12638346852768

Names of 12638346852768

• Cardinal: 12638346852768 can be written as Twelve trillion, six hundred thirty-eight billion, three hundred forty-six million, eight hundred fifty-two thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.2638346852768 × 10¹³

Factors of 12638346852768

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1804

Divisors of 12638346852768

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 78 84 91 96 104 112 156 168 169 182 208 224 241 273 312 336 338 364 409 416 482 507 546 624 672 676 723 728 818 964 1014 1092 1129 1183 1227 1248 1352 1446 1456 1636 1687 1928 2028 2184 2258 2366 2454 2704 2863 2892 2912 3133 3272 3374 3387 3549 3856 4056 4368 4516 4732 4908 5061 5317 5408 5726 5784 6266 6544 6748 6774 7098 7712 7903 8112 8589 8736 9032 9399 9464 9816 10122 10634 11452 11568 12532 13088 13496 13548 14196 14677 15806 15951 16224 17178 18064 18798 18928 19632 20244 21268 21931 22904 23136 23709 25064 26992 27096 28392 29354 31612 31902 34356 36128 37219 37596 37856 39264 40488 40729 42536 43862 44031 45808 47418 50128 53984 54192 56784 58708 63224 63804 65793 68712 69121 74438 75192 80976 81458 85072 87724 88062 91616 94836 98569 100256 102739 108384 111657 113568 117416 122187 126448 127608 131586 137424 138242 148876 150384 161952 162916 170144 175448 176124 189672 190801 197138 205478 207363 223314 234832 244374 252896 255216 263172 272089 274848 276484 285103 295707 297752 300768 308217 325832 350896 352248 379344 381602 394276 410956 414726 446628 461761 469664 483847 488748 510432 526344 544178 552968 570206 572403 591414 595504 616434 651664 689983 701792 704496 758688 763204 788552 816267 821912 829452 855309 893256 923522 967694 977496 1052688 1088356 1105936 1140412 1144806 1182828 1191008 1232868 1281397 1303328 1335607 1379966 1385283 1408992 1451541 1526408 1577104 1632534 1643824 1658904 1710618 1786512 1847044 1904623 1935388 1954992 2069949 2105376 2176712 2211872 2280824 2289612 2365656 2465736 2562794 2671214 2759932 2770566 2903082 3052816 3154208 3232327 3265068 3287648 3317808 3421236 3537157 3573024 3694088 3809246 3844191 3870776 3909984 4006821 4139898 4353424 4561648 4579224 4731312 4931472 5125588 5342428 5519864 5541132 5713869 5806164 6002893 6105632 6464654 6530136 6635616 6842472 7074314 7388176 7618492 7688382 7741552 8013642 8279796 8706848 8969779 9123296 9158448 9462624 9696981 9862944 10251176 10611471 10684856 11039728 11082264 11427738 11612328 12005786 12929308 13060272 13684944 14148628 14776352 15236984 15376764 15483104 16027284 16559592 16658161 17939558 18008679 18316896 19393962 20502352 21222942 21369712 22079456 22164528 22855476 23224656 24011572 24760099 25858616 26120544 26909337 27369888 28297256 30473968 30753528 32054568 33119184 33316322 35879116 36017358 38787924 41004704 42020251 42445884 42739424 44329056 45710952 45983041 46449312 48023144 49520198 49974483 51717232 53818674 56594512 60947936 61507056 64109136 66238368 66632644 71758232 72034716 74280297 77575848 78037609 84040502 84891768 91421904 91966082 96046288 99040396 99948966 103434464 107637348 111284401 113189024 116607127 123014112 126060753 128218272 133265288 137949123 143516464 144069432 148560594 155151696 156075218 168081004 169783536 182843808 183932164 192092576 198080792 199897932 215274696 222568802 233214254 234112827 252121506 266530576 275898246 287032928 288138864 297121188 310303392 312150436 321881287 333853203 336162008 339567072 349821381 367864328 396161584 399795864 430549392 445137604 466428508 468225654 504243012 533061152 546263263 551796492 576277728 594242376 624300872 643762574 667706406 672324016 699642762 735728656 778990807 792323168 799591728 861098784 890275208 932857016 936451308 965643861 1008486024 1092526526 1103592984 1188484752 1248601744 1287525148 1335412812 1344648032 1399285524 1446697213 1471457312 1557981614 1599183456 1638789789 1780550416 1865714032 1872902616 1931287722 2016972048 2185053052 2207185968 2336972421 2376969504 2497203488 2575050296 2670825624 2798571048 2893394426 3115963228 3277579578 3561100832 3731428064 3745805232 3862575444 4033944096 4340091639 4370106104 4414371936 4673944842 5150100592 5341651248 5597142096 5786788852 6231926456 6555159156 7491610464 7725150888 8680183278 8740212208 9347889684 10126880491 10300201184 10683302496 11194284192 11573577704 12463852912 13110318312 15450301776 17360366556 17480424416 18695779368 18807063769 20253760982 23147155408 24927705824 26220636624 30380641473 30900603552 34720733112 37391558736 37614127538 40507521964 46294310816 52441273248 56421191307 60761282946 69441466224 74783117472 75228255076 81015043928 112842382614 121522565892 131649446383 138882932448 150456510152 162030087856 225684765228 243045131784 263298892766 300913020304 324060175712 394948339149 451369530456 486090263568 526597785532 601826040608 789896678298 902739060912 972180527136 1053195571064 1579793356596 1805478121824 2106391142128 3159586713192 4212782284256 6319173426384 12638346852768
• Sum of all divisors σ(n): 41363690860800
• Sum of proper divisors (its aliquot sum) s(n): 28725344008032
• 12638346852768 is an abundant number, because the sum of its proper divisors (28725344008032) is greater than itself. Its abundance is 16086997155264

Bases of 12638346852768

• Binary: 10110111111010011000001011001011100110100000₂
• Hexadecimal: 0xB7E982CB9A0
• Base-36: 4H9Z5EJ6O

Squares and roots of 12638346852768

• 12638346852768 squared (12638346852768²) is 159727811170870810669261824
• 12638346852768 cubed (12638346852768³) is 2018695479610896503099781969108171128832
• The square root of 12638346852768 is 3555045.2673303613
• The cube root of 12638346852768 is 23293.2501171921

Scales and comparisons

• 12,638,346,852,768 seconds is equal to 401,860 years, 17 weeks, 3 days, 15 hours, 32 minutes, 48 seconds.
• To count from 1 to 12,638,346,852,768 would take you about one million, four thousand, six hundred fifty 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 12638346852768 cubic inches would be around 1941.1 feet tall.

Recreational maths with 12638346852768

• 12638346852768 backwards is 86725864383621
• The number of decimal digits it has is: 14
• The sum of 12638346852768's digits is 69
• More coming soon!