18566143983380

Names of 18566143983380

• Cardinal: 18566143983380 can be written as Eighteen trillion, five hundred sixty-six billion, one hundred forty-three million, nine hundred eighty-three thousand, three hundred eighty.

Scientific notation

• Scientific notation: 1.856614398338 × 10¹³

Factors of 18566143983380

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 67

Divisors of 18566143983380

• Number of divisors d(n): 210
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 35 49 53 70 98 106 140 196 212 245 265 343 371 490 530 686 742 980 1060 1372 1484 1715 1855 2401 2597 2809 3430 3710 4802 5194 5618 6860 7420 9604 10388 11236 12005 12985 14045 16807 18179 19663 24010 25970 28090 33614 36358 39326 48020 51940 56180 67228 72716 78652 84035 90895 98315 117649 127253 137641 148877 168070 181790 196630 235298 254506 275282 297754 336140 363580 393260 470596 509012 550564 588245 595508 636265 688205 744385 890771 963487 1042139 1176490 1272530 1376410 1488770 1781542 1926974 2084278 2352980 2545060 2752820 2977540 3563084 3853948 4168556 4453855 4817435 5210695 6235397 6744409 7294973 7890481 8907710 9634870 10421390 12470794 13488818 14589946 15780962 17815420 19269740 20842780 24941588 26977636 29179892 31176985 31561924 33722045 36474865 39452405 47210863 51064811 55233367 62353970 67444090 72949730 78904810 94421726 102129622 110466734 124707940 134888180 145899460 157809620 188843452 204259244 220933468 236054315 255324055 276166835 330476041 357453677 386633569 472108630 510648110 552333670 660952082 714907354 773267138 944217260 1021296220 1104667340 1321904164 1429814708 1546534276 1652380205 1787268385 1933167845 2502175739 2706434983 3304760410 3574536770 3866335690 5004351478 5412869966 6609520820 7149073540 7732671380 10008702956 10825739932 12510878695 13532174915 17515230173 18945044881 25021757390 27064349830 35030460346 37890089762 50043514780 54128699660 70060920692 75780179524 87576150865 94725224405 132615314167 175152301730 189450448810 265230628334 350304603460 378900897620 530461256668 663076570835 928307199169 1326153141670 1856614398338 2652306283340 3713228796676 4641535995845 9283071991690 18566143983380
• Sum of all divisors σ(n): 46361747367474
• Sum of proper divisors (its aliquot sum) s(n): 27795603384094
• 18566143983380 is an abundant number, because the sum of its proper divisors (27795603384094) is greater than itself. Its abundance is 9229459400714

Bases of 18566143983380

• Binary: 100001110001011000100011010101011111100010100₂
• Hexadecimal: 0x10E2C46ABF14
• Base-36: 6KX62RI8K

Squares and roots of 18566143983380

• 18566143983380 squared (18566143983380²) is 344701702411597373716224400
• 18566143983380 cubed (18566143983380³) is 6399781438289921816356488995549950472000
• The square root of 18566143983380 is 4308844.8548746797
• The cube root of 18566143983380 is 26479.3449983049

Scales and comparisons

• 18,566,143,983,380 seconds is equal to 590,345 years, 49 weeks, 2 days, 17 hours, 36 minutes, 20 seconds.
• To count from 1 to 18,566,143,983,380 would take you about one million, four hundred seventy-five thousand, eight hundred sixty-four 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 18566143983380 cubic inches would be around 2206.6 feet tall.

Recreational maths with 18566143983380

• 18566143983380 backwards is 08338934166581
• The number of decimal digits it has is: 14
• The sum of 18566143983380's digits is 65
• More coming soon!