138603218040

Names of 138603218040

• Cardinal: 138603218040 can be written as One hundred thirty-eight billion, six hundred three million, two hundred eighteen thousand and forty.

Scientific notation

• Scientific notation: 1.3860321804 × 10¹¹

Factors of 138603218040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 884

Divisors of 138603218040

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 35 36 37 40 42 45 54 56 60 63 70 72 74 81 84 90 105 108 111 120 126 135 140 148 162 168 180 185 189 210 216 222 252 259 270 280 296 315 324 331 333 360 370 378 405 420 444 499 504 518 540 555 567 630 648 662 666 740 756 777 810 840 888 945 993 998 999 1036 1080 1110 1134 1260 1295 1324 1332 1480 1497 1512 1554 1620 1655 1665 1890 1986 1996 1998 2072 2220 2268 2317 2331 2495 2520 2590 2648 2664 2835 2979 2994 2997 3108 3240 3310 3330 3493 3780 3885 3972 3992 3996 4440 4491 4536 4634 4662 4965 4990 4995 5180 5670 5958 5988 5994 6216 6620 6660 6951 6986 6993 7485 7560 7770 7944 7992 8937 8982 9268 9324 9930 9980 9990 10360 10479 11340 11585 11655 11916 11976 11988 12247 13240 13320 13473 13902 13972 13986 14895 14970 14985 15540 17465 17874 17964 18463 18536 18648 19860 19960 19980 20853 20958 20979 22455 22680 23170 23310 23832 23976 24494 26811 26946 27804 27944 27972 29790 29940 29970 31080 31437 34755 34930 34965 35748 35928 36741 36926 39720 39960 40419 41706 41916 41958 44685 44910 46340 46620 48988 52395 53622 53892 55389 55608 55944 59580 59880 59940 61235 62559 62874 67365 69510 69860 69930 71496 73482 73852 80838 83412 83832 83916 85729 89370 89820 92315 92680 93240 94311 97976 104265 104790 104895 107244 107784 110223 110778 119160 119880 122470 125118 125748 129241 134055 134730 139020 139720 139860 146964 147704 157185 161676 165169 166167 166824 167832 171458 178740 179640 183705 184630 187677 188622 202095 208530 209580 209790 214488 220446 221556 244940 250236 251496 257187 258482 268110 269460 276945 278040 279720 282933 293928 312795 314370 323352 330338 330669 332334 342916 357480 367410 369260 375354 377244 387723 404190 417060 419160 419580 428645 440892 443112 471555 489880 495507 498501 500472 514374 516964 536220 538920 551115 553890 565866 625590 628740 646205 660676 661338 664668 685832 734820 738520 750708 754488 771561 775446 808380 825845 830835 834120 839160 857290 881784 938385 943110 991014 992007 997002 1028748 1033928 1072440 1102230 1107780 1131732 1156183 1163169 1251180 1257480 1285935 1292410 1321352 1322676 1329336 1414665 1469640 1486521 1495503 1501416 1543122 1550892 1616760 1651690 1653345 1661670 1714580 1876770 1886220 1938615 1982028 1984014 1994004 2057496 2204460 2215560 2263464 2312366 2314683 2326338 2477535 2492505 2502360 2571870 2584820 2645352 2829330 2973042 2991006 3086244 3101784 3303380 3306690 3323340 3429160 3468549 3489507 3753540 3772440 3857805 3877230 3964056 3968028 3988008 4408920 4459563 4624732 4629366 4652676 4955070 4960035 4985010 5143740 5169640 5658660 5780915 5815845 5946084 5982012 6111253 6172488 6606760 6613380 6646680 6937098 6944049 6979014 7432605 7477515 7507080 7715610 7754460 7936056 8919126 9249464 9258732 9305352 9910140 9920070 9970020 10287480 10405647 10468521 11317320 11561830 11573415 11631690 11892168 11964024 12222506 13226760 13378689 13874196 13888098 13958028 14865210 14955030 15431220 15508920 17342745 17447535 17838252 18333759 18517464 19820280 19840140 19940040 20811294 20937042 22297815 23123660 23146830 23263380 24445012 26757378 27748392 27776196 27916056 29730420 29910060 30556265 30862440 31216941 34685490 34720245 34895070 35676504 36667518 39680280 41622588 41874084 42778771 44595630 46247320 46293660 46526760 48890024 52028235 52342605 53514756 55001277 55552392 59460840 59820120 61112530 62433882 66893445 69370980 69440490 69790140 73335036 83245176 83748168 85557542 89191260 91668795 92587320 93650823 104056470 104685210 107029512 110002554 122225060 124867764 128336313 133786890 138741960 138880980 139580280 146670072 156084705 165003831 171115084 178382520 183337590 187301646 208112940 209370420 213893855 220005108 244450120 249735528 256672626 267573780 275006385 277761960 312169410 330007662 342230168 366675180 374603292 385008939 416225880 418740840 427787710 440010216 468254115 495011493 513345252 535147560 550012770 624338820 641681565 660015324 733350360 749206584 770017878 825019155 855575420 936508230 990022986 1026690504 1100025540 1155026817 1248677640 1283363130 1320030648 1540035756 1650038310 1711150840 1873016460 1925044695 1980045972 2200051080 2310053634 2475057465 2566726260 3080071512 3300076620 3465080451 3746032920 3850089390 3960091944 4620107268 4950114930 5133452520 5775134085 6600153240 6930160902 7700178780 9240214536 9900229860 11550268170 13860321804 15400357560 17325402255 19800459720 23100536340 27720643608 34650804510 46201072680 69301609020 138603218040
• Sum of all divisors σ(n): 549552960000
• Sum of proper divisors (its aliquot sum) s(n): 410949741960
• 138603218040 is an abundant number, because the sum of its proper divisors (410949741960) is greater than itself. Its abundance is 272346523920

Bases of 138603218040

• Binary: 10000001000101011001010100010001111000₂
• Hexadecimal: 0x2045654478
• Base-36: 1RO8RZI0

Squares and roots of 138603218040

• 138603218040 squared (138603218040²) is 19210852051043781441600
• 138603218040 cubed (138603218040³) is 2662685915565002448736190326464000
• The square root of 138603218040 is 372294.5313055243
• The cube root of 138603218040 is 5175.1678231649

Scales and comparisons

• 138,603,218,040 seconds is equal to 4,407 years, 7 weeks, 6 days, 21 hours, 54 minutes.
• To count from 1 to 138,603,218,040 would take you about eight thousand, eight hundred fourteen 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 138603218040 cubic inches would be around 431.3 feet tall.

Recreational maths with 138603218040

• 138603218040 backwards is 040812306831
• 138603218040 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138603218040's digits is 36
• More coming soon!