18111389130268

Names of 18111389130268

• Cardinal: 18111389130268 can be written as Eighteen trillion, one hundred eleven billion, three hundred eighty-nine million, one hundred thirty thousand, two hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8111389130268 × 10¹³

Factors of 18111389130268

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2128

Divisors of 18111389130268

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 4 7 14 23 28 46 49 92 98 161 196 313 322 529 626 644 1058 1127 1252 1783 2116 2191 2254 3566 3703 4382 4508 7132 7199 7406 8764 12481 14398 14812 15337 24962 25921 28796 30674 41009 49924 50393 51842 61348 82018 87367 97969 100786 103684 164036 165577 174734 195938 201572 287063 331154 349468 352751 391876 558079 574126 662308 685783 705502 943207 1116158 1148252 1159039 1371566 1411004 1886414 2009441 2232316 2253287 2318078 2743132 3772828 3906553 4018882 4506574 4636156 4800481 6602449 7813106 8037764 8113273 9013148 9600962 12835817 13204898 15626212 15773009 16226546 19201924 25671634 26409796 27345871 31546018 32453092 46217143 51343268 51825601 54691742 63092036 89850719 92434286 103651202 109383484 110411063 174678727 179701438 184868572 207302404 220822126 295223791 349357454 359402876 362779207 441644252 590447582 628955033 698714908 725558414 1180895164 1222751089 1257910066 1451116828 2066566537 2445502178 2515820132 2539454449 4017610721 4133133074 4891004356 5078908898 8035221442 8266266148 8559257623 10157817796 14465965759 16070442884 17118515246 28123275047 28931931518 34237030492 56246550094 57863863036 92405046583 112493100188 184810093166 196862925329 369620186332 393725850658 646835326081 787451701316 1293670652162 2587341304324 4527847282567 9055694565134 18111389130268
• Sum of all divisors σ(n): 38687554796184
• Sum of proper divisors (its aliquot sum) s(n): 20576165665916
• 18111389130268 is an abundant number, because the sum of its proper divisors (20576165665916) is greater than itself. Its abundance is 2464776535648

Bases of 18111389130268

• Binary: 100000111100011100010111010100101111000011100₂
• Hexadecimal: 0x1078E2EA5E1C
• Base-36: 6F499GRVG

Squares and roots of 18111389130268

• 18111389130268 squared (18111389130268²) is 328022416227989861473751824
• 18111389130268 cubed (18111389130268³) is 5940941623755861186395015848386238608832
• The square root of 18111389130268 is 4255747.7756873703
• The cube root of 18111389130268 is 26261.3624607067

Scales and comparisons

• 18,111,389,130,268 seconds is equal to 575,886 years, 7 weeks, 6 days, 9 hours, 4 minutes, 28 seconds.
• To count from 1 to 18,111,389,130,268 would take you about one million, four hundred thirty-nine thousand, seven hundred fifteen 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 18111389130268 cubic inches would be around 2188.4 feet tall.

Recreational maths with 18111389130268

• 18111389130268 backwards is 86203198311181
• The number of decimal digits it has is: 14
• The sum of 18111389130268's digits is 52
• More coming soon!