764 1765765911 2018018184 2354354548 2492845992 3027027276 3259875528 3531531822 4708709096 5297297733 6054054552 7063063644 10594595466 14126127288 21189190932 42378381864
• Sum of all divisors σ(n): 158606692920
• Sum of proper divisors (its aliquot sum) s(n): 116228311056
• 42378381864 is an abundant number, because the sum of its proper divisors (116228311056) is greater than itself. Its abundance is 73849929192

Bases of 42378381864

• Binary: 100111011101111100101100101000101000₂
• Hexadecimal: 0x9DDF2CA28
• Base-36: JGUZSQ0

Squares and roots of 42378381864

• 42378381864 squared (42378381864²) is 1795927249411004114496
• 42378381864 cubed (42378381864³) is 76108490775502701447786665900544
• The square root of 42378381864 is 205860.1026522623
• The cube root of 42378381864 is 3486.4340679789

Scales and comparisons

• 42,378,381,864 seconds is equal to 1,347 years, 26 weeks, 12 hours, 44 minutes, 24 seconds.
• To count from 1 to 42,378,381,864 would take you about two thousand, six hundred ninety-five 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 42378381864 cubic inches would be around 290.5 feet tall.

Recreational maths with 42378381864

• 42378381864 backwards is 46818387324
• The number of decimal digits it has is: 11
• The sum of 42378381864's digits is 54
• More coming soon!