18108300638614509

Names of 18108300638614509

• Cardinal: 18108300638614509 can be written as Eighteen quadrillion, one hundred eight trillion, three hundred billion, six hundred thirty-eight million, six hundred fourteen thousand, five hundred nine.

Scientific notation

• Scientific notation: 1.8108300638614509 × 10¹⁶

Factors of 18108300638614509

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 490

Divisors of 18108300638614509

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 9 27 47 73 81 141 219 243 367 423 657 1101 1269 1971 2209 3303 3431 3807 5329 5913 6627 9909 10293 11421 15987 17249 17739 19881 26791 29727 30879 47961 51747 59643 80373 89181 92637 103823 134689 143883 155241 161257 178929 241119 250463 277911 311469 404067 431649 465723 483771 536787 723357 751389 810703 833733 934407 1212201 1259177 1294947 1397169 1451313 1955743 2170071 2254167 2432109 2803221 3636603 3777531 4191507 4353939 5867229 6330383 6510213 6762501 7296327 7579079 8409663 9832297 10909809 11332593 11771761 13061817 17601687 18991149 20287503 21888981 22737237 25228989 29496891 32729427 33997779 35315283 38103041 39185451 52805061 56973447 59181319 60862509 65666943 68211711 88490673 91919921 101993337 105945849 114309123 158415183 170920341 177543957 197000829 204635133 265472019 275759763 297528001 305980011 317837547 342927369 462117959 475245549 512761023 532631871 553272767 613905399 717757681 796416057 827279289 892584003 953512641 1028782107 1386353877 1538283069 1597895613 1659818301 1841716197 2153273043 2389248171 2481837867 2677752009 2781521993 2860537923 3086346321 4159061631 4320236287 4793686839 4979454903 6459819129 7445513601 8033256027 8344565979 9259038963 12477184893 12960708861 13983816047 14381060517 14938364709 19379457387 21719544073 22336540803 24099768081 25033697937 33734611007 37431554679 38882126583 41951448141 44815094127 58138372161 65158632219 72299304243 75101093811 101203833021 112294664037 116646379749 125854344423 134445282381 174415116483 195475896657 203051105489 225303281433 303611499063 349939139247 377563033269 586427689971 609153316467 675909844299 910834497189 1020818571431 1049817417741 1132689099807 1585526717329 1759283069913 1827459949401 2732503491567 3062455714293 3398067299421 4756580151987 5277849209739 5482379848203 8197510474701 9187367142879 14269740455961 16447139544609 27562101428637 42809221367883 49341418633827 74519755714463 82686304285911 128427664103649 223559267143389 248058912857733 385282992310947 670677801430167 2012033404290501 6036100212871503 18108300638614509
• Sum of all divisors σ(n): 28176494514779520
• Sum of proper divisors (its aliquot sum) s(n): 10068193876165011
• 18108300638614509 is a deficient number, because the sum of its proper divisors (10068193876165011) is less than itself. Its deficiency is 8040106762449498

Bases of 18108300638614509

• Binary: 1000000010101010110011101001011000011001111001111101101₂
• Hexadecimal: 0x4055674B0CF3ED
• Base-36: 4YAUUGXRHT9

Squares and roots of 18108300638614509

• 18108300638614509 squared (18108300638614509²) is 327910552018446634477891105311081
• 18108300638614509 cubed (18108300638614509³) is 5937902858524073364295251922105547646003285074229
• The square root of 18108300638614509 is 134567086.0151712915
• The cube root of 18108300638614509 is 262598.6961350773

Scales and comparisons

• 18,108,300,638,614,509 seconds is equal to 575,787,947 years, 34 weeks, 22 hours, 15 minutes, 9 seconds.
• To count from 1 to 18,108,300,638,614,509 would take you about one billion, seven hundred twenty-seven million, three hundred sixty-three thousand, eight hundred forty-two 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 18108300638614509 cubic inches would be around 21883.2 feet tall.

Recreational maths with 18108300638614509

• 18108300638614509 backwards is 90541683600380181
• The number of decimal digits it has is: 17
• The sum of 18108300638614509's digits is 63
• More coming soon!