18318843392000

Names of 18318843392000

• Cardinal: 18318843392000 can be written as Eighteen trillion, three hundred eighteen billion, eight hundred forty-three million, three hundred ninety-two thousand.

Scientific notation

• Scientific notation: 1.8318843392 × 10¹³

Factors of 18318843392000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 1239

Divisors of 18318843392000

• Number of divisors d(n): 416
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 31 32 40 50 62 64 80 100 124 125 128 155 160 200 248 250 256 310 320 400 496 500 512 620 640 775 800 961 992 1000 1024 1201 1240 1280 1550 1600 1922 1984 2000 2048 2402 2480 2560 3100 3200 3844 3875 3968 4000 4096 4804 4805 4960 5120 6005 6200 6400 7688 7750 7936 8000 9608 9610 9920 10240 12010 12400 12800 15376 15500 15872 16000 19216 19220 19840 20480 24020 24025 24800 25600 29791 30025 30752 31000 31744 32000 37231 38432 38440 39680 48040 48050 49600 51200 59582 60050 61504 62000 63488 64000 74462 76864 76880 79360 96080 96100 99200 102400 119164 120100 120125 123008 124000 126976 128000 148924 148955 150125 153728 153760 158720 186155 192160 192200 198400 238328 240200 240250 246016 248000 256000 297848 297910 300250 307456 307520 317440 372310 384320 384400 396800 476656 480400 480500 492032 496000 512000 595696 595820 600500 614912 615040 634880 744620 744775 768640 768800 793600 930775 953312 960800 961000 984064 992000 1154161 1191392 1191640 1201000 1229824 1230080 1489240 1489550 1537280 1537600 1587200 1861550 1906624 1921600 1922000 1968128 1984000 2308322 2382784 2383280 2402000 2459648 2460160 2978480 2979100 3074560 3075200 3174400 3723100 3723875 3813248 3843200 3844000 3936256 3968000 4616644 4653875 4765568 4766560 4804000 4919296 4920320 5770805 5956960 5958200 6149120 6150400 7446200 7447750 7626496 7686400 7688000 7936000 9233288 9307750 9531136 9533120 9608000 9840640 11541610 11913920 11916400 12298240 12300800 14892400 14895500 15252992 15372800 15376000 15872000 18466576 18615500 19062272 19066240 19216000 19681280 23083220 23827840 23832800 24596480 24601600 28854025 29784800 29791000 30505984 30745600 30752000 35778991 36933152 37231000 38124544 38132480 38432000 46166440 47655680 47665600 49203200 57708050 59569600 59582000 61011968 61491200 61504000 71557982 73866304 74462000 76249088 76264960 76864000 92332880 95311360 95331200 98406400 115416100 119139200 119164000 122023936 122982400 123008000 143115964 144270125 147732608 148924000 152498176 152529920 153728000 178894955 184665760 190622720 190662400 230832200 238278400 238328000 246016000 286231928 288540250 295465216 297848000 305059840 307456000 357789910 369331520 381245440 381324800 461664400 476556800 476656000 492032000 572463856 577080500 590930432 595696000 610119680 614912000 715579820 738663040 762490880 762649600 894474775 923328800 953113600 953312000 1144927712 1154161000 1181860864 1191392000 1431159640 1477326080 1525299200 1788949550 1846657600 1906227200 1906624000 2289855424 2308322000 2363721728 2382784000 2862319280 2954652160 3050598400 3577899100 3693315200 3812454400 3813248000 4472373875 4579710848 4616644000 4727443456 4765568000 5724638560 5909304320 7155798200 7386630400 7626496000 8944747750 9159421696 9233288000 9531136000 11449277120 11818608640 14311596400 14773260800 15252992000 17889495500 18318843392 18466576000 19062272000 22898554240 23637217280 28623192800 29546521600 35778991000 36637686784 36933152000 45797108480 57246385600 59093043200 71557982000 73275373568 73866304000 91594216960 114492771200 118186086400 143115964000 146550747136 147732608000 183188433920 228985542400 286231928000 295465216000 366376867840 457971084800 572463856000 590930432000 732753735680 915942169600 1144927712000 1831884339200 2289855424000 3663768678400 4579710848000 9159421696000 18318843392000
• Sum of all divisors σ(n): 47281477820928
• Sum of proper divisors (its aliquot sum) s(n): 28962634428928
• 18318843392000 is an abundant number, because the sum of its proper divisors (28962634428928) is greater than itself. Its abundance is 10643791036928

Bases of 18318843392000

• Binary: 100001010100100110000001001110011000000000000₂
• Hexadecimal: 0x10A930273000
• Base-36: 6HRK6DKOW

Squares and roots of 18318843392000

• 18318843392000 squared (18318843392000²) is 335580023220622065664000000
• 18318843392000 cubed (18318843392000³) is 6147437890862299085718356492288000000000
• The square root of 18318843392000 is 4280051.7978174049
• The cube root of 18318843392000 is 26361.2510199971

Scales and comparisons

• 18,318,843,392,000 seconds is equal to 582,482 years, 28 weeks, 6 days, 8 hours, 53 minutes, 20 seconds.
• To count from 1 to 18,318,843,392,000 would take you about one million, four hundred fifty-six thousand, two hundred six 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 18318843392000 cubic inches would be around 2196.8 feet tall.

Recreational maths with 18318843392000

• 18318843392000 backwards is 00029334881381
• 18318843392000 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18318843392000's digits is 50
• More coming soon!