18739968000
18,739,968,000 is an even composite number composed of five prime numbers multiplied together.
18739968000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 18739968000:
211 × 3 × 53 × 13 × 1877
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 5 × 13 × 1877)See below for interesting mathematical facts about the number 18739968000 from the Numbermatics database.
Names of 18739968000
- Cardinal: 18739968000 can be written as Eighteen billion, seven hundred thirty-nine million, nine hundred sixty-eight thousand.
Scientific notation
- Scientific notation: 1.8739968 × 1010
Factors of 18739968000
Divisors of 18739968000
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 20 24 25 26 30 32 39 40 48 50 52 60 64 65 75 78 80 96 100 104 120 125 128 130 150 156 160 192 195 200 208 240 250 256 260 300 312 320 325 375 384 390 400 416 480 500 512 520 600 624 640 650 750 768 780 800 832 960 975 1000 1024 1040 1200 1248 1280 1300 1500 1536 1560 1600 1625 1664 1877 1920 1950 2000 2048 2080 2400 2496 2560 2600 3000 3072 3120 3200 3250 3328 3754 3840 3900 4000 4160 4800 4875 4992 5120 5200 5631 6000 6144 6240 6400 6500 6656 7508 7680 7800 8000 8320 9385 9600 9750 9984 10240 10400 11262 12000 12480 12800 13000 13312 15016 15360 15600 16000 16640 18770 19200 19500 19968 20800 22524 24000 24401 24960 25600 26000 26624 28155 30032 30720 31200 32000 33280 37540 38400 39000 39936 41600 45048 46925 48000 48802 49920 51200 52000 56310 60064 62400 64000 66560 73203 75080 76800 78000 79872 83200 90096 93850 96000 97604 99840 104000 112620 120128 122005 124800 128000 133120 140775 146406 150160 153600 156000 166400 180192 187700 192000 195208 199680 208000 225240 234625 240256 244010 249600 256000 281550 292812 300320 312000 332800 360384 366015 375400 384000 390416 399360 416000 450480 469250 480512 488020 499200 563100 585624 600640 610025 624000 665600 703875 720768 732030 750800 768000 780832 832000 900960 938500 961024 976040 998400 1126200 1171248 1201280 1220050 1248000 1407750 1441536 1464060 1501600 1561664 1664000 1801920 1830075 1877000 1922048 1952080 1996800 2252400 2342496 2402560 2440100 2496000 2815500 2883072 2928120 3003200 3050125 3123328 3328000 3603840 3660150 3754000 3844096 3904160 4504800 4684992 4805120 4880200 4992000 5631000 5766144 5856240 6006400 6100250 6246656 7207680 7320300 7508000 7808320 9009600 9150375 9369984 9610240 9760400 9984000 11262000 11532288 11712480 12012800 12200500 12493312 14415360 14640600 15016000 15616640 18019200 18300750 18739968 19220480 19520800 22524000 23424960 24025600 24401000 24986624 28830720 29281200 30032000 31233280 36038400 36601500 37479936 39041600 45048000 46849920 48051200 48802000 49973248 57661440 58562400 60064000 62466560 72076800 73203000 74959872 78083200 90096000 93699840 96102400 97604000 117124800 120128000 124933120 144153600 146406000 149919744 156166400 180192000 187399680 195208000 234249600 240256000 249866240 288307200 292812000 312332800 360384000 374799360 390416000 468499200 480512000 585624000 624665600 720768000 749598720 780832000 936998400 1171248000 1249331200 1441536000 1561664000 1873996800 2342496000 3123328000 3747993600 4684992000 6246656000 9369984000 18739968000
- Sum of all divisors σ(n): 67183421760
- Sum of proper divisors (its aliquot sum) s(n): 48443453760
- 18739968000 is an abundant number, because the sum of its proper divisors (48443453760) is greater than itself. Its abundance is 29703485760
Bases of 18739968000
- Binary: 100010111001111110100111000000000002
- Hexadecimal: 0x45CFD3800
- Base-36: 8LXAJUO
Squares and roots of 18739968000
- 18739968000 squared (187399680002) is 351186400641024000000
- 18739968000 cubed (187399680003) is 6581221910047969247232000000000
-
The
square root of 18739968000 is 136894.0027904801 -
The
cube root of 18739968000 is 2656.1725343959
Scales and comparisons
How big is 18739968000?- 18,739,968,000 seconds is equal to 595 years, 45 weeks, 2 days, 18 hours, 40 minutes.
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To count from 1 to 18,739,968,000 would take you about one thousand, one hundred ninety-one 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 18739968000 cubic inches would be around 221.3 feet tall.
Recreational maths with 18739968000
- 18739968000 backwards is 00086993781
- The number of decimal digits it has is: 11
- The sum of 18739968000's digits is 51
- More coming soon!
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