18919104880000

Names of 18919104880000

• Cardinal: 18919104880000 can be written as Eighteen trillion, nine hundred nineteen billion, one hundred four million, eight hundred eighty thousand.

Scientific notation

• Scientific notation: 1.891910488 × 10¹³

Factors of 18919104880000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 283

Divisors of 18919104880000

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 64 65 80 100 104 125 128 130 160 200 208 250 260 263 320 325 400 416 500 520 526 625 640 650 800 832 1000 1040 1052 1250 1300 1315 1600 1625 1664 2000 2080 2104 2500 2600 2630 3200 3250 3419 4000 4160 4208 5000 5200 5260 6500 6575 6838 8000 8125 8320 8416 10000 10400 10520 13000 13150 13676 16000 16250 16832 17095 20000 20800 21040 26000 26300 27352 32500 32875 33664 34190 40000 41600 42080 52000 52600 54704 65000 65750 68380 69169 80000 84160 85475 104000 105200 109408 130000 131500 136760 138338 164375 168320 170950 208000 210400 218816 260000 263000 273520 276676 328750 341900 345845 420800 427375 437632 520000 526000 547040 553352 657500 683800 691690 841600 854750 899197 1040000 1052000 1094080 1106704 1315000 1367600 1383380 1709500 1729225 1798394 2104000 2136875 2188160 2213408 2630000 2735200 2766760 3419000 3458450 3596788 4208000 4273750 4426816 4495985 5260000 5470400 5533520 6838000 6916900 7193576 8547500 8646125 8853632 8991970 10520000 10940800 11067040 13676000 13833800 14387152 17095000 17292250 17983940 18191447 21040000 22134080 22479925 27352000 27667600 28774304 34190000 34584500 35967880 36382894 43230625 44268160 44959850 54704000 55335200 57548608 68380000 69169000 71935760 72765788 86461250 89919700 90957235 110670400 112399625 115097216 136760000 138338000 143871520 145531576 172922500 179839400 181914470 221340800 224799250 236488811 273520000 276676000 287743040 291063152 345845000 359678800 363828940 449598500 454786175 472977622 553352000 561998125 575486080 582126304 691690000 719357600 727657880 899197000 909572350 945955244 1106704000 1123996250 1164252608 1182444055 1383380000 1438715200 1455315760 1798394000 1819144700 1891910488 2247992500 2273930875 2328505216 2364888110 2766760000 2877430400 2910631520 3596788000 3638289400 3783820976 4495985000 4547861750 4729776220 5533520000 5821263040 5912220275 7193576000 7276578800 7567641952 8991970000 9095723500 9459552440 11369654375 11642526080 11824440550 14387152000 14553157600 15135283904 17983940000 18191447000 18919104880 22739308750 23648881100 29106315200 29561101375 30270567808 35967880000 36382894000 37838209760 45478617500 47297762200 58212630400 59122202750 71935760000 72765788000 75676419520 90957235000 94595524400 118244405500 145531576000 147805506875 151352839040 181914470000 189191048800 236488811000 291063152000 295611013750 363828940000 378382097600 472977622000 591222027500 727657880000 756764195200 945955244000 1182444055000 1455315760000 1891910488000 2364888110000 3783820976000 4729776220000 9459552440000 18919104880000
• Sum of all divisors σ(n): 50914437789600
• Sum of proper divisors (its aliquot sum) s(n): 31995332909600
• 18919104880000 is an abundant number, because the sum of its proper divisors (31995332909600) is greater than itself. Its abundance is 13076228029600

Bases of 18919104880000

• Binary: 100010011010011110010100001101001110110000000₂
• Hexadecimal: 0x1134F2869D80
• Base-36: 6PFBEKH34

Squares and roots of 18919104880000

• 18919104880000 squared (18919104880000²) is 357932529460439814400000000
• 18919104880000 cubed (18919104880000³) is 6771763064825750659561334272000000000000
• The square root of 18919104880000 is 4349609.7388156559
• The cube root of 18919104880000 is 26646.0923204707

Scales and comparisons

• 18,919,104,880,000 seconds is equal to 601,569 years, 5 days, 7 hours, 6 minutes, 40 seconds.
• To count from 1 to 18,919,104,880,000 would take you about one million, five hundred three thousand, nine hundred twenty-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 18919104880000 cubic inches would be around 2220.5 feet tall.

Recreational maths with 18919104880000

• 18919104880000 backwards is 00008840191981
• The number of decimal digits it has is: 14
• The sum of 18919104880000's digits is 49
• More coming soon!