18166119311417940

Names of 18166119311417940

• Cardinal: 18166119311417940 can be written as Eighteen quadrillion, one hundred sixty-six trillion, one hundred nineteen billion, three hundred eleven million, four hundred seventeen thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.816611931141794 × 10¹⁶

Factors of 18166119311417940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 73291855556

Divisors of 18166119311417940

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 17 18 20 27 30 34 36 45 51 54 60 68 81 85 90 102 108 135 153 162 170 180 204 243 255 270 306 324 340 405 459 486 510 540 612 729 765 810 918 972 1020 1215 1377 1458 1530 1620 1836 2295 2430 2754 2916 3060 3645 4131 4590 4860 5508 6885 7290 8262 9180 12393 13770 14580 16524 20655 24786 27540 41310 49572 61965 82620 123930 247860 73291855529 146583711058 219875566587 293167422116 366459277645 439751133174 659626699761 732918555290 879502266348 1099377832935 1245961543993 1319253399522 1465837110580 1978880099283 2198755665870 2491923087986 2638506799044 3298133498805 3737884631979 3957760198566 4397511331740 4983846175972 5936640297849 6229807719965 6596266997610 7475769263958 7915520397132 9894400496415 11213653895937 11873280595698 12459615439930 13192533995220 14951538527916 17809920893547 18689423159895 19788800992830 22427307791874 23746561191396 24919230879860 29683201489245 33640961687811 35619841787094 37378846319790 39577601985660 44854615583748 53429762680641 56068269479685 59366402978490 67281923375622 71239683574188 74757692639580 89049604467735 100922885063433 106859525361282 112136538959370 118732805956980 134563846751244 168204808439055 178099208935470 201845770126866 213719050722564 224273077918740 267148813403205 302768655190299 336409616878110 356198417870940 403691540253732 504614425317165 534297626806410 605537310380598 672819233756220 908305965570897 1009228850634330 1068595253612820 1211074620761196 1513843275951495 1816611931141794 2018457701268660 3027686551902990 3633223862283588 4541529827854485 6055373103805980 9083059655708970 18166119311417940
• Sum of all divisors σ(n): 60561646559283240
• Sum of proper divisors (its aliquot sum) s(n): 42395527247865300
• 18166119311417940 is an abundant number, because the sum of its proper divisors (42395527247865300) is greater than itself. Its abundance is 24229407936447360

Bases of 18166119311417940

• Binary: 1000000100010011111110101000000100000010010001001010100₂
• Hexadecimal: 0x4089FD40812254
• Base-36: 4YVCO02PT90

Squares and roots of 18166119311417940

• 18166119311417940 squared (18166119311417940²) is 330007890836671810530853353843600
• 18166119311417940 cubed (18166119311417940³) is 5994962718648367222150146889060602884464994184000
• The square root of 18166119311417940 is 134781746.9519442755
• The cube root of 18166119311417940 is 262877.8862778573

Scales and comparisons

• 18,166,119,311,417,940 seconds is equal to 577,626,402 years, 31 weeks, 3 days, 19 hours, 39 minutes.
• To count from 1 to 18,166,119,311,417,940 would take you about one billion, seven hundred thirty-two million, eight hundred seventy-nine thousand, two hundred seven 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 18166119311417940 cubic inches would be around 21906.5 feet tall.

Recreational maths with 18166119311417940

• 18166119311417940 backwards is 04971411391166181
• The number of decimal digits it has is: 17
• The sum of 18166119311417940's digits is 63
• More coming soon!