18000222851568

Names of 18000222851568

• Cardinal: 18000222851568 can be written as Eighteen trillion, two hundred twenty-two million, eight hundred fifty-one thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8000222851568 × 10¹³

Factors of 18000222851568

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 405

Divisors of 18000222851568

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 41 48 53 82 106 113 123 159 164 193 212 226 246 318 328 339 386 424 452 492 579 636 656 678 772 848 904 984 1158 1272 1356 1544 1681 1808 1968 2173 2316 2544 2712 3088 3362 4346 4632 4633 5043 5424 5989 6519 6724 7913 8692 9264 9266 10086 10229 11978 13038 13448 13899 15826 17384 17967 18532 20172 20458 21809 23739 23956 26076 26896 27798 30687 31652 34768 35934 37064 37249 40344 40916 43618 47478 47912 52152 55596 61374 63304 65427 71868 74128 74498 80688 81832 87236 89093 94956 95824 104304 111192 111747 122748 126608 130854 143736 148996 163664 174472 178186 189912 189953 222384 223494 245496 245549 261708 267279 287472 297992 324433 348944 356372 379824 379906 419389 446988 490992 491098 523416 534558 569859 595984 648866 712744 736647 759812 838778 893976 894169 973299 982196 1046832 1069116 1139718 1155877 1258167 1297732 1425488 1473294 1519624 1527209 1677556 1787952 1788338 1946598 1964392 1974197 2138232 2279436 2311754 2516334 2595464 2682507 2946588 3039248 3054418 3355112 3467631 3576676 3893196 3928784 3948394 4209137 4276464 4558872 4581627 4623508 5032668 5190928 5365014 5893176 5922591 6108836 6710224 6935262 7153352 7786392 7896788 8418274 9117744 9163254 9247016 10065336 10067509 10730028 11786352 11845182 12217672 12627411 13870524 14306704 15572784 15793576 16836548 17194949 18326508 18494032 20130672 20135018 21460056 23690364 24435344 25254822 27741048 30202527 31587152 33673096 34389898 36653016 36660929 40270036 42920112 47380728 47390957 50509644 51584847 55482096 60405054 62615569 67346192 68779796 73306032 73321858 80540072 80942077 94761456 94781914 101019288 103169694 109982787 120810108 125231138 137559592 142172871 146643716 161080144 161884154 172574617 187846707 189563828 202038576 206339388 219965574 223084261 241620216 242826231 250462276 275119184 284345742 293287432 323768308 345149234 375693414 379127656 412678776 439931148 446168522 483240432 485652462 500924552 517723851 568691484 586574864 647536616 669252783 690298468 751386828 758255312 825357552 879862296 892337044 971304924 1001849104 1035447702 1137382968 1295073232 1338505566 1380596936 1502773656 1759724592 1784674088 1942609848 1943029237 2070895404 2274765936 2677011132 2761193872 3005547312 3318625157 3569348176 3885219696 3886058474 4141790808 5354022264 5829087711 6637250314 7075559297 7772116948 8283581616 9146454701 9955875471 10708044528 11658175422 13274500628 14151118594 15544233896 18292909402 19911750942 21226677891 23316350844 26549001256 27439364103 28302237188 31088467792 36585818804 39823501884 42453355782 46632701688 53098002512 54878728206 56604474376 73171637608 79647003768 84906711564 93265403376 109757456412 113208948752 146343275216 159294007536 169813423128 219514912824 339626846256 375004642741 439029825648 750009285482 1125013928223 1500018570964 2250027856446 3000037141928 4500055712892 6000074283856 9000111425784 18000222851568
• Sum of all divisors σ(n): 49246595422416
• Sum of proper divisors (its aliquot sum) s(n): 31246372570848
• 18000222851568 is an abundant number, because the sum of its proper divisors (31246372570848) is greater than itself. Its abundance is 13246149719280

Bases of 18000222851568

• Binary: 100000101111100000000111000111001000111110000₂
• Hexadecimal: 0x105F00E391F0
• Base-36: 6DP6RXM9C

Squares and roots of 18000222851568

• 18000222851568 squared (18000222851568²) is 324008022706110821360058624
• 18000222851568 cubed (18000222851568³) is 5832216614405899420880777088956930322432
• The square root of 18000222851568 is 4242666.9503471517
• The cube root of 18000222851568 is 26207.5220965183

Scales and comparisons

• 18,000,222,851,568 seconds is equal to 572,351 years, 21 weeks, 1 day, 15 hours, 12 minutes, 48 seconds.
• To count from 1 to 18,000,222,851,568 would take you about one million, four hundred thirty thousand, eight hundred seventy-eight 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 18000222851568 cubic inches would be around 2184 feet tall.

Recreational maths with 18000222851568

• 18000222851568 backwards is 86515822200081
• 18000222851568 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18000222851568's digits is 48
• More coming soon!