138219399864

Names of 138219399864

• Cardinal: 138219399864 can be written as One hundred thirty-eight billion, two hundred nineteen million, three hundred ninety-nine thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 1.38219399864 × 10¹¹

Factors of 138219399864

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 238

Divisors of 138219399864

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 18 19 21 24 26 27 28 36 38 39 42 43 52 54 56 57 63 72 76 78 81 84 86 91 104 108 114 117 126 129 133 151 152 156 162 168 171 172 182 189 216 228 234 247 252 258 266 273 301 302 312 324 342 344 351 361 364 378 387 399 453 456 468 494 504 513 516 532 546 559 567 602 604 648 684 702 722 728 741 756 774 798 817 819 903 906 936 988 1026 1032 1053 1057 1064 1083 1092 1118 1134 1161 1197 1204 1208 1359 1368 1404 1444 1482 1512 1539 1548 1596 1634 1638 1677 1729 1806 1812 1963 1976 2052 2106 2114 2166 2184 2223 2236 2268 2322 2394 2408 2451 2457 2527 2709 2718 2808 2869 2888 2964 3078 3096 3171 3192 3249 3268 3276 3354 3458 3483 3591 3612 3624 3913 3926 4077 4104 4212 4228 4332 4446 4472 4536 4644 4693 4788 4902 4914 5031 5054 5187 5418 5436 5719 5738 5889 5928 6156 6342 6493 6498 6536 6552 6669 6708 6916 6966 7182 7224 7353 7371 7581 7826 7852 8127 8154 8424 8456 8607 8664 8892 9288 9386 9513 9576 9747 9804 9828 10062 10108 10374 10621 10773 10836 10872 11438 11476 11739 11778 12231 12312 12684 12986 12996 13338 13416 13741 13832 13932 14079 14364 14706 14742 15093 15162 15523 15561 15652 15704 16254 16308 17157 17214 17667 17784 18772 19026 19479 19494 19608 19656 20007 20083 20124 20216 20748 21242 21546 21672 22059 22743 22876 22952 23478 23556 24381 24462 25368 25821 25972 25992 26676 27482 27864 28158 28539 28728 29241 29412 29484 30186 30324 31046 31122 31304 31863 32508 32616 32851 34314 34428 35217 35334 37297 37544 38052 38958 38988 40014 40166 40248 41223 41496 42237 42484 43092 44118 45279 45451 45486 45752 46569 46683 46956 47112 48762 48924 51471 51642 51944 53001 53352 54511 54964 56316 57078 58437 58482 58824 58968 60249 60372 60648 62092 62244 63726 65016 65702 66177 68229 68628 68856 70434 70668 74347 74594 76104 77463 77916 77976 80028 80332 82446 84409 84474 84968 85617 86184 88236 90558 90902 90972 93138 93366 93912 95589 97524 97848 98553 102942 103284 105651 106002 108661 109022 109928 111891 112632 114156 116874 116964 120498 120744 123367 123669 124184 124488 126711 127452 131404 132354 136353 136458 137256 139707 140049 140868 141336 148694 149188 154413 154926 155832 159003 160056 160664 163533 164892 168818 168948 171234 175311 176472 180747 181116 181804 181944 186276 186732 191178 195048 197106 201799 204687 205884 206568 211302 212004 217322 218044 223041 223782 228312 232389 233748 233928 240996 246734 247338 253227 253422 254904 261079 262808 264708 272706 272916 279414 280098 281736 286767 295659 297388 298376 308826 309852 316953 318006 325983 327066 329784 335673 337636 337896 342468 350622 361494 362232 363608 370101 371007 372552 373464 380133 381577 382356 394212 403598 409059 409374 411768 419121 422604 424008 434644 436088 446082 447564 463239 464778 467496 481992 490599 493468 494676 506454 506844 522158 525933 529416 542241 545412 545832 558828 560196 573534 590863 591318 594776 605397 617652 619704 633906 636012 651966 654132 669123 671346 675272 684936 701244 708643 722988 740202 742014 759681 760266 763154 764712 783237 788424 807196 818118 818748 838242 845208 860301 863569 869288 886977 892164 895128 926478 929556 977949 981198 986936 989352 1007019 1012908 1013688 1044316 1051866 1084482 1090824 1110303 1113021 1117656 1120392 1144731 1147068 1181726 1182636 1210794 1227177 1235304 1257363 1267812 1272024 1303932 1308264 1338246 1342692 1402488 1412593 1417286 1445976 1471797 1480404 1484028 1519362 1520532 1526308 1566474 1603771 1614392 1626723 1636236 1637496 1676484 1720602 1727138 1772589 1773954 1784328 1816191 1852956 1859112 1955898 1962396 2007369 2014038 2025816 2088632 2103732 2125929 2168964 2220606 2226042 2279043 2289462 2294136 2343973 2349711 2363452 2365272 2421588 2454354 2514726 2535624 2590707 2607864 2660931 2676492 2685384 2825186 2834572 2933847 2943594 2960808 2968056 3021057 3038724 3041064 3052616 3132948 3207542 3253446 3272472 3330909 3352968 3434193 3441204 3454276 3545178 3547908 3632382 3681531 3705912 3911796 3924792 4014738 4028076 4207464 4237779 4251858 4337928 4415391 4441212 4452084 4558086 4578924 4687946 4699422 4726904 4811313 4843176 4908708 4960501 5029452 5181414 5317767 5321862 5352984 5448573 5650372 5669144 5867694 5887188 6022107 6042114 6077448 6265896 6377787 6415084 6506892 6661818 6837129 6868386 6882408 6908552 7031919 7049133 7090356 7095816 7264764 7363062 7772121 7823592 8029476 8056152 8475558 8503716 8801541 8830782 8882424 8904168 9116172 9157848 9375892 9398844 9622626 9817416 9921002 9992727 10058904 10302579 10362828 10635534 10643724 10897146 11226397 11300744 11735388 11774376 12044214 12084228 12713337 12755574 12830168 13013784 13323636 13674258 13736772 14063838 14098266 14180712 14433939 14529528 14726124 14881503 15544242 15953301 16058952 16345719 16407811 16951116 17007432 17603082 17661564 18232344 18751784 18797688 19133361 19245252 19842004 19985454 20605158 20725656 21095757 21147399 21271068 21287448 21794292 22452794 23316363 23470776 24088428 24168456 25426674 25511148 26647272 27348516 27473544 28127676 28196532 28867878 29452248 29763006 30471649 30907737 31088484 31906602 32691438 32815622 33679191 33902232 35206164 35323128 38140011 38266722 38490504 39684008 39970908 41210316 42191514 42294798 42542136 43301817 43588584 44644509 44905588 46632726 47859903 48176856 49223433 50853348 51022296 54697032 56255352 56393064 57400083 57735756 59526012 60943298 61815474 62176968 63287271 63813204 65382876 65631244 67358382 69949089 70412328 76280022 76533444 79941816 82420632 84383028 84589596 86603634 89289018 89811176 91414947 93265452 95719806 98446866 101037573 101706696 114420033 114800166 115471512 119052024 121886596 123630948 126574542 127626408 129905451 130765752 131262488 133933527 134716764 139898178 147670299 152560044 153066888 168766056 169179192 173207268 178578036 182829894 186530904 189861813 191439612 196893732 202075146 213301543 228840066 229600332 243773192 247261896 253149084 259810902 267867054 269433528 274244841 279796356 295340598 303112719 305120088 346414536 357156072 365659788 379723626 382879224 393787464 401800581 404150292 426603086 443010897 457680132 459200664 506298168 519621804 535734108 548489682 559592712 590681196 606225438 639904629 731319576 759447252 803601162 808300584 822734523 853206172 886021794 909338157 915360264 1039243608 1071468216 1096979364 1181362392 1212450876 1279809258 1329032691 1518894504 1607202324 1645469046 1706412344 1772043588 1818676314 1919713887 2193958728 2424901752 2468203569 2559618516 2658065382 3214404648 3290938092 3544087176 3637352628 3839427774 4936407138 5119237032 5316130764 5759141661 6581876184 7274705256 7678855548 9872814276 10632261528 11518283322 15357711096 17277424983 19745628552 23036566644 34554849966 46073133288 69109699932 138219399864
• Sum of all divisors σ(n): 517983459840
• Sum of proper divisors (its aliquot sum) s(n): 379764059976
• 138219399864 is an abundant number, because the sum of its proper divisors (379764059976) is greater than itself. Its abundance is 241544660112

Bases of 138219399864

• Binary: 10000000101110100001001010101010111000₂
• Hexadecimal: 0x202E84AAB8
• Base-36: 1RHW9FI0

Squares and roots of 138219399864

• 138219399864 squared (138219399864²) is 19104602498764323218496
• 138219399864 cubed (138219399864³) is 2640626692019479556834638064684544
• The square root of 138219399864 is 371778.6974316845
• The cube root of 138219399864 is 5170.3864050791

Scales and comparisons

• 138,219,399,864 seconds is equal to 4,394 years, 49 weeks, 2 days, 13 hours, 44 minutes, 24 seconds.
• To count from 1 to 138,219,399,864 would take you about eight thousand, seven hundred eighty-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 138219399864 cubic inches would be around 430.9 feet tall.

Recreational maths with 138219399864

• 138219399864 backwards is 468993912831
• 138219399864 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138219399864's digits is 63
• More coming soon!