138842097408

Names of 138842097408

• Cardinal: 138842097408 can be written as One hundred thirty-eight billion, eight hundred forty-two million, ninety-seven thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.38842097408 × 10¹¹

Factors of 138842097408

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 253

Divisors of 138842097408

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 81 84 96 98 108 112 126 128 144 147 162 168 189 192 196 216 224 241 243 252 256 288 294 324 336 343 378 384 392 432 441 448 482 486 504 567 576 588 648 672 686 723 729 756 768 784 864 882 896 964 972 1008 1029 1134 1152 1176 1296 1323 1344 1372 1446 1458 1512 1568 1687 1701 1728 1764 1792 1928 1944 2016 2058 2169 2187 2268 2304 2352 2592 2646 2688 2744 2892 2916 3024 3087 3136 3374 3402 3456 3528 3856 3888 3969 4032 4116 4338 4374 4536 4704 5061 5103 5184 5292 5376 5488 5784 5832 6048 6174 6272 6507 6561 6748 6804 6912 7056 7712 7776 7938 8064 8232 8676 8748 9072 9261 9408 10122 10206 10368 10584 10976 11568 11664 11809 11907 12096 12348 12544 13014 13122 13496 13608 14112 15183 15309 15424 15552 15876 16128 16464 17352 17496 18144 18522 18816 19521 20244 20412 20736 21168 21952 23136 23328 23618 23814 24192 24696 26028 26244 26992 27216 27783 28224 30366 30618 30848 31104 31752 32928 34704 34992 35427 35721 36288 37044 37632 39042 40488 40824 42336 43904 45549 45927 46272 46656 47236 47628 48384 49392 52056 52488 53984 54432 55566 56448 58563 60732 61236 61696 62208 63504 65856 69408 69984 70854 71442 72576 74088 78084 80976 81648 82663 83349 84672 87808 91098 91854 92544 93312 94472 95256 98784 104112 104976 106281 107163 107968 108864 111132 112896 117126 121464 122472 127008 131712 136647 138816 139968 141708 142884 145152 148176 156168 161952 163296 165326 166698 169344 175689 182196 183708 185088 186624 188944 190512 197568 208224 209952 212562 214326 215936 217728 222264 234252 242928 244944 247989 250047 254016 263424 273294 277632 279936 283416 285768 296352 312336 318843 321489 323904 326592 330652 333396 338688 351378 364392 367416 377888 381024 395136 409941 416448 419904 425124 428652 431872 435456 444528 468504 485856 489888 495978 500094 508032 527067 546588 555264 559872 566832 571536 592704 624672 637686 642978 647808 653184 661304 666792 702756 728784 734832 743967 750141 755776 762048 790272 819882 832896 839808 850248 857304 889056 937008 956529 971712 979776 991956 1000188 1016064 1054134 1093176 1133664 1143072 1185408 1229823 1249344 1275372 1285956 1295616 1306368 1322608 1333584 1405512 1457568 1469664 1487934 1500282 1511552 1524096 1581201 1639764 1665792 1679616 1700496 1714608 1778112 1874016 1913058 1943424 1959552 1983912 2000376 2108268 2186352 2231901 2250423 2267328 2286144 2370816 2459646 2498688 2550744 2571912 2645216 2667168 2811024 2869587 2915136 2939328 2975868 3000564 3023104 3048192 3162402 3279528 3400992 3429216 3556224 3689469 3748032 3826116 3886848 3919104 3967824 4000752 4216536 4372704 4463802 4500846 4534656 4572288 4919292 4997376 5101488 5143824 5290432 5334336 5622048 5739174 5830272 5878656 5951736 6001128 6324804 6559056 6695703 6801984 6858432 7112448 7378938 7496064 7652232 7935648 8001504 8433072 8608761 8745408 8927604 9001692 9069312 9144576 9838584 10202976 10287648 10580864 10668672 11068407 11244096 11478348 11660544 11757312 11903472 12002256 12649608 13118112 13391406 13603968 13716864 14757876 14992128 15304464 15871296 16003008 16866144 17217522 17490816 17855208 18003384 19677168 20087109 20405952 20575296 21161728 21337344 22136814 22488192 22956696 23806944 24004512 25299216 25826283 26236224 26782812 27207936 27433728 29515752 30608928 31742592 32006016 33732288 34435044 34981632 35710416 36006768 39354336 40174218 40811904 41150592 44273628 44976384 45913392 47613888 48009024 50598432 51652566 52472448 53565624 59031504 60261327 61217856 63485184 64012032 67464576 68870088 71420832 72013536 77478849 78708672 80348436 81623808 82301184 88547256 91826784 95227776 96018048 101196864 103305132 104944896 107131248 118063008 120522654 122435712 134929152 137740176 142841664 144027072 154957698 157417344 160696872 177094512 180783981 183653568 190455552 192036096 202393728 206610264 214262496 236126016 241045308 244871424 275480352 285683328 288054144 309915396 314834688 321393744 354189024 361567962 367307136 404787456 413220528 428524992 472252032 482090616 542351943 550960704 571366656 576108288 619830792 642787488 708378048 723135924 734614272 826441056 857049984 944504064 964181232 1084703886 1101921408 1239661584 1285574976 1416756096 1446271848 1652882112 1714099968 1928362464 2169407772 2203842816 2479323168 2571149952 2833512192 2892543696 3305764224 3856724928 4338815544 4958646336 5142299904 5785087392 6611528448 7713449856 8677631088 9917292672 11570174784 15426899712 17355262176 19834585344 23140349568 34710524352 46280699136 69421048704 138842097408
• Sum of all divisors σ(n): 486783096800
• Sum of proper divisors (its aliquot sum) s(n): 347940999392
• 138842097408 is an abundant number, because the sum of its proper divisors (347940999392) is greater than itself. Its abundance is 209098901984

Bases of 138842097408

• Binary: 10000001010011101000100100011100000000₂
• Hexadecimal: 0x2053A24700
• Base-36: 1RS70000

Squares and roots of 138842097408

• 138842097408 squared (138842097408²) is 19277128012652560318464
• 138842097408 cubed (138842097408³) is 2676476885279192236196774188941312
• The square root of 138842097408 is 372615.2136024507
• The cube root of 138842097408 is 5178.1392098925

Scales and comparisons

• 138,842,097,408 seconds is equal to 4,414 years, 38 weeks, 6 days, 17 hours, 16 minutes, 48 seconds.
• To count from 1 to 138,842,097,408 would take you about eight thousand, eight hundred twenty-nine 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 138842097408 cubic inches would be around 431.5 feet tall.

Recreational maths with 138842097408

• 138842097408 backwards is 804790248831
• 138842097408 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138842097408's digits is 54
• More coming soon!