38381238420

Names of 38381238420

• Cardinal: 38381238420 can be written as Thirty-eight billion, three hundred eighty-one million, two hundred thirty-eight thousand, four hundred twenty.

Scientific notation

• Scientific notation: 3.838123842 × 10¹⁰

Factors of 38381238420

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 108

Divisors of 38381238420

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 19 20 21 28 29 30 35 38 42 43 49 57 58 60 70 76 84 86 87 95 98 105 114 116 129 133 140 145 147 172 174 190 196 203 210 215 228 245 258 266 285 290 294 301 348 361 380 399 406 420 430 435 490 516 532 551 570 580 588 602 609 645 665 722 735 798 812 817 841 860 870 903 931 980 1015 1083 1102 1140 1204 1218 1247 1290 1330 1421 1444 1470 1505 1596 1634 1653 1682 1740 1805 1806 1862 1995 2030 2107 2166 2204 2436 2451 2494 2523 2527 2580 2660 2755 2793 2842 2940 3010 3045 3268 3306 3364 3610 3612 3724 3741 3857 3990 4060 4085 4205 4214 4263 4332 4515 4655 4902 4988 5046 5054 5415 5510 5586 5684 5719 5887 6020 6090 6235 6321 6612 7105 7220 7482 7581 7714 7980 8170 8265 8410 8428 8526 8729 9030 9310 9804 10092 10108 10469 10535 10830 11020 11172 11438 11571 11774 12180 12255 12470 12615 12635 12642 13965 14210 14964 15162 15428 15523 15979 16340 16530 16820 17052 17157 17458 17661 17689 18060 18620 18705 19285 20938 21070 21315 21660 22876 23142 23548 23693 24510 24940 25230 25270 25284 26187 26999 27930 28420 28595 29435 30324 31046 31407 31605 31958 33060 34314 34916 35322 35378 36163 37410 37905 38570 40033 41209 41876 42140 42630 43645 46284 46569 47386 47937 49020 50460 50540 52345 52374 53067 53998 55860 57190 57855 58870 61103 62092 62814 63210 63916 68628 70644 70756 71079 72326 73283 74820 75810 77140 77615 79895 80066 80997 82418 85260 85785 87290 88305 88445 93138 94772 95874 104690 104748 106134 107996 108489 108661 111853 114380 115710 117740 118465 120099 122206 123627 125628 126420 130935 134995 142158 144652 146566 151620 155230 157035 159790 160132 161994 164836 165851 171570 174580 176610 176890 180815 183309 186276 191748 200165 206045 209380 212268 216978 217322 219849 223706 231420 232845 236930 239685 240198 244412 247254 253141 261870 265335 269990 284316 293132 303601 305515 310460 314070 319580 323988 325983 331702 335559 343140 353220 353780 355395 361630 366415 366618 400330 404985 412090 433956 434644 439698 447412 450167 465690 473860 479370 480396 494508 497553 506282 512981 523740 530670 539980 542445 543305 559265 600495 607202 611030 618135 628140 651966 663404 671118 687097 710790 723260 732830 733236 759423 760627 782971 800660 809970 824180 829255 879396 900334 910803 916545 931380 958740 995106 1012564 1025962 1061340 1084890 1086610 1099245 1118530 1160957 1200990 1214404 1222060 1236270 1265705 1303932 1342236 1350501 1374194 1421580 1465660 1518005 1518846 1521254 1538943 1565942 1619940 1629915 1658510 1677795 1771987 1800668 1821606 1833090 1990212 2051924 2061291 2125207 2169780 2173220 2198490 2237060 2250835 2281881 2321914 2348913 2401980 2472540 2487765 2531410 2564905 2701002 2748388 3036010 3037692 3042508 3077886 3131884 3151169 3259830 3317020 3355590 3435485 3482871 3543974 3643212 3666180 3797115 3803135 3914855 4122582 4250414 4396980 4501670 4554015 4563762 4643828 4697826 4809679 4975530 5062820 5129810 5315961 5402004 5804785 6072020 6155772 6302338 6375621 6519660 6711180 6752505 6870970 6965742 7087948 7594230 7606270 7694715 7829710 8245164 8500828 8859935 9003340 9108030 9127524 9395652 9453507 9619358 9951060 10259620 10306455 10626035 10631922 11409405 11609570 11744565 12604676 12751242 13054843 13505010 13741940 13931484 14429037 14876449 15188460 15212540 15389430 15659420 15755845 17414355 17719870 18216060 18907014 19238716 20612910 21252070 21263844 22058183 22818810 23219140 23489130 24048395 25502484 26109686 26579805 27010020 28858074 29752898 30778860 31511690 31878105 33667753 34828710 35439740 37814028 39164529 41225820 42504140 44116366 44629347 45637620 46978260 47267535 48096790 52219372 53159610 57716148 59505796 63023380 63756210 65274215 66174549 67335506 69657420 72145185 74382245 78329058 88232732 89258694 91383901 94535070 96193580 101003259 106319220 110290915 127512420 130548430 132349098 134671012 144290370 148764490 156658116 168338765 178517388 182767802 189070140 195822645 202006518 220581830 223146735 261096860 264698196 274151703 288580740 297528980 330872745 336677530 365535604 391645290 404013036 441163660 446293470 456919505 505016295 548303406 639687307 661745490 673355060 783290580 892586940 913839010 1010032590 1096606812 1279374614 1323490980 1370758515 1827678020 1919061921 2020065180 2558749228 2741517030 3198436535 3838123842 5483034060 6396873070 7676247684 9595309605 12793746140 19190619210 38381238420
• Sum of all divisors σ(n): 139823427744
• Sum of proper divisors (its aliquot sum) s(n): 101442189324
• 38381238420 is an abundant number, because the sum of its proper divisors (101442189324) is greater than itself. Its abundance is 63060950904

Bases of 38381238420

• Binary: 100011101111101100110011100010010100₂
• Hexadecimal: 0x8EFB33894
• Base-36: HMR753O

Squares and roots of 38381238420

• 38381238420 squared (38381238420²) is 1473119462652884096400
• 38381238420 cubed (38381238420³) is 56540149317222630204554663688000
• The square root of 38381238420 is 195911.3024304621
• The cube root of 38381238420 is 3373.1811227605

Scales and comparisons

• 38,381,238,420 seconds is equal to 1,220 years, 21 weeks, 7 hours, 7 minutes.
• To count from 1 to 38,381,238,420 would take you about two thousand, four hundred forty 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 38381238420 cubic inches would be around 281.1 feet tall.

Recreational maths with 38381238420

• 38381238420 backwards is 02483218383
• 38381238420 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 38381238420's digits is 42
• More coming soon!