18236316395808

Names of 18236316395808

• Cardinal: 18236316395808 can be written as Eighteen trillion, two hundred thirty-six billion, three hundred sixteen million, three hundred ninety-five thousand, eight hundred eight.

Scientific notation

• Scientific notation: 1.8236316395808 × 10¹³

Factors of 18236316395808

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1529068

Divisors of 18236316395808

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 72 84 96 112 126 144 168 224 252 288 336 504 672 1008 2016 5939 11878 17817 23756 35634 41573 47512 53451 71268 83146 95024 106902 124719 142536 166292 190048 213804 249438 285072 332584 374157 427608 498876 570144 665168 748314 855216 997752 1330336 1496628 1523117 1710432 1995504 2993256 3046234 3991008 4569351 5986512 6092468 9138702 10661819 11973024 12184936 13708053 18277404 21323638 24369872 27416106 31985457 36554808 42647276 48739744 54832212 63970914 73109616 85294552 95956371 109664424 127941828 146219232 170589104 191912742 219328848 255883656 341178208 383825484 438657696 511767312 767650968 1023534624 1535301936 3070603872 9045791863 18091583726 27137375589 36183167452 54274751178 63320543041 72366334904 81412126767 108549502356 126641086082 144732669808 162824253534 189961629123 217099004712 253282172164 289465339616 325648507068 379923258246 434198009424 506564344328 569884887369 651297014136 759846516492 868396018848 1013128688656 1139769774738 1302594028272 1519693032984 2026257377312 2279539549476 2605188056544 3039386065968 4559079098952 6078772131936 9118158197904 18236316395808
• Sum of all divisors σ(n): 59278046667840
• Sum of proper divisors (its aliquot sum) s(n): 41041730272032
• 18236316395808 is an abundant number, because the sum of its proper divisors (41041730272032) is greater than itself. Its abundance is 22805413876224

Bases of 18236316395808

• Binary: 100001001010111111001001010010010100100100000₂
• Hexadecimal: 0x1095F9292920
• Base-36: 6GPNBXMW0

Squares and roots of 18236316395808

• 18236316395808 squared (18236316395808²) is 332563235688015683319972864
• 18236316395808 cubed (18236316395808³) is 6064728387620320605181065842840843354112
• The square root of 18236316395808 is 4270400.0276095915
• The cube root of 18236316395808 is 26321.6053222281

Scales and comparisons

• 18,236,316,395,808 seconds is equal to 579,858 years, 23 weeks, 3 days, 19 hours, 16 minutes, 48 seconds.
• To count from 1 to 18,236,316,395,808 would take you about one million, four hundred forty-nine thousand, six 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 18236316395808 cubic inches would be around 2193.5 feet tall.

Recreational maths with 18236316395808

• 18236316395808 backwards is 80859361363281
• 18236316395808 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18236316395808's digits is 63
• More coming soon!