12191987840000
12,191,987,840,000 is an even composite number composed of five prime numbers multiplied together.
12191987840000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred forty divisors.
Prime factorization of 12191987840000:
210 × 54 × 79 × 293 × 823
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 5 × 79 × 293 × 823)See below for interesting mathematical facts about the number 12191987840000 from the Numbermatics database.
Names of 12191987840000
- Cardinal: 12191987840000 can be written as Twelve trillion, one hundred ninety-one billion, nine hundred eighty-seven million, eight hundred forty thousand.
Scientific notation
- Scientific notation: 1.219198784 × 1013
Factors of 12191987840000
Divisors of 12191987840000
- Number of divisors d(n): 440
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Complete list of divisors:
1 2 4 5 8 10 16 20 25 32 40 50 64 79 80 100 125 128 158 160 200 250 256 293 316 320 395 400 500 512 586 625 632 640 790 800 823 1000 1024 1172 1250 1264 1280 1465 1580 1600 1646 1975 2000 2344 2500 2528 2560 2930 3160 3200 3292 3950 4000 4115 4688 5000 5056 5120 5860 6320 6400 6584 7325 7900 8000 8230 9376 9875 10000 10112 11720 12640 12800 13168 14650 15800 16000 16460 18752 19750 20000 20224 20575 23147 23440 25280 25600 26336 29300 31600 32000 32920 36625 37504 39500 40000 40448 41150 46294 46880 49375 50560 52672 58600 63200 64000 65017 65840 73250 75008 79000 80000 80896 82300 92588 93760 98750 101120 102875 105344 115735 117200 126400 128000 130034 131680 146500 150016 158000 160000 164600 183125 185176 187520 197500 202240 205750 210688 231470 234400 241139 252800 260068 263360 293000 300032 316000 320000 325085 329200 366250 370352 375040 395000 404480 411500 421376 462940 468800 482278 505600 514375 520136 526720 578675 586000 632000 640000 650170 658400 732500 740704 750080 790000 823000 842752 925880 937600 964556 1011200 1028750 1040272 1053440 1157350 1172000 1205695 1264000 1300340 1316800 1465000 1481408 1500160 1580000 1625425 1646000 1851760 1875200 1929112 2022400 2057500 2080544 2106880 2314700 2344000 2411390 2528000 2600680 2633600 2893375 2930000 2962816 3160000 3250850 3292000 3703520 3750400 3858224 4115000 4161088 4213760 4629400 4688000 4822780 5056000 5201360 5267200 5786750 5860000 5925632 6028475 6320000 6501700 6584000 7407040 7500800 7716448 8127125 8230000 8322176 9258800 9376000 9645560 10112000 10402720 10534400 11573500 11720000 11851264 12056950 12640000 13003400 13168000 14466875 14814080 15432896 16254250 16460000 16644352 18517600 18752000 19049981 19291120 20805440 21068800 23147000 23440000 23702528 24113900 25280000 26006800 26336000 28933750 29628160 30142375 30865792 32508500 32920000 33288704 37035200 37504000 38099962 38582240 40635625 41610880 46294000 46880000 48227800 50560000 52013600 52672000 57867500 59256320 60284750 61731584 65017000 65840000 66577408 74070400 76199924 77164480 81271250 83221760 92588000 93760000 95249905 96455600 104027200 105344000 115735000 118512640 120569500 123463168 130034000 131680000 148140800 150711875 152399848 154328960 162542500 166443520 185176000 187520000 190499810 192911200 208054400 231470000 241139000 246926336 260068000 263360000 296281600 301423750 304799696 308657920 325085000 332887040 370352000 380999620 385822400 416108800 462940000 476249525 482278000 520136000 526720000 592563200 602847500 609599392 617315840 650170000 740704000 761999240 771644800 832217600 925880000 952499050 964556000 1040272000 1205695000 1219198784 1234631680 1300340000 1481408000 1523998480 1543289600 1664435200 1851760000 1904998100 1929112000 2080544000 2381247625 2411390000 2438397568 2600680000 2962816000 3047996960 3086579200 3703520000 3809996200 3858224000 4161088000 4762495250 4822780000 4876795136 5201360000 6095993920 6173158400 7407040000 7619992400 7716448000 8322176000 9524990500 9645560000 9753590272 10402720000 11906238125 12191987840 14814080000 15239984800 15432896000 19049981000 19291120000 19507180544 20805440000 23812476250 24383975680 30479969600 30865792000 38099962000 38582240000 41610880000 47624952500 48767951360 60959939200 76199924000 77164480000 95249905000 97535902720 121919878400 152399848000 154328960000 190499810000 243839756800 304799696000 380999620000 487679513600 609599392000 761999240000 1219198784000 1523998480000 2438397568000 3047996960000 6095993920000 12191987840000
- Sum of all divisors σ(n): 30983709039360
- Sum of proper divisors (its aliquot sum) s(n): 18791721199360
- 12191987840000 is an abundant number, because the sum of its proper divisors (18791721199360) is greater than itself. Its abundance is 6599733359360
Bases of 12191987840000
- Binary: 101100010110101010110001101010110100000000002
- Hexadecimal: 0xB16AB1AB400
- Base-36: 4BKX6RSOW
Squares and roots of 12191987840000
- 12191987840000 squared (121919878400002) is 148644567490707865600000000
- 12191987840000 cubed (121919878400003) is 1812272759328769610387554304000000000000
-
The
square root of 12191987840000 is 3491702.7135768589 -
The
cube root of 12191987840000 is 23015.7345641621
Scales and comparisons
How big is 12191987840000?- 12,191,987,840,000 seconds is equal to 387,667 years, 26 weeks, 8 hours, 53 minutes, 20 seconds.
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To count from 1 to 12,191,987,840,000 would take you about nine hundred sixty-nine thousand, one hundred sixty-eight 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 12191987840000 cubic inches would be around 1918 feet tall.
Recreational maths with 12191987840000
- 12191987840000 backwards is 00004878919121
- 12191987840000 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 12191987840000's digits is 50
- More coming soon!
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