168853122018

Names of 168853122018

• Cardinal: 168853122018 can be written as One hundred sixty-eight billion, eight hundred fifty-three million, one hundred twenty-two thousand and eighteen.

Scientific notation

• Scientific notation: 1.68853122018 × 10¹¹

Factors of 168853122018

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 574

Divisors of 168853122018

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 7 9 14 18 19 21 27 38 42 49 54 57 63 73 98 114 126 133 139 146 147 171 189 219 266 278 294 331 342 378 399 417 438 441 511 513 657 662 798 834 882 931 973 993 1022 1026 1197 1251 1314 1323 1387 1533 1862 1946 1971 1986 2317 2394 2502 2641 2646 2774 2793 2919 2979 3066 3577 3591 3753 3942 4161 4599 4634 5282 5586 5838 5958 6289 6811 6951 7154 7182 7506 7923 8322 8379 8757 8937 9198 9709 10147 10731 12483 12578 13622 13797 13902 15846 16219 16758 17514 17874 18487 18867 19418 20294 20433 20853 21462 23769 24163 24966 25137 26271 27594 29127 30441 32193 32438 36974 37449 37734 40866 41706 44023 46009 47538 48326 48657 50274 52542 55461 56601 58254 60882 61299 62559 64386 67963 71029 71307 72489 74898 87381 88046 91323 92018 96579 97314 110922 113202 122598 125118 129409 132069 135926 138027 142058 142614 144978 145971 166383 169141 169803 174762 182646 183897 192793 193158 203889 213087 217467 258818 262143 264138 273969 276054 291942 308161 322063 332766 338282 339606 367794 385586 388227 396207 407778 414081 426174 434934 437913 459097 497203 499149 507423 524286 547938 578379 611667 616322 639261 644126 652401 776454 792414 828162 874171 875826 918194 924483 966189 994406 998298 1014846 1156758 1164681 1183987 1188621 1223334 1242243 1278522 1304802 1349551 1377291 1491609 1522269 1735137 1748342 1835001 1848966 1917783 1932378 2254441 2329362 2367974 2377242 2484486 2622513 2699102 2754582 2773449 2898567 2983218 3044538 3213679 3358657 3470274 3494043 3551961 3670002 3835566 4048653 4131873 4474827 4508882 4566807 5205411 5245026 5546898 5797134 6119197 6427358 6717314 6763323 6988086 7103922 7867539 8097306 8263746 8320347 8695701 8949654 9133614 9446857 9641037 10075971 10410822 10655883 12145959 12238394 12395619 13424481 13526646 15735078 16640694 17391402 18357591 18893714 19282074 20151942 20289969 21311766 22495753 23510599 23602617 24291918 24791238 26848962 28340571 28923111 30227913 31967649 36437877 36715182 40579938 42834379 44991506 47021198 47205234 55072773 56681142 57846222 60455826 60869907 63814483 63935298 67487259 70531797 72875754 85021713 85668758 86769333 90683739 110145546 121739814 127628966 128503137 134974518 141063594 164574193 165218319 170043426 173538666 181367478 191443449 202461777 211595391 255065139 257006274 329148386 330436638 382886898 385509411 404923554 423190782 446701381 493722579 510130278 574330347 607385331 634786173 771018822 893402762 987445158 1148660694 1156528233 1214770662 1269572346 1340104143 1481167737 1722991041 2313056466 2680208286 2962335474 3126909667 3445982082 4020312429 4443503211 6253819334 8040624858 8887006422 9380729001 12060937287 18761458002 24121874574 28142187003 56284374006 84426561009 168853122018
• Sum of all divisors σ(n): 470526336000
• Sum of proper divisors (its aliquot sum) s(n): 301673213982
• 168853122018 is an abundant number, because the sum of its proper divisors (301673213982) is greater than itself. Its abundance is 132820091964

Bases of 168853122018

• Binary: 10011101010000011011100010101111100010₂
• Hexadecimal: 0x27506E2BE2
• Base-36: 25KISESI

Squares and roots of 168853122018

• 168853122018 squared (168853122018²) is 28511376815225596392324
• 168853122018 cubed (168853122018³) is 4814234988282463867829904970589832
• The square root of 168853122018 is 410917.4150823983
• The cube root of 168853122018 is 5527.1726624881

Scales and comparisons

• 168,853,122,018 seconds is equal to 5,369 years, 2 days, 13 hours, 18 seconds.
• To count from 1 to 168,853,122,018 would take you about ten thousand, seven hundred thirty-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 168853122018 cubic inches would be around 460.6 feet tall.

Recreational maths with 168853122018

• 168853122018 backwards is 810221358861
• The number of decimal digits it has is: 12
• The sum of 168853122018's digits is 45
• More coming soon!