138421595156256

Names of 138421595156256

• Cardinal: 138421595156256 can be written as One hundred thirty-eight trillion, four hundred twenty-one billion, five hundred ninety-five million, one hundred fifty-six thousand, two hundred fifty-six.

Scientific notation

• Scientific notation: 1.38421595156256 × 10¹⁴

Factors of 138421595156256

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 192

Divisors of 138421595156256

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 29 31 32 36 48 54 58 62 72 81 87 93 96 108 116 124 127 144 162 174 186 216 232 248 254 261 279 288 324 348 372 381 432 464 496 508 522 558 648 696 744 762 783 837 841 864 899 928 992 1016 1044 1116 1143 1296 1392 1488 1524 1566 1674 1682 1798 2032 2088 2232 2286 2349 2511 2523 2592 2697 2784 2976 3048 3132 3348 3364 3429 3596 3683 3937 4064 4176 4464 4572 4698 5022 5046 5394 6096 6264 6696 6728 6858 7192 7366 7569 7874 8091 8352 8928 9144 9396 10044 10092 10287 10788 11049 11811 12192 12528 13392 13456 13716 14384 14732 15138 15748 16129 16182 18288 18792 20088 20184 20574 21576 22098 22707 23622 24273 25056 26071 26784 26912 27432 28768 29464 30276 31496 32258 32364 33147 35433 36576 37584 40176 40368 41148 43152 44196 45414 47244 48387 48546 52142 54864 58928 60552 62992 64516 64728 66294 68121 70866 72819 75168 78213 80352 80736 82296 86304 88392 90828 94488 96774 97092 99441 104284 106299 106807 109728 114173 117856 121104 125984 129032 129456 132588 136242 141732 145161 145638 156426 164592 176784 181656 188976 193548 194184 198882 208568 212598 213614 228346 234639 242208 258064 258912 265176 272484 283464 290322 291276 298323 312852 318897 320421 329184 342519 353568 363312 377952 387096 388368 397764 417136 425196 427228 435483 456692 467741 469278 499999 516128 530352 544968 566928 580644 582552 596646 625704 637794 640842 685038 703917 726624 774192 776736 795528 834272 850392 854456 870966 913384 935482 938556 961263 999998 1027557 1060704 1089936 1133856 1161288 1165104 1193292 1251408 1275588 1281684 1306449 1370076 1403223 1407834 1499997 1548384 1591056 1700784 1708912 1741932 1826768 1870964 1877112 1922526 1999996 2048383 2055114 2111751 2179872 2322576 2330208 2386584 2502816 2551176 2563368 2612898 2740152 2806446 2815668 2883789 2999994 3082671 3182112 3311017 3401568 3417824 3483864 3653536 3741928 3754224 3845052 3999992 4096766 4110228 4209669 4223502 4499991 4645152 4773168 5102352 5126736 5225796 5480304 5612892 5631336 5767578 5999988 6145149 6165342 6622034 6967728 7483856 7508448 7690104 7999984 8193532 8220456 8419338 8447004 8651367 8999982 9248013 9546336 9933051 10204704 10253472 10451592 10960608 11225784 11262672 11535156 11999976 12290298 12330684 12629007 13244068 13499973 13564489 13935456 14499971 14967712 15380208 15999968 16387064 16440912 16838676 16894008 17302734 17999964 18435447 18496026 19866102 20903184 22451568 22525344 23070312 23999952 24580596 24661368 25258014 26488136 26999946 27128978 28999942 29799153 30760416 32774128 32881824 33677352 33788016 34605468 35999928 36870894 36992052 37887021 39732204 40499919 40693467 41806368 43499913 44903136 46140624 47999904 49161192 49322736 50516028 52976272 53999892 54257956 55306341 57999884 59403107 59598306 63499873 65548256 67354704 67576032 69210936 71999856 73741788 73984104 75774042 79464408 80999838 81386934 86999826 89397459 92281248 98322384 98645472 101032056 105952544 107999784 108515912 110612682 115999768 118806214 119196612 122080401 126999746 130499739 134709408 138421872 143999712 147483576 147968208 151548084 158928816 161999676 162773868 165919023 173999652 178209321 178794918 190499619 196644768 202064112 215999568 217031824 221225364 231999536 237612428 238393224 244160802 253999492 260999478 268192377 276843744 294967152 295936416 303096168 317857632 323999352 325547736 331838046 347999304 356418642 357589836 366241203 380999238 391499217 404128224 420499159 431999136 434063648 442450728 463999072 475224856 476786448 488321604 507998984 521998956 534627963 536384754 571498857 589934304 606192336 647998704 651095472 663676092 695998608 712837284 715179672 732482406 761998476 782998434 840998318 884901456 950449712 953572896 976643208 1015997968 1043997912 1069255926 1072769508 1098723609 1142997714 1174497651 1212384672 1261497477 1295997408 1302190944 1327352184 1391997216 1425674568 1430359344 1464964812 1523996952 1565996868 1603883889 1681996636 1714496571 1722690103 1769802912 1841496317 1900899424 1953286416 2031995936 2087995824 2138511852 2145539016 2197447218 2285995428 2348995302 2522994954 2654704368 2851349136 2860718688 2929929624 3047993904 3131993736 3207767778 3363993272 3428993142 3445380206 3682992634 3784492431 3906572832 4175991648 4277023704 4291078032 4394894436 4571990856 4697990604 4811651667 5045989908 5143489713 5168070309 5309408736 5524488951 5702698272 5859859248 6095987808 6263987472 6415535556 6727986544 6857986284 6890760412 7365985268 7568984862 8554047408 8582156064 8789788872 9143981712 9395981208 9623303334 10091979816 10286979426 10336140618 11048977902 11353477293 11719718496 12527974944 12831071112 13455973088 13715972568 13781520824 14731970536 15137969724 15504210927 16573466853 17108094816 17579577744 18287963424 18791962416 19246606668 20183959632 20573958852 20672281236 22097955804 22706954586 25662142224 27431945136 27563041648 29463941072 30275939448 31008421854 33146933706 34060431879 35159155488 37583924832 38493213336 40367919264 41147917704 41344562472 44195911608 45413909172 46512632781 49720400559 51324284448 53403393193 54863890272 55126083296 58927882144 60551878896 62016843708 66293867412 68120863758 76986426672 82295835408 82689124944 88391823216 90827818344 93025265562 99440801118 106806786386 121103757792 124033687416 132587734824 136241727516 139537898343 149161201677 153972853344 160210179579 164591670816 165378249888 176783646432 181655636688 186050531124 198881602236 213613572772 248067374832 265175469648 272483455032 279075796686 298322403354 320420359158 363311273376 372101062248 397763204472 427227145544 480630538737 496134749664 530350939296 544966910064 558151593372 596644806708 640840718316 744202124496 795526408944 854454291088 961261077474 1089933820128 1116303186744 1193289613416 1281681436632 1441891616211 1488404248992 1591052817888 1708908582176 1922522154948 2232606373488 2386579226832 2563362873264 2883783232422 3845044309896 4325674848633 4465212746976 4773158453664 5126725746528 5767566464844 7690088619792 8651349697266 11535132929688 15380177239584 17302699394532 23070265859376 34605398789064 46140531718752 69210797578128 138421595156256
• Sum of all divisors σ(n): 438670460067840
• Sum of proper divisors (its aliquot sum) s(n): 300248864911584
• 138421595156256 is an abundant number, because the sum of its proper divisors (300248864911584) is greater than itself. Its abundance is 161827269755328

Bases of 138421595156256

• Binary: 11111011110010011001010000000100010111100100000₂
• Hexadecimal: 0x7DE4CA022F20
• Base-36: 1D2E03TE00

Squares and roots of 138421595156256

• 138421595156256 squared (138421595156256²) is 19160538005602434521055937536
• 138421595156256 cubed (138421595156256³) is 2652232234787556948891037966475606495625216
• The square root of 138421595156256 is 11765270.7217579995
• The cube root of 138421595156256 is 51729.0635629325

Scales and comparisons

• 138,421,595,156,256 seconds is equal to 4,401,378 years, 29 weeks, 18 hours, 57 minutes, 36 seconds.
• To count from 1 to 138,421,595,156,256 would take you about eleven million, three thousand, four hundred forty-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 138421595156256 cubic inches would be around 4310.8 feet tall.

Recreational maths with 138421595156256

• 138421595156256 backwards is 652651595124831
• The number of decimal digits it has is: 15
• The sum of 138421595156256's digits is 63
• More coming soon!