38118816918

Names of 38118816918

• Cardinal: 38118816918 can be written as Thirty-eight billion, one hundred eighteen million, eight hundred sixteen thousand, nine hundred eighteen.

Scientific notation

• Scientific notation: 3.8118816918 × 10¹⁰

Factors of 38118816918

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 225

Divisors of 38118816918

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 19 21 23 26 27 38 39 42 46 54 57 61 63 69 78 81 91 97 114 117 122 126 133 138 161 162 171 182 183 189 194 207 234 247 266 273 291 299 322 342 351 366 378 399 414 427 437 483 494 513 546 549 567 582 598 621 679 702 741 793 798 819 854 873 874 897 966 1026 1053 1098 1134 1159 1197 1242 1261 1281 1311 1358 1403 1449 1482 1539 1586 1638 1647 1729 1746 1794 1843 1863 2037 2093 2106 2223 2231 2318 2379 2394 2457 2522 2562 2619 2622 2691 2806 2898 3059 3078 3294 3458 3477 3591 3686 3726 3783 3843 3933 4074 4186 4209 4347 4446 4462 4758 4914 4941 5187 5238 5382 5529 5551 5681 5917 6111 6118 6279 6669 6693 6954 7137 7182 7371 7566 7686 7857 7866 8073 8113 8418 8694 8827 9177 9821 9882 10374 10431 10773 11058 11102 11349 11362 11529 11799 11834 12222 12558 12627 12901 13041 13338 13386 14274 14742 15067 15561 15617 15714 16146 16226 16587 16653 17043 17654 17751 18239 18333 18354 18837 19642 20007 20079 20862 21411 21546 22698 23058 23598 23959 24219 24339 25254 25802 26082 26481 26657 27531 29003 29463 30134 31122 31234 31293 33174 33306 34047 34086 34587 35397 35502 36478 36666 37674 37881 38703 39767 40014 40158 41419 42389 42822 45201 46683 46851 47918 48438 48678 49761 49959 51129 52962 53253 53314 54717 54999 55062 56511 58006 58926 60237 62586 64233 68094 69174 70794 71877 73017 75762 76921 77406 79443 79534 79971 82593 82838 84778 87009 88389 90402 93366 93702 93879 99522 99918 102141 102258 105469 106506 109434 109998 112423 113022 113643 116109 119301 120474 124257 127167 127673 128466 135603 136091 140049 140553 143754 146034 149283 149877 153387 153842 158886 159759 159942 164151 165186 167713 169533 174018 176778 180711 186599 187758 203021 204282 210938 215631 219051 224846 227286 230763 232218 238329 238602 239913 247779 248514 254334 255346 261027 265167 271206 272182 280098 281106 296723 298566 299754 306774 316407 319518 328302 335426 337269 339066 346541 348327 357903 361422 372771 373198 381501 383019 406042 406809 408273 421659 431262 438102 449631 460161 461526 476658 479277 479826 492453 495558 503139 522054 530334 538447 551057 559797 593446 609063 632814 646893 657153 674538 692289 693082 696654 714987 715806 719739 745542 763002 766038 783081 786961 795501 813618 816546 843318 890169 899262 920322 949221 952637 958554 984906 1006278 1011807 1039623 1044981 1073709 1076894 1102114 1118313 1119594 1144503 1149057 1218126 1220427 1224819 1264977 1293786 1314306 1384578 1429974 1439478 1461499 1477359 1509417 1566162 1573922 1591002 1615341 1653171 1679391 1769183 1780338 1827189 1898442 1905274 1940679 2023614 2076867 2079246 2089962 2147418 2159217 2236626 2289006 2298114 2349243 2360883 2425787 2440854 2449638 2529954 2585729 2670507 2847663 2857911 2922998 2954718 3018834 3035421 3118869 3221127 3230682 3306342 3354939 3358782 3433509 3447171 3538366 3654378 3674457 3857399 3881358 4153734 4318434 4384497 4528251 4698486 4721766 4846023 4851574 4959513 5038173 5171458 5307549 5341014 5481567 5695326 5715822 6070842 6230601 6237738 6442254 6709878 6867018 6894342 7082649 7277361 7348914 7714798 7757187 8011521 8542989 8573733 8768994 9056502 9106263 9356607 9692046 9919026 10076346 10230493 10341513 10615098 10963134 11023371 11572197 12384281 12461202 13153491 13584753 14165298 14538069 14554722 14878539 15114519 15514374 15922647 16023042 16444701 17085978 17147466 18100103 18212526 18713214 20460986 20683026 21247947 21832083 22046742 23144394 23271561 24034563 24768562 25721199 26306982 27169506 28069821 29076138 29757078 30229038 30691479 31845294 32889402 33614477 34716591 36200206 37152843 39460473 42495894 43614207 43664166 44635617 46543122 47767941 48069126 51442398 54300309 56139642 61382958 63743841 65496249 67228954 69433182 69814683 74305686 77163597 78920946 87228414 89271234 92074437 95535882 100843431 104149773 108600618 111458529 118381419 127487682 130992498 139629366 143303823 154327194 162900927 184148874 196488747 201686862 208299546 209444049 222917058 235301339 236762838 276223311 286607646 302530293 312449319 325801854 334375587 392977494 418888098 470602678 488702781 552446622 605060586 624898638 668751174 705904017 828669933 907590879 977405562 1003126761 1411808034 1466108343 1657339866 1815181758 2006253522 2117712051 2722772637 2932216686 4235424102 5445545274 6353136153 12706272306 19059408459 38118816918
• Sum of all divisors σ(n): 118572410880
• Sum of proper divisors (its aliquot sum) s(n): 80453593962
• 38118816918 is an abundant number, because the sum of its proper divisors (80453593962) is greater than itself. Its abundance is 42334777044

Bases of 38118816918

• Binary: 100011100000000011101111110010010110₂
• Hexadecimal: 0x8E00EFC96
• Base-36: HIEYJDI

Squares and roots of 38118816918

• 38118816918 squared (38118816918²) is 1453044203228003018724
• 38118816918 cubed (38118816918³) is 55388325956609431681491481972632
• The square root of 38118816918 is 195240.4080051053
• The cube root of 38118816918 is 3365.4757922353

Scales and comparisons

• 38,118,816,918 seconds is equal to 1,212 years, 3 weeks, 1 day, 15 minutes, 18 seconds.
• To count from 1 to 38,118,816,918 would take you about two thousand, four hundred twenty-four 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 38118816918 cubic inches would be around 280.5 feet tall.

Recreational maths with 38118816918

• 38118816918 backwards is 81961881183
• 38118816918 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 38118816918's digits is 54
• More coming soon!