138651845904

Names of 138651845904

• Cardinal: 138651845904 can be written as One hundred thirty-eight billion, six hundred fifty-one million, eight hundred forty-five thousand, nine hundred four.

Scientific notation

• Scientific notation: 1.38651845904 × 10¹¹

Factors of 138651845904

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 258

Divisors of 138651845904

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 27 33 36 39 44 48 52 54 66 72 78 81 88 99 104 108 117 121 132 143 144 156 162 176 198 208 216 229 234 242 243 264 286 297 312 324 351 363 396 429 432 458 468 484 486 528 572 594 624 648 687 702 726 729 792 858 891 916 936 968 972 1053 1089 1144 1188 1287 1296 1331 1374 1404 1452 1458 1573 1584 1716 1782 1832 1872 1936 1944 2061 2106 2178 2187 2288 2376 2519 2574 2662 2673 2748 2808 2904 2916 2977 3146 3159 3267 3432 3564 3664 3861 3888 3993 4122 4212 4356 4374 4719 4752 5038 5148 5324 5346 5496 5616 5808 5832 5954 6183 6292 6318 6534 6864 7128 7557 7722 7986 8019 8244 8424 8712 8748 8931 9438 9477 9801 10076 10296 10648 10692 10992 11583 11664 11908 11979 12366 12584 12636 13068 14157 14256 15114 15444 15972 16038 16488 16848 17303 17424 17496 17862 18549 18876 18954 19602 20152 20592 21296 21384 22671 23166 23816 23958 24057 24732 25168 25272 26136 26793 27709 28314 28431 29403 30228 30888 31944 32076 32747 32976 34606 34749 34992 35724 35937 37098 37752 37908 39204 40304 42471 42768 45342 46332 47632 47916 48114 49464 50544 51909 52272 53586 55418 55647 56628 56862 58806 60456 61776 63888 64152 65494 68013 69212 69498 71448 71874 74196 75504 75816 78408 80379 83127 84942 88209 90684 92664 95832 96228 98241 98928 103818 104247 107172 107811 110836 111294 113256 113724 117612 120912 127413 128304 130988 136026 138424 138996 142896 143748 148392 151632 155727 156816 160758 166254 166941 169884 176418 181368 185328 191664 192456 196482 204039 207636 208494 214344 215622 221672 222588 226512 227448 235224 241137 249381 254826 261976 264627 272052 276848 277992 287496 294723 296784 304799 311454 312741 321516 323433 332508 333882 339768 352836 360217 362736 382239 384912 392964 408078 415272 416988 428688 431244 443344 445176 454896 467181 470448 482274 498762 500823 509652 523952 529254 544104 555984 574992 589446 609598 612117 622908 625482 643032 646866 665016 667764 679536 705672 720434 723411 748143 764478 785928 816156 830544 833976 862488 884169 890352 914397 934362 964548 970299 997524 1001646 1019304 1058508 1080651 1088208 1146717 1178892 1219196 1224234 1245816 1250964 1286064 1293732 1330032 1335528 1401543 1411344 1440868 1446822 1496286 1528956 1571856 1632312 1667952 1724976 1768338 1828794 1836351 1868724 1929096 1940598 1995048 2003292 2038608 2117016 2161302 2170233 2244429 2293434 2357784 2438392 2448468 2491632 2501928 2587464 2652507 2671056 2743191 2803086 2881736 2893644 2910897 2992572 3057912 3241953 3264624 3440151 3536676 3657588 3672702 3737448 3858192 3881196 3962387 3990096 4006584 4204629 4234032 4322604 4340466 4488858 4586868 4715568 4876784 4896936 5003856 5174928 5305014 5486382 5509053 5606172 5763472 5787288 5821794 5985144 6115824 6483906 6510699 6733287 6880302 7073352 7315176 7345404 7474896 7762392 7924774 7957521 8013168 8229573 8409258 8645208 8680932 8977716 9173736 9725859 9793872 10610028 10972764 11018106 11212344 11574576 11643588 11887161 11970288 12613887 12967812 13021398 13466574 13760604 14146704 14630352 14690808 15524784 15849548 15915042 16459146 16818516 17290416 17361864 17955432 18347472 19451718 20199861 21220056 21945528 22036212 22424688 23287176 23774322 23872563 24688719 25227774 25935624 26042796 26933148 27521208 29177577 29381616 31699096 31830084 32918292 33637032 34723728 35661483 35910864 37841661 38903436 40399722 42440112 43891056 44072424 46574352 47548644 47745126 49377438 50455548 51871248 52085592 53866296 55042416 58355154 60599583 63398192 63660168 65836584 67274064 71322966 71617689 74066157 75683322 77806872 80799444 87532731 88144848 95097288 95490252 98754876 100911096 104171184 106984449 107732592 116710308 121199166 127320336 131673168 142645932 143235378 148132314 151366644 155613744 161598888 175065462 190194576 190980504 197509752 201822192 213968898 222198471 233420616 242398332 262598193 285291864 286470756 296264628 302733288 320953347 323197776 350130924 381961008 395019504 427937796 444396942 466841232 484796664 525196386 570583728 572941512 592529256 605466576 641906694 666595413 700261848 787794579 855875592 888793884 962860041 969593328 1050392772 1145883024 1185058512 1283813388 1333190826 1400523696 1575589158 1711751184 1777587768 1925720082 2100785544 2567626776 2666381652 2888580123 3151178316 3555175536 3851440164 4201571088 5135253552 5332763304 5777160246 6302356632 7702880328 8665740369 10665526608 11554320492 12604713264 15405760656 17331480738 23108640984 34662961476 46217281968 69325922952 138651845904
• Sum of all divisors σ(n): 479327654400
• Sum of proper divisors (its aliquot sum) s(n): 340675808496
• 138651845904 is an abundant number, because the sum of its proper divisors (340675808496) is greater than itself. Its abundance is 202023962592

Bases of 138651845904

• Binary: 10000001001000010010110100010100010000₂
• Hexadecimal: 0x20484B4510
• Base-36: 1RP1Q900

Squares and roots of 138651845904

• 138651845904 squared (138651845904²) is 19224334372586561577216
• 138651845904 cubed (138651845904³) is 2665489447034842457705360029323264
• The square root of 138651845904 is 372359.8339026377
• The cube root of 138651845904 is 5175.7729748963

Scales and comparisons

• 138,651,845,904 seconds is equal to 4,408 years, 36 weeks, 2 days, 17 hours, 38 minutes, 24 seconds.
• To count from 1 to 138,651,845,904 would take you about eight thousand, eight hundred seventeen 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 138651845904 cubic inches would be around 431.3 feet tall.

Recreational maths with 138651845904

• 138651845904 backwards is 409548156831
• 138651845904 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138651845904's digits is 54
• More coming soon!