18019581048

Names of 18019581048

• Cardinal: 18019581048 can be written as Eighteen billion, nineteen million, five hundred eighty-one thousand and forty-eight.

Scientific notation

• Scientific notation: 1.8019581048 × 10¹⁰

Factors of 18019581048

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 214

Divisors of 18019581048

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 28 31 36 37 42 49 56 61 62 63 72 73 74 84 93 98 111 122 124 126 146 147 148 168 183 186 196 217 219 222 244 248 252 259 279 292 294 296 333 366 372 392 427 434 438 441 444 488 504 511 518 549 558 584 588 651 657 666 732 744 777 854 868 876 882 888 1022 1036 1098 1116 1147 1176 1281 1302 1314 1332 1464 1519 1533 1554 1708 1736 1752 1764 1813 1891 1953 2044 2072 2196 2232 2257 2263 2294 2331 2562 2604 2628 2664 2701 2989 3038 3066 3108 3416 3441 3528 3577 3626 3782 3843 3906 4088 4392 4453 4514 4526 4557 4588 4599 4662 5124 5208 5256 5402 5439 5673 5978 6076 6132 6216 6771 6789 6882 7154 7252 7564 7686 7812 8029 8103 8906 8967 9028 9052 9114 9176 9198 9324 10248 10323 10731 10804 10878 11346 11956 12152 12264 13237 13359 13542 13578 13671 13764 14308 14504 15128 15372 15624 15799 15841 16058 16206 16317 17019 17812 17934 18056 18104 18228 18396 18648 18907 20313 20367 20646 21462 21608 21756 22692 23912 24087 24309 26474 26718 26901 27084 27156 27342 27528 28616 30744 31171 31598 31682 32116 32193 32412 32634 34038 35624 35868 36456 36792 37814 39711 40077 40626 40734 41292 42924 43512 45384 47397 47523 48174 48618 52948 53436 53802 54168 54312 54684 56203 56721 62342 63196 63364 64232 64386 64824 65268 68076 69967 71736 72261 75628 79422 80154 81252 81468 82584 83731 85848 92659 93513 94794 95046 96348 97236 105896 106872 107604 109368 110593 110887 112406 113442 119133 124684 126392 126728 128772 130536 132349 136152 138043 139934 142191 142569 144522 151256 158844 160308 162504 162936 164761 167462 168609 170163 185318 187026 189588 190092 192696 194472 209901 215208 218197 221186 221774 224812 226884 238266 249368 251193 257544 264698 276086 277977 279868 280539 284382 285138 289044 317688 320616 329522 331779 332661 334924 337218 340326 370636 374052 379176 380184 397047 414129 419802 436394 442372 443548 449624 453768 476532 489769 494283 502386 505827 529396 552172 555954 559736 561078 568764 570276 578088 586117 629703 654591 659044 663558 665322 669848 674436 680652 741272 748104 753579 794094 828258 833931 839604 872788 884744 887096 953064 966301 979538 988566 995337 997983 1004772 1011654 1058792 1104344 1111908 1122156 1137528 1140552 1153327 1172234 1191141 1242387 1259406 1309182 1318088 1327116 1330644 1348872 1361304 1469307 1482849 1507158 1588188 1656516 1667862 1679208 1745576 1758351 1932602 1959076 1963773 1977132 1990674 1995966 2009544 2023308 2223816 2244312 2306654 2344468 2382282 2484774 2518812 2618364 2654232 2661288 2898903 2938614 2965698 3014316 3176376 3313032 3335724 3428383 3459981 3516702 3865204 3918152 3927546 3954264 3981348 3991932 4046616 4102819 4407921 4613308 4688936 4764564 4969548 5037624 5107591 5236728 5275053 5797806 5877228 5931396 6028632 6671448 6764107 6856766 6919962 7033404 7730408 7855092 7962696 7983864 8073289 8205638 8696709 8815842 9226616 9529128 9939096 10215182 10285149 10379943 10550106 11595612 11754456 11862792 12308457 13528214 13713532 13839924 14066808 15322773 15710184 16146578 16411276 17393418 17631684 20292321 20430364 20570298 20759886 21100212 23191224 24219867 24616914 27056428 27427064 27679848 30645546 30855447 32293156 32822552 34786836 35263368 35753137 36925371 40584642 40860728 41140596 41519772 42200424 45968319 48439734 49233828 54112856 60876963 61291092 61710894 64586312 69573672 71506274 72659601 73850742 81169284 82281192 83039544 91936638 96879468 98467656 107259411 121753926 122582184 123421788 143012548 145319202 147701484 162338568 183873276 193758936 214518822 243507852 246843576 250271959 286025096 290638404 295402968 321778233 367746552 429037644 487015704 500543918 581276808 643556466 750815877 858075288 1001087836 1287112932 1501631754 2002175672 2252447631 2574225864 3003263508 4504895262 6006527016 9009790524 18019581048
• Sum of all divisors σ(n): 62010673920
• Sum of proper divisors (its aliquot sum) s(n): 43991092872
• 18019581048 is an abundant number, because the sum of its proper divisors (43991092872) is greater than itself. Its abundance is 25971511824

Bases of 18019581048

• Binary: 10000110010000011001111110001111000₂
• Hexadecimal: 0x4320CFC78
• Base-36: 8A0E5Q0

Squares and roots of 18019581048

• 18019581048 squared (18019581048²) is 324705301145440778304
• 18019581048 cubed (18019581048³) is 5851053490705517340333127982592
• The square root of 18019581048 is 134237.0330720997
• The cube root of 18019581048 is 2621.6913621009

Scales and comparisons

• 18,019,581,048 seconds is equal to 572 years, 50 weeks, 1 day, 23 hours, 10 minutes, 48 seconds.
• To count from 1 to 18,019,581,048 would take you about one thousand, one hundred forty-five 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 18019581048 cubic inches would be around 218.5 feet tall.

Recreational maths with 18019581048

• 18019581048 backwards is 84018591081
• The number of decimal digits it has is: 11
• The sum of 18019581048's digits is 45
• More coming soon!