394234423128

Names of 394234423128

• Cardinal: 394234423128 can be written as Three hundred ninety-four billion, two hundred thirty-four million, four hundred twenty-three thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 3.94234423128 × 10¹¹

Factors of 394234423128

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 649

Divisors of 394234423128

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 17 18 21 24 26 28 34 36 39 42 49 51 52 56 63 68 72 78 84 91 98 102 104 117 119 126 136 147 153 156 168 182 196 204 221 234 238 252 273 289 294 306 312 343 357 364 392 408 441 442 468 476 504 546 578 588 607 612 637 663 686 714 728 819 833 867 882 884 936 952 1029 1071 1092 1156 1176 1214 1224 1274 1326 1372 1428 1547 1638 1666 1734 1764 1768 1821 1911 1989 2023 2058 2142 2184 2312 2401 2428 2499 2548 2601 2652 2744 2856 3087 3094 3276 3332 3468 3528 3642 3757 3822 3978 4046 4116 4249 4284 4459 4641 4802 4856 4998 5096 5202 5304 5463 5733 5831 6069 6174 6188 6552 6664 6936 7203 7284 7497 7514 7644 7891 7956 8092 8232 8498 8568 8918 9282 9604 9996 10319 10404 10829 10926 11271 11466 11662 12138 12348 12376 12747 13377 13923 14161 14406 14568 14994 15028 15288 15782 15912 16184 16996 17493 17836 18207 18564 19208 19992 20638 20808 21609 21658 21852 22542 22932 23324 23673 24276 24696 25494 26299 26754 27846 28322 28812 29743 29988 30056 30957 31213 31564 32487 33813 33992 34986 35672 36414 37128 38241 40131 40817 41276 42483 43218 43316 43704 45084 45864 46648 47346 48552 50988 52479 52598 53508 55237 55692 56644 57624 59486 59976 61914 62426 63128 64974 67626 69972 71019 72233 72828 75803 76482 78897 80262 81634 82552 84966 86436 86632 89229 90168 92871 93639 94692 97461 99127 101976 104958 105196 107016 110474 111384 113288 118972 122451 123828 124852 127449 129948 134147 135252 139944 142038 144466 145656 151606 152964 157794 160524 163268 165711 169932 172872 175423 178458 184093 185742 187278 189384 194922 198254 208201 209916 210392 216699 220948 227409 236691 237944 244902 247656 249704 254898 259896 267687 268294 270504 280917 284076 288932 297381 303212 305928 315588 321048 326536 331422 339864 350846 356916 367353 368186 371484 374556 386659 389844 396508 402441 416402 419832 433398 441896 454818 473382 489804 497133 505631 509796 526269 530621 535374 536588 552279 561834 568152 577864 594762 606424 624603 631176 650097 662844 682227 693889 701692 713832 734706 736372 742968 749112 773318 779688 793016 804882 832804 866796 892143 909636 939029 946764 979608 994266 1011262 1019592 1052538 1061242 1070748 1073176 1104558 1123668 1159977 1189524 1207323 1227961 1249206 1288651 1300194 1325688 1364454 1387778 1403384 1457407 1469412 1472744 1516893 1546636 1578807 1591863 1609764 1656837 1665608 1733592 1784286 1819272 1873809 1878058 1893528 1988532 2022524 2081667 2105076 2122484 2141496 2209116 2247336 2280499 2319954 2379048 2414646 2455922 2498412 2577302 2600388 2706613 2728908 2775556 2817087 2914814 2938824 3033786 3093272 3157614 3183726 3219528 3313674 3479931 3539417 3568572 3683883 3747618 3756116 3865953 3977064 4045048 4163334 4210152 4244968 4372221 4418232 4550679 4560998 4639908 4775589 4829292 4911844 4996824 5154604 5200776 5413226 5457816 5551112 5634174 5829628 6067572 6245001 6315228 6367452 6573203 6627348 6841497 6959862 7078834 7137144 7367766 7495236 7512232 7731906 8119839 8326668 8451261 8595727 8744442 9020557 9101358 9121996 9279816 9551178 9658584 9823688 10309208 10618251 10826452 11051649 11268348 11597859 11659256 12135144 12490002 12630456 12734904 13116663 13146406 13254696 13682994 13919724 14157668 14735532 14990472 15463812 15963493 16239678 16653336 16902522 17191454 17488884 18041114 18202716 18243992 18946291 19102356 19719609 20524491 21236502 21652904 22103298 22536696 23195718 24359517 24775919 24980004 25787181 26233326 26292812 27061671 27365988 27839448 28315336 29471064 30927624 31854753 31926986 32479356 33805044 34382908 34977768 36082228 36405432 37892582 38204712 39439218 41048982 42473004 44206596 46012421 46391436 47890479 48719034 49551838 49960008 51574362 52466652 52585624 54123342 54731976 56838873 59158827 60170089 63709506 63853972 64958712 67610088 68765816 72164456 74327757 75785164 77361543 78878436 81185013 82097964 84946008 88413192 92024842 92782872 95780958 97438068 99103676 103148724 104933304 108246684 111744451 113677746 118317654 120340178 127419012 127707944 138037263 143671437 148655514 151570328 154723086 157756872 162370026 164195928 170516619 180510267 184049684 191561916 194876136 198207352 206297448 216493368 222983271 223488902 227355492 236635308 240680356 254838024 276074526 287342874 297311028 309446172 322086947 324740052 335233353 341033238 361020534 368099368 383123832 414111789 421190623 445966542 446977804 454710984 473270616 481360712 541530801 552149052 574685748 594622056 618892344 644173894 649480104 670466706 682066476 722041068 782211157 828223578 842381246 891933084 893955608 966260841 1005700059 1083061602 1104298104 1149371496 1263571869 1288347788 1340933412 1364132952 1444082136 1564422314 1656447156 1684762492 1783866168 1932521682 2011400118 2166123204 2346633471 2527143738 2576695576 2681866824 2898782523 3128844628 3312894312 3369524984 3790715607 3865043364 4022800236 4332246408 4693266942 5054287476 5475478099 5797565046 6257689256 7039900413 7581431214 7730086728 8045600472 9386533884 10108574952 10950956198 11595130092 14079800826 15162862428 16426434297 18773067768 21901912396 23190260184 28159601652 30325724856 32852868594 43803824792 49279302891 56319203304 65705737188 98558605782 131411474376 197117211564 394234423128
• Sum of all divisors σ(n): 1427308034880
• Sum of proper divisors (its aliquot sum) s(n): 1033073611752
• 394234423128 is an abundant number, because the sum of its proper divisors (1033073611752) is greater than itself. Its abundance is 638839188624

Bases of 394234423128

• Binary: 101101111001010001100111110011101011000₂
• Hexadecimal: 0x5BCA33E758
• Base-36: 513WZVQ0

Squares and roots of 394234423128

• 394234423128 squared (394234423128²) is 155420780379066941304384
• 394234423128 cubed (394234423128³) is 61272221694845036772029262097393152
• The square root of 394234423128 is 627880.8988398995
• The cube root of 394234423128 is 7332.4905882927

Scales and comparisons

• 394,234,423,128 seconds is equal to 12,535 years, 22 weeks, 4 days, 9 hours, 58 minutes, 48 seconds.
• To count from 1 to 394,234,423,128 would take you about twenty-five thousand and seventy 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 394234423128 cubic inches would be around 611 feet tall.

Recreational maths with 394234423128

• 394234423128 backwards is 821324432493
• The number of decimal digits it has is: 12
• The sum of 394234423128's digits is 45
• More coming soon!