381228529218768

Names of 381228529218768

• Cardinal: 381228529218768 can be written as Three hundred eighty-one trillion, two hundred twenty-eight billion, five hundred twenty-nine million, two hundred eighteen thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 3.81228529218768 × 10¹⁴

Factors of 381228529218768

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 17464

Divisors of 381228529218768

• Number of divisors d(n): 1440
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 17 18 21 22 24 28 31 33 34 36 42 44 48 51 56 62 63 66 68 72 77 84 88 93 99 102 112 119 121 124 126 132 136 144 153 154 168 176 186 187 198 204 217 231 238 242 248 252 264 272 279 306 308 336 341 357 363 372 374 396 408 434 462 476 484 496 504 527 528 558 561 612 616 651 682 693 714 726 744 748 792 816 847 868 924 952 961 968 1008 1023 1054 1071 1089 1116 1122 1224 1232 1302 1309 1331 1364 1386 1428 1452 1488 1496 1581 1584 1683 1694 1736 1848 1904 1922 1936 1953 2046 2057 2108 2142 2178 2232 2244 2387 2448 2541 2604 2618 2662 2728 2772 2856 2883 2904 2992 3069 3162 3366 3388 3472 3689 3696 3751 3844 3906 3927 3993 4092 4114 4216 4284 4356 4464 4488 4743 4774 5082 5208 5236 5324 5456 5544 5712 5766 5797 5808 6138 6171 6324 6727 6732 6776 7161 7378 7502 7623 7688 7812 7854 7986 8184 8228 8432 8568 8649 8712 8976 9317 9486 9548 10164 10416 10472 10571 10648 11067 11088 11253 11532 11594 11781 11979 12276 12342 12648 13454 13464 13552 14322 14399 14756 15004 15246 15376 15624 15708 15972 16337 16368 16456 17136 17298 17391 17393 17424 18513 18634 18972 19096 20181 20328 20944 21142 21296 21483 22134 22506 22627 23064 23188 23562 23958 24552 24684 25296 26257 26908 26928 27951 28644 28798 29512 30008 30492 31248 31416 31713 31944 32674 32912 33201 33759 34596 34782 34786 37026 37268 37944 38192 40362 40579 40656 41261 42284 42966 43197 44268 45012 45254 46128 46376 47124 47916 49011 49104 49368 52173 52179 52514 53816 55902 57288 57596 59024 60016 60543 60984 62832 63426 63767 63888 65348 66402 67518 67881 69192 69564 69572 73997 74052 74536 75888 78771 80724 81158 82522 83853 84568 85932 86394 88536 90024 90508 92752 94248 95139 95832 98022 98736 104346 104358 105028 107632 111804 114359 114576 115192 116281 121086 121737 121751 121968 123783 126852 127534 129591 130696 132804 135036 135762 138384 139128 139144 147033 147994 148104 149072 156537 157542 158389 161448 162316 165044 167706 169136 171864 172788 177072 179707 180048 181016 188496 190278 191301 191323 191664 196044 203643 208692 208716 210056 221991 223608 228718 230384 232562 236313 242172 243474 243502 247566 253704 255068 259182 261392 265608 270072 271524 278256 278288 288827 294066 295681 295988 296208 313074 315084 316778 322896 324632 330088 335412 343077 343728 345576 348843 359414 362032 365211 365253 371349 380556 382602 382646 392088 407286 417384 417432 420112 443982 446369 447216 457436 465124 472626 475167 484344 486948 487004 495132 507408 510136 518364 531216 539121 539183 540144 543048 573903 573969 577654 588132 591362 591976 626148 630168 633556 649264 660176 665973 670824 686154 691152 697686 701437 718828 730422 730506 742698 761112 765204 765292 784176 813967 814572 834768 834864 866481 887043 887964 892738 914872 930248 945252 950334 968688 973896 974008 990264 1020272 1029231 1036728 1046529 1078242 1078366 1086096 1095759 1147806 1147938 1155308 1176264 1182724 1183952 1252296 1257949 1260336 1267112 1279091 1331946 1339107 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8872795448 9015905052 9239439888 9376931553 9394724592 9445233864 9981894879 10047136022 10229379876 10296238568 10959251688 10960512024 11019439508 11292648752 11482441168 11583268389 11667641832 11934276522 12021206736 12134852598 12200093741 12502575404 12704229846 12917746314 13238021016 13309193172 13639173168 14157328031 14167850796 14519119824 15070704033 15444357852 15527392034 15912368696 16179803464 16440768036 16529159262 16848390384 16938973128 17223661752 17745590896 17901414783 18031810104 18202278897 18753863106 18890467728 19963789758 20094272044 20458759752 20592477136 21879506957 21918503376 21921024048 22038879016 22247229763 23166536778 23291088051 23335283664 23868553044 24269705196 24400187482 24793738893 25005150808 25408459692 25835492628 26476042032 26618386344 28130794659 28314656062 28335701592 30141408066 30888715704 31054784068 31824737392 32359606928 32881536072 33058318524 33877946256 34382082361 34447323504 35802829566 36063620208 36404557794 36600281223 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219601687338 225046357272 226517248496 240674576527 241131264528 254831904558 256201968561 262554083484 266966757156 275056658888 279493056612 286422636528 291236462352 292802249784 309438741249 311461216682 339775872744 341602624748 350072111312 355955676208 361696896792 372657408816 378202905971 393831125226 396699822288 400450135734 412584988332 439203374676 450092714544 467191825023 481349153054 509663809116 512403937122 525108166968 533933514312 550113317776 558986113224 585604499568 618877482498 622922433364 679551745488 683205249496 722023729581 723393793584 756405811942 768605905683 787662250452 800900271468 825169976664 878406749352 934383650046 962698306108 1019327618232 1024807874244 1050216333936 1067867028624 1117972226448 1134608717913 1237754964996 1245844866728 1366410498992 1401575475069 1444047459162 1512811623884 1537211811366 1575324500904 1601800542936 1650339953328 1756813498704 1868767300092 1925396612216 2038655236464 2049615748488 2166071188743 2269217435826 2475509929992 2491689733456 2647420341797 2803150950138 2888094918324 3025623247768 3074423622732 3150649001808 3203601085872 3403826153739 3737534600184 3850793224432 4099231496976 4332142377486 4538434871652 4951019859984 5294840683594 5606301900276 5776189836648 6051246495536 6148847245464 6807652307478 7475069200368 7942261025391 8664284754972 9076869743304 10589681367188 11212603800552 11552379673296 12297694490928 13615304614956 15884522050782 17328569509944 18153739486608 21179362734376 22425207601104 23826783076173 27230609229912 31769044101564 34657139019888 42358725468752 47653566152346 54461218459824 63538088203128 95307132304692 127076176406256 190614264609384 381228529218768
• Sum of all divisors σ(n): 1467429782697216
• Sum of proper divisors (its aliquot sum) s(n): 1086201253478448
• 381228529218768 is an abundant number, because the sum of its proper divisors (1086201253478448) is greater than itself. Its abundance is 704972724259680

Bases of 381228529218768

• Binary: 1010110101011100110101111000011111111010011010000₂
• Hexadecimal: 0x15AB9AF0FF4D0
• Base-36: 3R4TYV9N80

Squares and roots of 381228529218768

• 381228529218768 squared (381228529218768²) is 145335191490305046712403437824
• 381228529218768 cubed (381228529218768³) is 55405921295576999891396903115365556181880832
• The square root of 381228529218768 is 19525074.3716577941
• The cube root of 381228529218768 is 72509.5368647411

Scales and comparisons

• 381,228,529,218,768 seconds is equal to 12,121,888 years, 4 days, 7 hours, 52 minutes, 48 seconds.
• To count from 1 to 381,228,529,218,768 would take you about thirty million, three hundred four thousand, seven hundred twenty 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 381228529218768 cubic inches would be around 6042.5 feet tall.

Recreational maths with 381228529218768

• 381228529218768 backwards is 867812925822183
• 381228529218768 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 381228529218768's digits is 72
• More coming soon!