18017816843136916

Names of 18017816843136916

• Cardinal: 18017816843136916 can be written as Eighteen quadrillion, seventeen trillion, eight hundred sixteen billion, eight hundred forty-three million, one hundred thirty-six thousand, nine hundred sixteen.

Scientific notation

• Scientific notation: 1.8017816843136916 × 10¹⁶

Factors of 18017816843136916

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 9796

Divisors of 18017816843136916

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 4 13 26 52 71 142 169 284 338 676 769 923 1538 1846 3076 3692 5041 8941 9997 10082 11999 17882 19994 20164 23998 35764 39988 47996 54599 65533 109198 116233 129961 131066 218396 232466 259922 262132 464932 519844 591361 634811 709787 851929 1182722 1269622 1419574 1511029 1703858 2365444 2539244 2839148 3022058 3407716 3876529 6044116 6875629 7687693 7753058 8252543 9227231 13751258 15375386 15506116 16505086 18454462 27502516 30750772 33010172 36908924 41986631 45071581 50394877 83973262 89383177 90143162 99940009 100789754 107283059 167946524 178766354 180286324 199880018 201579508 214566118 357532708 399760036 429132236 488169659 545826203 585930553 655133401 976339318 1091652406 1161981301 1171861106 1310266802 1952678636 2183304812 2323962602 2343722212 2620533604 2981050801 4647925204 5287358701 5962101602 6346205567 7095740639 7617097189 10574717402 11924203204 12692411134 14191481278 15234194378 21149434804 25384822268 28382962556 30468388756 34660045789 38753660413 68735663113 69320091578 77507320826 82500672371 137471326226 138640183156 155014641652 165001344742 274942652452 330002689484 375402467771 450580595257 503797585369 750804935542 893563620469 901161190514 1007595170738 1501609871084 1787127240938 1802322381028 2015190341476 3574254481876 4880232081023 5857547738341 9760464162046 11715095476682 19520928324092 23430190953364 26653575211741 53307150423482 63443017053299 106614300846964 126886034106598 253772068213196 346496477752633 692992955505266 1385985911010532 4504454210784229 9008908421568458 18017816843136916
• Sum of all divisors σ(n): 34679864058755706
• Sum of proper divisors (its aliquot sum) s(n): 16662047215618790
• 18017816843136916 is a deficient number, because the sum of its proper divisors (16662047215618790) is less than itself. Its deficiency is 1355769627518126

Bases of 18017816843136916

• Binary: 1000000000000110001101111100100100100000010111110010100₂
• Hexadecimal: 0x40031BE4902F94
• Base-36: 4XES6SE5PQS

Squares and roots of 18017816843136916

• 18017816843136916 squared (18017816843136916²) is 324641723792828341470771121991056
• 18017816843136916 cubed (18017816843136916³) is 5849335118939424979814634199209268591094735423296
• The square root of 18017816843136916 is 134230461.6811583347
• The cube root of 18017816843136916 is 262160.5800518477

Scales and comparisons

• 18,017,816,843,136,916 seconds is equal to 572,910,842 years, 43 weeks, 6 days, 13 hours, 35 minutes, 16 seconds.
• To count from 1 to 18,017,816,843,136,916 would take you about one billion, seven hundred eighteen million, seven hundred thirty-two thousand, five hundred twenty-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 18017816843136916 cubic inches would be around 21846.7 feet tall.

Recreational maths with 18017816843136916

• 18017816843136916 backwards is 61963134861871081
• The number of decimal digits it has is: 17
• The sum of 18017816843136916's digits is 73
• More coming soon!