18022244688

Names of 18022244688

• Cardinal: 18022244688 can be written as Eighteen billion, twenty-two million, two hundred forty-four thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 1.8022244688 × 10¹⁰

Factors of 18022244688

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 492

Divisors of 18022244688

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 23 24 27 28 36 42 46 48 49 54 56 63 69 72 81 84 92 98 108 112 126 138 144 147 161 162 168 184 189 196 207 216 243 252 276 294 322 324 336 368 378 392 414 432 441 457 483 486 504 552 567 588 621 644 648 729 756 784 828 882 914 966 972 1008 1104 1127 1134 1176 1242 1288 1296 1323 1371 1449 1458 1512 1656 1701 1764 1828 1863 1932 1944 2187 2254 2268 2352 2484 2576 2646 2742 2898 2916 3024 3199 3312 3381 3402 3528 3656 3726 3864 3888 3969 4113 4347 4374 4508 4536 4968 5103 5292 5484 5589 5796 5832 6398 6762 6804 7056 7312 7452 7728 7938 8226 8694 8748 9016 9072 9597 9936 10143 10206 10511 10584 10968 11178 11592 11664 11907 12339 12796 13041 13524 13608 14904 15309 15876 16452 16767 17388 17496 18032 19194 20286 20412 21022 21168 21936 22356 22393 23184 23814 24678 25592 26082 27048 27216 28791 29808 30429 30618 31533 31752 32904 33534 34776 34992 35721 37017 38388 39123 40572 40824 42044 44712 44786 47628 49356 50301 51184 52164 54096 57582 60858 61236 63066 63504 65808 67068 67179 69552 71442 73577 74034 76776 78246 81144 81648 84088 86373 89424 89572 91287 94599 95256 98712 100602 104328 107163 111051 115164 117369 121716 122472 126132 134136 134358 142884 147154 148068 153552 156492 162288 168176 172746 179144 182574 189198 190512 197424 201204 201537 208656 214326 220731 222102 230328 234738 243432 244944 252264 259119 268272 268716 273861 283797 285768 294308 296136 312984 333153 345492 352107 358288 365148 378396 402408 403074 428652 441462 444204 460656 469476 486864 504528 515039 518238 537432 547722 567594 571536 588616 592272 604611 625968 662193 666306 690984 704214 730296 756792 777357 804816 806148 821583 851391 857304 882924 888408 938952 999459 1030078 1036476 1074864 1095444 1135188 1177232 1209222 1324386 1332612 1381968 1408428 1460592 1513584 1545117 1554714 1612296 1643166 1702782 1714608 1765848 1776816 1813833 1877904 1986579 1998918 2060156 2072952 2190888 2270376 2332071 2418444 2464749 2554173 2648772 2665224 2816856 3090234 3109428 3224592 3286332 3405564 3531696 3627666 3973158 3997836 4120312 4145904 4381776 4540752 4635351 4664142 4836888 4929498 5108346 5297544 5330448 5441499 5633712 5959737 6180468 6218856 6572664 6811128 6996213 7255332 7662519 7946316 7995672 8240624 9270702 9328284 9673776 9858996 10216692 10595088 10882998 11919474 12360936 12437712 13145328 13622256 13906053 13992426 14510664 15325038 15892632 15991344 16324497 17879211 18541404 18656568 19717992 20433384 21765996 22987557 23838948 24721872 27812106 27984852 29021328 30650076 31785264 32648994 35758422 37082808 37313136 39435984 40866768 41718159 43531992 45975114 47677896 48973491 53637633 55624212 55969704 61300152 65297988 71516844 74165616 83436318 87063984 91950228 95355792 97946982 107275266 111248424 111939408 122600304 125154477 130595976 143033688 160912899 166872636 183900456 195893964 214550532 222496848 250308954 261191952 286067376 321825798 333745272 367800912 375463431 391787928 429101064 500617908 643651596 667490544 750926862 783575856 858202128 1001235816 1126390293 1287303192 1501853724 2002471632 2252780586 2574606384 3003707448 4505561172 6007414896 9011122344 18022244688
• Sum of all divisors σ(n): 63706993920
• Sum of proper divisors (its aliquot sum) s(n): 45684749232
• 18022244688 is an abundant number, because the sum of its proper divisors (45684749232) is greater than itself. Its abundance is 27662504544

Bases of 18022244688

• Binary: 10000110010001101011010000101010000₂
• Hexadecimal: 0x43235A150
• Base-36: 8A1Z900

Squares and roots of 18022244688

• 18022244688 squared (18022244688²) is 324801303594144217344
• 18022244688 cubed (18022244688³) is 5853648568355040928933821468672
• The square root of 18022244688 is 134246.9541106985
• The cube root of 18022244688 is 2621.8205345067

Scales and comparisons

• 18,022,244,688 seconds is equal to 573 years, 2 weeks, 4 days, 19 hours, 4 minutes, 48 seconds.
• To count from 1 to 18,022,244,688 would take you about one thousand, one hundred forty-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 18022244688 cubic inches would be around 218.5 feet tall.

Recreational maths with 18022244688

• 18022244688 backwards is 88644222081
• The number of decimal digits it has is: 11
• The sum of 18022244688's digits is 45
• More coming soon!