18238616337220107379117

Names of 18238616337220107379117

• Cardinal: 18238616337220107379117 can be written as Eighteen sextillion, two hundred thirty-eight quintillion, six hundred sixteen quadrillion, three hundred thirty-seven trillion, two hundred twenty billion, one hundred seven million, three hundred seventy-nine thousand, one hundred seventeen.

Scientific notation

• Scientific notation: 1.8238616337220107379117 × 10²²

Factors of 18238616337220107379117

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 987

Divisors of 18238616337220107379117

• Number of divisors d(n): 96
• Complete list of divisors:
  1 7 49 157 343 823 1099 5761 7693 24649 40327 53851 129211 172543 282289 677329 904477 1207801 3869893 4741303 6331339 8454607 20286127 27089251 33189121 44319373 106340653 142002889 189624757 232323847 557441767 607573201 744384571 994020223 1327373299 3184921939 3902092369 4253012407 5210691997 6958141561 16695482521 22294453573 27314646583 29771086849 36474843979 87518357419 95388992557 116868377647 156061175011 191202526081 208397607943 500032744423 612628501933 667722947899 818078643529 1092428225077 2621190755797 3500229210961 4288399513531 4674060635293 5726550504703 13740382114783 18348335290579 24501604476727 30018796594717 32718424447051 78505140874411 96182674803481 128438347034053 171511231337089 411526948660129 549535986120877 673278723624367 899068429238371 2157239992020931 2880688640620903 3846751902846139 4712951065370569 15100679944146517 20164820484346321 26927263319922973 64609730939640253 105704759609025619 141153743390424247 338686678747286167 452268116577481771 739933317263179333 2370806751231003169 3165876816042372397 16595647258617022183 22161137712296606779 53173808563323928219 116169530810319155281 372216659943267497533 2605516619602872482731 18238616337220107379117
• Sum of all divisors σ(n): 21431907724312849344000
• Sum of proper divisors (its aliquot sum) s(n): 3193291387092741964883
• 18238616337220107379117 is a deficient number, because the sum of its proper divisors (3193291387092741964883) is less than itself. Its deficiency is 15045324950127365414234

Bases of 18238616337220107379117

• Binary: 11110111001011011110100101101111100101111011110000100100100010000110101101₂
• Hexadecimal: 0x3DCB7A5BE5EF09221AD
• Base-36: 2YX4GFKATOFL31P

Squares and roots of 18238616337220107379117

• 18238616337220107379117 squared (18238616337220107379117²) is 332647125896312205650363584927199754767699689
• 18238616337220107379117 cubed (18238616337220107379117³) is 6067023304901793649079065009124391450105023570973062696712725994613
• The square root of 18238616337220107379117 is 135050421462.5785882043
• The cube root of 18238616337220107379117 is 26322711.8250250609

Scales and comparisons

• 18,238,616,337,220,107,379,117 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 18,238,616,337,220,107,379,117 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 18238616337220107379117 cubic inches would be around 2193559.3 feet tall.

Recreational maths with 18238616337220107379117

• 18238616337220107379117 backwards is 71197370102273361683281
• The number of decimal digits it has is: 23
• The sum of 18238616337220107379117's digits is 88
• More coming soon!