381947857519428

Names of 381947857519428

• Cardinal: 381947857519428 can be written as Three hundred eighty-one trillion, nine hundred forty-seven billion, eight hundred fifty-seven million, five hundred nineteen thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 3.81947857519428 × 10¹⁴

Factors of 381947857519428

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 53

Divisors of 381947857519428

• Number of divisors d(n): 600
• Complete list of divisors:
  1 2 3 4 6 9 12 18 19 27 29 36 38 54 57 58 76 81 87 108 114 116 162 171 174 228 243 261 324 342 348 361 486 513 522 551 684 722 729 783 841 972 1026 1044 1083 1102 1444 1458 1539 1566 1653 1682 2052 2166 2187 2204 2349 2523 2916 3078 3132 3249 3306 3364 4332 4374 4617 4698 4959 5046 6156 6498 6561 6612 6859 7047 7569 8748 9234 9396 9747 9918 10092 10469 12996 13122 13718 13851 14094 14877 15138 15979 18468 19494 19683 19836 20577 20938 21141 22707 24389 26244 27436 27702 28188 29241 29754 30276 31407 31958 38988 39366 41154 41553 41876 42282 44631 45414 47937 48778 55404 58482 59508 61731 62814 63423 63916 68121 73167 78732 82308 83106 84564 87723 89262 90828 94221 95874 97556 116964 123462 124659 125628 126846 133893 136242 143811 146334 166212 175446 178524 185193 188442 190269 191748 198911 204363 219501 246924 249318 253692 263169 267786 272484 282663 287622 292668 303601 350892 370386 373977 376884 380538 397822 401679 408726 431433 439002 463391 498636 526338 535572 555579 565326 570807 575244 596733 607202 613089 658503 707281 740772 747954 761076 789507 795644 803358 817452 847989 862866 878004 910803 926782 1052676 1111158 1130652 1141614 1193466 1205037 1214404 1226178 1294299 1317006 1390173 1414562 1495908 1579014 1606716 1666737 1695978 1725732 1790199 1821606 1839267 1853564 1975509 2121843 2222316 2283228 2368521 2386932 2410074 2452356 2543967 2588598 2634012 2732409 2780346 2829124 3158028 3333474 3391956 3580398 3615111 3643212 3678534 3882897 3951018 4170519 4243686 4737042 4820148 5000211 5087934 5177196 5370597 5464818 5517801 5560692 5768419 5926527 6365529 6666948 7105563 7160796 7230222 7357068 7631901 7765794 7902036 8197227 8341038 8487372 8804429 9474084 10000422 10175868 10741194 10845333 10929636 11035602 11536838 11648691 11853054 12511557 12731058 13438339 14211126 14460444 15000633 15263802 15531588 16111791 16394454 16553403 16682076 17305257 17608858 17779581 19096587 20000844 21482388 21690666 22071204 22895703 23073676 23297382 23706108 24591681 25023114 25462116 26413287 26876678 28422252 30001266 30527604 32223582 32788908 33106806 34610514 34946073 35217716 35559162 37534671 38193174 40315017 43381332 45001899 45791406 46594764 48335373 49183362 50046228 51915771 52826574 53338743 53753356 57289761 60002532 64447164 66213612 68687109 69221028 69892146 71118324 73775043 75069342 76386348 79239861 80630034 90003798 91582812 96670746 98366724 103831542 104838219 105653148 106677486 112604013 114579522 120945051 135005697 137374218 139784292 145006119 147550086 150138684 155747313 158479722 160016229 161260068 167284151 171869283 180007596 193341492 206061327 207663084 209676438 213354972 221325129 225208026 229159044 237719583 241890102 255328441 270011394 274748436 290012238 295100172 311494626 314514657 316959444 320032458 334568302 337812039 343738566 362835153 412122654 419352876 435018357 442650258 450416052 467241939 475439166 480048687 483780204 501852453 510656882 515607849 540022788 580024476 622989252 629029314 640064916 663975387 669136604 675624078 687477132 713158749 725670306 765985323 824245308 870036714 885300516 934483878 950878332 960097374 1003704906 1013436117 1021313764 1031215698 1088505459 1258058628 1305055071 1327950774 1351248156 1401725817 1426317498 1451340612 1505557359 1531970646 1546823547 1740073428 1868967756 1920194748 1991926161 2007409812 2026872234 2062431396 2139476247 2177010918 2297955969 2610110142 2655901548 2803451634 2852634996 3011114718 3040308351 3063941292 3093647094 3265516377 3915165213 3983852322 4053744468 4205177451 4278952494 4354021836 4516672077 4595911938 4640470641 4851240379 5220220284 5606903268 5975778483 6022229436 6080616702 6187294188 6418428741 6531032754 6893867907 7830330426 7967704644 8410354902 8557904988 9033344154 9120925053 9191823876 9280941282 9702480758 9796549131 11951556966 12161233404 12615532353 12836857482 13062065508 13550016231 13787735814 13921411923 14553721137 15660660852 16820709804 18066688308 18241850106 18561882564 19255286223 19404961516 19593098262 20681603721 23903113932 25231064706 25673714964 27100032462 27575471628 27842823846 29107442274 29389647393 36483700212 37846597059 38510572446 39186196524 40650048693 41363207442 43661163411 50462129412 54200064924 55685647692 57765858669 58214884548 58779294786 62044811163 75693194118 77021144892 81300097386 82726414884 87322326822 88168942179 113539791177 115531717338 117558589572 121950146079 124089622326 130983490233 151386388236 162600194772 173297576007 174644653644 176337884358 186134433489 227079582354 231063434676 243900292158 248179244652 261966980466 264506826537 346595152014 352675768716 365850438237 372268866978 392950470699 454159164708 487800584316 523933960932 529013653074 558403300467 693190304028 731700876474 744537733956 785900941398 1058027306148 1097551314711 1116806600934 1178851412097 1463401752948 1571801882796 1675209901401 2195102629422 2233613201868 2357702824194 3292653944133 3350419802802 3536554236291 4390205258844 4715405648388 5025629704203 6585307888266 6700839605604 7073108472582 10051259408406 10609662708873 13170615776532 14146216945164 20102518816812 21219325417746 31828988126619 42438650835492 63657976253238 95486964379857 127315952506476 190973928759714 381947857519428
• Sum of all divisors σ(n): 1096083751729120
• Sum of proper divisors (its aliquot sum) s(n): 714135894209692
• 381947857519428 is an abundant number, because the sum of its proper divisors (714135894209692) is greater than itself. Its abundance is 332188036690264

Bases of 381947857519428

• Binary: 1010110110110000100101010010111101100001101000100₂
• Hexadecimal: 0x15B612A5EC344
• Base-36: 3RE0F8RK90

Squares and roots of 381947857519428

• 381947857519428 squared (381947857519428²) is 145884165863681272201397447184
• 381947857519428 cubed (381947857519428³) is 55720144597641936554597663214226957883890752
• The square root of 381947857519428 is 19543486.3194729921
• The cube root of 381947857519428 is 72555.1135438877

Scales and comparisons

• 381,947,857,519,428 seconds is equal to 12,144,760 years, 22 weeks, 1 day, 8 hours, 43 minutes, 48 seconds.
• To count from 1 to 381,947,857,519,428 would take you about thirty million, three hundred sixty-one thousand, nine hundred one 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 381947857519428 cubic inches would be around 6046.3 feet tall.

Recreational maths with 381947857519428

• 381947857519428 backwards is 824915758749183
• 381947857519428 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 381947857519428's digits is 81
• More coming soon!