20400084000
20,400,084,000 is an even composite number composed of five prime numbers multiplied together.
20400084000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 20400084000:
25 × 32 × 53 × 239 × 2371
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 5 × 239 × 2371)See below for interesting mathematical facts about the number 20400084000 from the Numbermatics database.
Names of 20400084000
- Cardinal: 20400084000 can be written as Twenty billion, four hundred million, eighty-four thousand.
Scientific notation
- Scientific notation: 2.0400084 × 1010
Factors of 20400084000
Divisors of 20400084000
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 60 72 75 80 90 96 100 120 125 144 150 160 180 200 225 239 240 250 288 300 360 375 400 450 478 480 500 600 717 720 750 800 900 956 1000 1125 1195 1200 1434 1440 1500 1800 1912 2000 2151 2250 2371 2390 2400 2868 3000 3585 3600 3824 4000 4302 4500 4742 4780 5736 5975 6000 7113 7170 7200 7648 8604 9000 9484 9560 10755 11472 11855 11950 12000 14226 14340 17208 17925 18000 18968 19120 21339 21510 22944 23710 23900 28452 28680 29875 34416 35565 35850 36000 37936 38240 42678 43020 47420 47800 53775 56904 57360 59275 59750 68832 71130 71700 75872 85356 86040 89625 94840 95600 106695 107550 113808 114720 118550 119500 142260 143400 170712 172080 177825 179250 189680 191200 213390 215100 227616 237100 239000 268875 284520 286800 296375 341424 344160 355650 358500 379360 426780 430200 474200 478000 533475 537750 566669 569040 573600 592750 682848 711300 717000 853560 860400 889125 948400 956000 1066950 1075500 1133338 1138080 1185500 1422600 1434000 1700007 1707120 1720800 1778250 1896800 2133900 2151000 2266676 2371000 2667375 2833345 2845200 2868000 3400014 3414240 3556500 4267800 4302000 4533352 4742000 5100021 5334750 5666690 5690400 6800028 7113000 8500035 8535600 8604000 9066704 9484000 10200042 10669500 11333380 13600056 14166725 14226000 17000070 17071200 18133408 20400084 21339000 22666760 25500105 27200112 28333450 28452000 34000140 40800168 42500175 42678000 45333520 51000210 54400224 56666900 68000280 70833625 81600336 85000350 85356000 90667040 102000420 113333800 127500525 136000560 141667250 163200672 170000700 204000840 212500875 226667600 255001050 272001120 283334500 340001400 408001680 425001750 453335200 510002100 566669000 637502625 680002800 816003360 850003500 1020004200 1133338000 1275005250 1360005600 1700007000 2040008400 2266676000 2550010500 3400014000 4080016800 5100021000 6800028000 10200042000 20400084000
- Sum of all divisors σ(n): 72733489920
- Sum of proper divisors (its aliquot sum) s(n): 52333405920
- 20400084000 is an abundant number, because the sum of its proper divisors (52333405920) is greater than itself. Its abundance is 31933321920
Bases of 20400084000
- Binary: 100101111111111000010010100001000002
- Hexadecimal: 0x4BFF09420
- Base-36: 9DDOLK0
Squares and roots of 20400084000
- 20400084000 squared (204000840002) is 416163427207056000000
- 20400084000 cubed (204000840003) is 8489768872751827792704000000000
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The
square root of 20400084000 is 142828.8626293719 -
The
cube root of 20400084000 is 2732.3981664345
Scales and comparisons
How big is 20400084000?- 20,400,084,000 seconds is equal to 648 years, 34 weeks, 2 days, 2 hours.
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To count from 1 to 20,400,084,000 would take you about one thousand, two hundred ninety-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 20400084000 cubic inches would be around 227.7 feet tall.
Recreational maths with 20400084000
- 20400084000 backwards is 00048000402
- 20400084000 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20400084000's digits is 18
- More coming soon!
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