138554687449728

Names of 138554687449728

• Cardinal: 138554687449728 can be written as One hundred thirty-eight trillion, five hundred fifty-four billion, six hundred eighty-seven million, four hundred forty-nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.38554687449728 × 10¹⁴

Factors of 138554687449728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 40327

Divisors of 138554687449728

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 61 64 66 72 88 96 99 121 122 128 132 144 176 183 192 198 242 244 264 288 352 363 366 384 396 409 484 488 528 549 576 671 704 726 732 792 818 968 976 1056 1089 1098 1152 1227 1342 1408 1452 1464 1584 1636 1936 1952 2013 2112 2178 2196 2454 2684 2904 2928 3168 3272 3681 3872 3904 4026 4224 4356 4392 4499 4908 5368 5808 5856 6039 6336 6544 7362 7381 7744 7808 8052 8712 8784 8998 9816 10736 11616 11712 12078 12672 13088 13497 14724 14762 15488 16104 17424 17568 17996 19632 21472 22143 23232 23424 24156 24949 26176 26994 29448 29524 32208 34848 35136 35992 39264 39841 40491 42944 44286 46464 48312 49489 49898 52352 53988 58896 59048 64416 66429 69696 70272 71984 74847 78528 79682 80982 85888 88572 96624 98978 99796 107976 117792 118096 119523 128832 132858 139392 143968 148467 149694 157056 159364 161964 177144 193248 197956 199592 215952 224541 235584 236192 239046 257664 265716 274439 287936 296934 299388 318728 323928 354288 358569 386496 395912 399184 431904 438251 445401 449082 471168 472384 478092 531432 548878 575872 593868 598776 637456 647856 708576 717138 772992 791824 798368 823317 863808 876502 890802 898164 944768 956184 1062864 1097756 1187736 1197552 1274912 1295712 1314753 1417152 1434276 1583648 1596736 1646634 1727616 1753004 1781604 1796328 1912368 2125728 2195512 2375472 2395104 2430301 2469951 2549824 2591424 2629506 2834304 2868552 3018829 3167296 3193472 3293268 3506008 3563208 3592656 3824736 3944259 4251456 4391024 4750944 4790208 4820761 4860602 4939902 5099648 5182848 5259012 5737104 6037658 6334592 6586536 7012016 7126416 7185312 7290903 7649472 7888518 8502912 8782048 9056487 9501888 9580416 9641522 9721204 9879804 10518024 11474208 12075316 13173072 14024032 14252832 14370624 14462283 14581806 15298944 15777036 16294969 17564096 18112974 19003776 19283044 19442408 19759608 21036048 21872709 22948416 24150632 26346144 26733311 27169461 28048064 28505664 28741248 28924566 29163612 31554072 32589938 35128192 36225948 38566088 38884816 39519216 42072096 43386849 43745418 45896832 48301264 48884907 52692288 53466622 54338922 56096128 57011328 57849132 58327224 63108144 65179876 72451896 77132176 77769632 79038432 80199933 84144192 86773698 87490836 96602528 97769814 105384576 106933244 108677844 115698264 116654448 126216288 130359752 144903792 146654721 154264352 155539264 158076864 160399866 168288384 173547396 174981672 179244659 193205056 195539628 213866488 217355688 231396528 233308896 240599799 252432576 260719504 289807584 293309442 294066421 308528704 311078528 316153728 320799732 347094792 349963344 358489318 386410112 391079256 427732976 434711376 462793056 466617792 481199598 504865152 521439008 537733977 579615168 586618884 588132842 617057408 641599464 694189584 699926688 716978636 782158512 855465952 869422752 882199263 925586112 933235584 962399196 993993109 1042878016 1075467954 1159230336 1173237768 1176265684 1283198928 1388379168 1399853376 1433957272 1564317024 1613201931 1710931904 1738845504 1764398526 1851172224 1924798392 1971691249 1987986218 2085756032 2150935908 2346475536 2352531368 2566397856 2646597789 2776758336 2799706752 2867914544 2981979327 3128634048 3226403862 3421863808 3477691008 3528797052 3849596784 3943382498 3975972436 4301871816 4692951072 4705062736 5132795712 5293195578 5553516672 5735829088 5915073747 5963958654 6257268096 6452807724 7057594104 7699193568 7886764996 7951944872 8603743632 8945937981 9385902144 9410125472 10265591424 10586391156 10933924199 11471658176 11830147494 11927917308 12905615448 14115188208 15398387136 15773529992 15903889744 17207487264 17745221241 17891875962 18771804288 18820250944 21172782312 21867848398 22943316352 23660294988 23855834616 25811230896 28230376416 30796774272 31547059984 31807779488 32801772597 34414974528 35490442482 35783751924 37640501888 42345564624 43735696796 47320589976 47711669232 51622461792 56460752832 63094119968 63615558976 65603545194 68829949056 70980884964 71567503848 84691129248 87471393592 94641179952 95423338464 98405317791 103244923584 112921505664 120273166189 126188239936 127231117952 131207090388 141961769928 143135007696 169382258496 174942787184 189282359904 190846676928 196810635582 206489847168 240546332378 252376479872 262414180776 283923539856 286270015392 338764516992 349885574368 360819498567 378564719808 381693353856 393621271164 481092664756 524828361552 567847079712 572540030784 699771148736 721638997134 757129439616 787242542328 962185329512 1049656723104 1082458495701 1135694159424 1145080061568 1399542297472 1443277994268 1574485084656 1924370659024 2099313446208 2164916991402 2271388318848 2886555988536 3148970169312 3848741318048 4198626892416 4329833982804 5773111977072 6297940338624 7697482636096 8659667965608 11546223954144 12595880677248 15394965272192 17319335931216 23092447908288 34638671862432 46184895816576 69277343724864 138554687449728
• Sum of all divisors σ(n): 446531242957800
• Sum of proper divisors (its aliquot sum) s(n): 307976555508072
• 138554687449728 is an abundant number, because the sum of its proper divisors (307976555508072) is greater than itself. Its abundance is 169421868058344

Bases of 138554687449728

• Binary: 11111100000001111000110111011010110101010000000₂
• Hexadecimal: 0x7E03C6ED6A80
• Base-36: 1D4357J4W0

Squares and roots of 138554687449728

• 138554687449728 squared (138554687449728²) is 19197401414291813752527273984
• 138554687449728 cubed (138554687449728³) is 2659889952804168524390340721112948882276352
• The square root of 138554687449728 is 11770925.5137277969
• The cube root of 138554687449728 is 51745.6374082707

Scales and comparisons

• 138,554,687,449,728 seconds is equal to 4,405,610 years, 25 weeks, 20 hours, 28 minutes, 48 seconds.
• To count from 1 to 138,554,687,449,728 would take you about eleven million, fourteen thousand and twenty-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 138554687449728 cubic inches would be around 4312.1 feet tall.

Recreational maths with 138554687449728

• 138554687449728 backwards is 827944786455831
• The number of decimal digits it has is: 15
• The sum of 138554687449728's digits is 81
• More coming soon!