386139621420

Names of 386139621420

• Cardinal: 386139621420 can be written as Three hundred eighty-six billion, one hundred thirty-nine million, six hundred twenty-one thousand, four hundred twenty.

Scientific notation

• Scientific notation: 3.8613962142 × 10¹¹

Factors of 386139621420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 175

Divisors of 386139621420

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 31 35 36 42 45 54 60 62 63 70 81 84 90 93 105 108 124 126 127 135 140 155 162 180 186 189 210 217 243 252 254 270 279 310 315 324 372 378 381 405 420 434 465 486 508 540 558 567 620 630 635 651 729 756 762 810 837 868 889 930 945 961 972 1085 1116 1134 1143 1215 1260 1270 1302 1395 1458 1524 1620 1674 1701 1778 1860 1890 1905 1922 1953 2170 2268 2286 2430 2511 2540 2604 2667 2790 2835 2883 2916 3255 3348 3402 3429 3556 3645 3780 3810 3844 3906 3937 4185 4340 4445 4572 4805 4860 5022 5103 5334 5580 5670 5715 5766 5859 6510 6727 6804 6858 7290 7533 7620 7812 7874 8001 8370 8505 8649 8890 9610 9765 10044 10206 10287 10668 11340 11430 11532 11718 11811 12555 13020 13335 13454 13716 14415 14580 15066 15748 16002 16740 17010 17145 17298 17577 17780 19220 19530 19685 20181 20412 20574 22599 22860 23436 23622 24003 25110 25515 25947 26670 26908 27559 28830 29295 29791 30132 30861 32004 33635 34020 34290 34596 35154 35433 37665 39060 39370 40005 40362 41148 43245 45198 47244 48006 50220 51030 51435 51894 52731 53340 55118 57660 58590 59055 59582 60543 61722 67270 68580 70308 70866 72009 75330 77841 78740 80010 80724 82677 86490 87885 89373 90396 92583 96012 100905 102060 102870 103788 105462 106299 110236 112995 117180 118110 119164 120015 121086 122047 123444 129735 134540 137795 141732 144018 148955 150660 154305 155682 158193 160020 165354 172980 175770 177165 178746 181629 185166 201810 205740 208537 210924 212598 216027 225990 233523 236220 240030 242172 244094 248031 259470 263655 268119 275590 288036 297910 302715 308610 311364 316386 318897 330708 351540 354330 357492 360045 363258 366141 370332 389205 403620 413385 417074 425196 432054 446865 451980 462915 467046 480060 488188 496062 518940 527310 531495 536238 544887 551180 595820 605430 610235 617220 625611 632772 637794 648081 700569 708660 720090 726516 732282 744093 778410 790965 804357 826770 834148 854329 864108 893730 908145 925830 934092 956691 992124 1042685 1054620 1062990 1072476 1080135 1089774 1098423 1167615 1210860 1220470 1240155 1251222 1275588 1296162 1340595 1401138 1440180 1464564 1488186 1556820 1581930 1594485 1608714 1634661 1653540 1708658 1787460 1816290 1830705 1851660 1876833 1913382 2085370 2125980 2160270 2179548 2196846 2232279 2335230 2413071 2440940 2480310 2502444 2562987 2592324 2681190 2724435 2802276 2870073 2976372 3128055 3163860 3188970 3217428 3240405 3269322 3295269 3417316 3502845 3632580 3661410 3720465 3753666 3783457 3826764 4021785 4170740 4271645 4320540 4393692 4464558 4670460 4783455 4826142 4903983 4960620 5125974 5362380 5448870 5492115 5630499 5740146 6256110 6377940 6480810 6538644 6590538 6696837 7005690 7239213 7322820 7440930 7507332 7566914 7688961 8043570 8173305 8543290 8929116 9384165 9566910 9652284 9807966 9885807 10251948 10897740 10984230 11161395 11260998 11350371 11480292 12065355 12512220 12814935 12961620 13181076 13393674 14011380 14350365 14478426 14881860 15133828 15377922 16087140 16346610 16476345 16891497 17086580 18768330 18917285 19133820 19615932 19771614 20090511 21717639 21968460 22322790 22521996 22700742 23066883 24130710 24519915 25629870 26484199 26787348 28152495 28700730 28956852 29657421 30755844 32693220 32952690 33484185 33782994 34051113 36196065 37536660 37834570 38444805 39543228 40181022 43435278 44645580 45401484 46133766 48261420 49039830 49429035 50674491 51259740 52968398 56304990 56751855 57401460 59314842 65905380 66968370 67565988 68102226 69200649 72392130 75669140 76889610 79452597 80362044 84457485 86870556 88972263 92267532 98079660 98858070 100452555 101348982 102153339 105936796 108588195 112609980 113503710 115334415 118629684 132420995 133936740 136204452 138401298 144784260 148287105 152023473 153779220 158905194 168914970 170255565 177944526 197716140 200905110 202697964 204306678 207601947 217176390 227007420 230668830 238357791 253372455 264841990 276802596 296574210 304046946 306460017 317810388 337829940 340511130 346003245 355889052 397262985 401810220 408613356 415203894 434352780 444861315 461337660 476715582 506744910 510766695 529683980 593148420 608093892 612920034 622805841 681022260 692006490 715073373 760117365 794525970 830407788 889722630 919380051 953431164 1013489820 1021533390 1038009735 1191788955 1225840068 1245611682 1384012980 1430146746 1520234730 1532300085 1589051940 1779445260 1838760102 2043066780 2076019470 2145220119 2383577910 2491223364 2758140153 2860293492 3040469460 3064600170 3114029205 3575366865 3677520204 4152038940 4290440238 4596900255 4767155820 5516280306 6129200340 6228058410 6435660357 7150733730 8580880476 9193800510 10726100595 11032560612 12456116820 12871320714 13790700765 14301467460 18387601020 19306981071 21452201190 25742641428 27581401530 32178301785 38613962142 42904402380 55162803060 64356603570 77227924284 96534905355 128713207140 193069810710 386139621420
• Sum of all divisors σ(n): 1447086391296
• Sum of proper divisors (its aliquot sum) s(n): 1060946769876
• 386139621420 is an abundant number, because the sum of its proper divisors (1060946769876) is greater than itself. Its abundance is 674807148456

Bases of 386139621420

• Binary: 101100111100111101101110000100000101100₂
• Hexadecimal: 0x59E7B7082C
• Base-36: 4XE1K6R0

Squares and roots of 386139621420

• 386139621420 squared (386139621420²) is 149103807230380922816400
• 386139621420 cubed (386139621420³) is 57574887676219948258714936167288000
• The square root of 386139621420 is 621401.3368347383
• The cube root of 386139621420 is 7281.9572021753

Scales and comparisons

• 386,139,621,420 seconds is equal to 12,278 years, 2 weeks, 2 days, 13 hours, 57 minutes.
• To count from 1 to 386,139,621,420 would take you about twenty-four thousand, five hundred fifty-six 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 386139621420 cubic inches would be around 606.8 feet tall.

Recreational maths with 386139621420

• 386139621420 backwards is 024126931683
• 386139621420 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 386139621420's digits is 45
• More coming soon!