138694504421564

Names of 138694504421564

• Cardinal: 138694504421564 can be written as One hundred thirty-eight trillion, six hundred ninety-four billion, five hundred four million, four hundred twenty-one thousand, five hundred sixty-four.

Scientific notation

• Scientific notation: 1.38694504421564 × 10¹⁴

Factors of 138694504421564

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 646

Divisors of 138694504421564

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 4 7 13 14 17 26 28 34 49 52 68 91 98 119 169 182 196 221 238 338 343 364 442 476 607 637 676 686 833 884 1183 1214 1274 1372 1547 1666 2197 2366 2401 2428 2548 2873 3094 3332 4249 4394 4459 4732 4802 5746 5831 6188 7891 8281 8498 8788 8918 9604 10319 10829 11492 11662 15379 15782 16562 16807 16996 17836 20111 20638 21658 23324 28561 29743 30758 31213 31564 33124 33614 37349 40222 40817 41276 43316 55237 57122 57967 59486 61516 62426 67228 72233 74698 75803 80444 81634 102583 107653 110474 114244 115934 117649 118972 124852 134147 140777 144466 149396 151606 163268 199927 205166 208201 215306 218491 220948 231868 235298 261443 268294 281554 285719 288932 303212 386659 399854 405769 410332 416402 430612 436982 470596 485537 505631 522886 530621 536588 563108 571438 718081 753571 773318 799708 811538 832804 873964 939029 971074 985439 1011262 1045772 1061242 1142876 1333579 1399489 1436162 1457407 1507142 1529437 1546636 1623076 1743911 1830101 1878058 1942148 1970878 2000033 2022524 2122484 2667158 2706613 2798978 2840383 2872324 2914814 3014284 3058874 3398759 3487822 3539417 3660202 3714347 3756116 3941756 4000066 5026567 5274997 5334316 5413226 5597956 5680766 5829628 6117748 6573203 6797518 6898073 6975644 7078834 7320404 7428694 8000132 9335053 9796423 10053134 10201849 10549994 10826452 11361532 12207377 12810707 13146406 13595036 13796146 14157668 14857388 17336527 18670106 18946291 19592846 19882681 20106268 20403698 21099988 22670843 23791313 24414754 24775919 25621414 26000429 26292812 27592292 34673054 35185969 36924979 37340212 37892582 39185692 39765362 40807396 45341686 46012421 47582626 48286511 48829508 49551838 51242828 52000858 65345371 68574961 69346108 70371938 71412943 73849958 75785164 79530724 85451639 89674949 90683372 92024842 95165252 96573022 99103676 104001716 121355689 130690742 132624037 137149922 140743876 142825886 147699916 158695901 166539191 170903278 173431433 179349898 184049684 193146044 242711378 246301783 258474853 261381484 265248074 274299844 285651772 294720959 317391802 322086947 333078382 338005577 341806556 346862866 358699796 457417597 480024727 485422756 492603566 516949706 530496148 589441918 598161473 627724643 634783604 644173894 666156764 676011154 693725732 849489823 914835194 928368259 960049454 985207132 1033899412 1110871307 1165774337 1178883836 1196322946 1214020031 1255449286 1288347788 1352022308 1698979646 1724112481 1829670388 1856736518 1920098908 2063046713 2221742614 2254608629 2331548674 2392645892 2428040062 2510898572 3201923179 3360173089 3397959292 3448224962 3713473036 4126093426 4187130311 4394072501 4443485228 4509217258 4663097348 4856080124 5946428761 6403846358 6720346178 6896449924 7776099149 8160420359 8252186852 8374260622 8788145002 9018434516 11892857522 12068787367 12807692716 13440692356 14441326991 15552198298 15782260403 16320840718 16748521244 17576290004 22413462253 23785715044 24137574734 28882653982 29309912177 31104396596 31564520806 32641681436 41625001327 44826924506 48275149468 54432694043 57122942513 57765307964 58619824354 63129041612 83250002654 89653849012 101089288937 108865388086 114245885026 117239648708 156894235771 166500005308 202178577874 205169385239 217730776172 228491770052 291375009289 313788471542 381028858301 404357155748 410338770478 582750018578 627576943084 707625022559 762057716602 820677540956 1165500037156 1415250045118 1524115433204 2039625065023 2667202008107 2830500090236 4079250130046 4953375157913 5334404016214 8158500260092 9906750315826 10668808032428 19813500631652 34673626105391 69347252210782 138694504421564
• Sum of all divisors σ(n): 325344127864896
• Sum of proper divisors (its aliquot sum) s(n): 186649623443332
• 138694504421564 is an abundant number, because the sum of its proper divisors (186649623443332) is greater than itself. Its abundance is 47955119021768

Bases of 138694504421564

• Binary: 11111100010010001010100101010110001100010111100₂
• Hexadecimal: 0x7E2454AB18BC
• Base-36: 1D5VDIY2T8

Squares and roots of 138694504421564

• 138694504421564 squared (138694504421564²) is 19236165556743235946228206096
• 138694504421564 cubed (138694504421564³) is 2667950448863661861679997233730243858654144
• The square root of 138694504421564 is 11776863.0976828461
• The cube root of 138694504421564 is 51763.0372432247

Scales and comparisons

• 138,694,504,421,564 seconds is equal to 4,410,056 years, 11 weeks, 6 days, 20 hours, 12 minutes, 44 seconds.
• To count from 1 to 138,694,504,421,564 would take you about eleven million, twenty-five thousand, one hundred forty 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 138694504421564 cubic inches would be around 4313.6 feet tall.

Recreational maths with 138694504421564

• 138694504421564 backwards is 465124405496831
• The number of decimal digits it has is: 15
• The sum of 138694504421564's digits is 62
• More coming soon!