21679948800
21,679,948,800 is an even composite number composed of five prime numbers multiplied together.
21679948800 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred ninety-six divisors.
Prime factorization of 21679948800:
210 × 32 × 52 × 73 × 1289
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 73 × 1289)See below for interesting mathematical facts about the number 21679948800 from the Numbermatics database.
Names of 21679948800
- Cardinal: 21679948800 can be written as Twenty-one billion, six hundred seventy-nine million, nine hundred forty-eight thousand, eight hundred.
Scientific notation
- Scientific notation: 2.16799488 × 1010
Factors of 21679948800
Divisors of 21679948800
- Number of divisors d(n): 396
-
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 64 72 73 75 80 90 96 100 120 128 144 146 150 160 180 192 200 219 225 240 256 288 292 300 320 360 365 384 400 438 450 480 512 576 584 600 640 657 720 730 768 800 876 900 960 1024 1095 1152 1168 1200 1280 1289 1314 1440 1460 1536 1600 1752 1800 1825 1920 2190 2304 2336 2400 2560 2578 2628 2880 2920 3072 3200 3285 3504 3600 3650 3840 3867 4380 4608 4672 4800 5120 5156 5256 5475 5760 5840 6400 6445 6570 7008 7200 7300 7680 7734 8760 9216 9344 9600 10312 10512 10950 11520 11601 11680 12800 12890 13140 14016 14400 14600 15360 15468 16425 17520 18688 19200 19335 20624 21024 21900 23040 23202 23360 25600 25780 26280 28032 28800 29200 30936 32225 32850 35040 37376 38400 38670 41248 42048 43800 46080 46404 46720 51560 52560 56064 57600 58005 58400 61872 64450 65700 70080 74752 76800 77340 82496 84096 87600 92808 93440 94097 96675 103120 105120 112128 115200 116010 116800 123744 128900 131400 140160 154680 164992 168192 175200 185616 186880 188194 193350 206240 210240 224256 230400 232020 233600 247488 257800 262800 280320 282291 290025 309360 329984 336384 350400 371232 373760 376388 386700 412480 420480 464040 467200 470485 494976 515600 525600 560640 564582 580050 618720 659968 672768 700800 742464 752776 773400 824960 840960 846873 928080 934400 940970 989952 1031200 1051200 1121280 1129164 1160100 1237440 1319936 1401600 1411455 1484928 1505552 1546800 1649920 1681920 1693746 1856160 1868800 1881940 1979904 2062400 2102400 2258328 2320200 2352425 2474880 2803200 2822910 2969856 3011104 3093600 3299840 3363840 3387492 3712320 3763880 3959808 4124800 4204800 4234365 4516656 4640400 4704850 4949760 5606400 5645820 5939712 6022208 6187200 6599680 6774984 7057275 7424640 7527760 8249600 8409600 8468730 9033312 9280800 9409700 9899520 11291640 11879424 12044416 12374400 13549968 14114550 14849280 15055520 16499200 16819200 16937460 18066624 18561600 18819400 19799040 21171825 22583280 24088832 24748800 27099936 28229100 29698560 30111040 32998400 33874920 36133248 37123200 37638800 42343650 45166560 48177664 49497600 54199872 56458200 59397120 60222080 67749840 72266496 74246400 75277600 84687300 90333120 96355328 98995200 108399744 112916400 120444160 135499680 144532992 148492800 150555200 169374600 180666240 216799488 225832800 240888320 270999360 289065984 296985600 301110400 338749200 361332480 433598976 451665600 481776640 541998720 602220800 677498400 722664960 867197952 903331200 1083997440 1204441600 1354996800 1445329920 1806662400 2167994880 2408883200 2709993600 3613324800 4335989760 5419987200 7226649600 10839974400 21679948800
- Sum of all divisors σ(n): 78748867860
- Sum of proper divisors (its aliquot sum) s(n): 57068919060
- 21679948800 is an abundant number, because the sum of its proper divisors (57068919060) is greater than itself. Its abundance is 35388970260
Bases of 21679948800
- Binary: 101000011000011100111000100000000002
- Hexadecimal: 0x50C39C400
- Base-36: 9YJOJK0
Squares and roots of 21679948800
- 21679948800 squared (216799488002) is 470020179970621440000
- 21679948800 cubed (216799488003) is 10190013436729858323382272000000
-
The
square root of 21679948800 is 147241.1246900811 -
The
cube root of 21679948800 is 2788.3850830803
Scales and comparisons
How big is 21679948800?- 21,679,948,800 seconds is equal to 689 years, 18 weeks, 3 days, 8 hours.
-
To count from 1 to 21,679,948,800 would take you about one thousand, three hundred seventy-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 21679948800 cubic inches would be around 232.4 feet tall.
Recreational maths with 21679948800
- 21679948800 backwards is 00884997612
- The number of decimal digits it has is: 11
- The sum of 21679948800's digits is 54
- More coming soon!
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