21242688000
21,242,688,000 is an even composite number composed of six prime numbers multiplied together.
21242688000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of six hundred forty divisors.
Prime factorization of 21242688000:
29 × 3 × 53 × 31 × 43 × 83
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 5 × 31 × 43 × 83)See below for interesting mathematical facts about the number 21242688000 from the Numbermatics database.
Names of 21242688000
- Cardinal: 21242688000 can be written as Twenty-one billion, two hundred forty-two million, six hundred eighty-eight thousand.
Scientific notation
- Scientific notation: 2.1242688 × 1010
Factors of 21242688000
Divisors of 21242688000
- Number of divisors d(n): 640
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 31 32 40 43 48 50 60 62 64 75 80 83 86 93 96 100 120 124 125 128 129 150 155 160 166 172 186 192 200 215 240 248 249 250 256 258 300 310 320 332 344 372 375 384 400 415 430 465 480 496 498 500 512 516 600 620 640 645 664 688 744 750 768 775 800 830 860 930 960 992 996 1000 1032 1075 1200 1240 1245 1280 1290 1328 1333 1376 1488 1500 1536 1550 1600 1660 1720 1860 1920 1984 1992 2000 2064 2075 2150 2325 2400 2480 2490 2560 2573 2580 2656 2666 2752 2976 3000 3100 3200 3225 3320 3440 3569 3720 3840 3875 3968 3984 3999 4000 4128 4150 4300 4650 4800 4960 4980 5146 5160 5312 5332 5375 5504 5952 6000 6200 6225 6400 6450 6640 6665 6880 7138 7440 7680 7719 7750 7936 7968 7998 8000 8256 8300 8600 9300 9600 9920 9960 10292 10320 10375 10624 10664 10707 10750 11008 11625 11904 12000 12400 12450 12800 12865 12900 13280 13330 13760 14276 14880 15438 15500 15872 15936 15996 16000 16125 16512 16600 17200 17845 18600 19200 19840 19920 19995 20584 20640 20750 21248 21328 21414 21500 22016 23250 23808 24000 24800 24900 25730 25800 26560 26660 27520 28552 29760 30876 31000 31125 31872 31992 32000 32250 33024 33200 33325 34400 35690 37200 38400 38595 39680 39840 39990 41168 41280 41500 42496 42656 42828 43000 46500 47616 48000 49600 49800 51460 51600 53120 53320 53535 55040 57104 59520 61752 62000 62250 63744 63984 64000 64325 64500 66048 66400 66650 68800 71380 74400 77190 79360 79680 79980 82336 82560 83000 85312 85656 86000 89225 93000 96000 99200 99600 99975 102920 103200 106240 106640 107070 110080 110639 114208 119040 123504 124000 124500 127488 127968 128650 129000 132800 133300 137600 142760 148800 154380 159360 159960 164672 165120 166000 166625 170624 171312 172000 178450 186000 192000 192975 198400 199200 199950 205840 206400 212480 213280 214140 221278 228416 238080 247008 248000 249000 255936 257300 258000 265600 266600 267675 275200 285520 297600 308760 318720 319920 321625 329344 330240 331917 332000 333250 341248 342624 344000 356900 372000 385950 396800 398400 399900 411680 412800 426560 428280 442556 446125 456832 494016 496000 498000 499875 511872 514600 516000 531200 533200 535350 550400 553195 571040 595200 617520 637440 639840 643250 658688 663834 664000 666500 682496 685248 688000 713800 744000 771900 796800 799800 823360 825600 853120 856560 885112 892250 913664 964875 988032 992000 996000 999750 1023744 1029200 1032000 1062400 1066400 1070700 1106390 1142080 1190400 1235040 1279680 1286500 1317376 1327668 1328000 1333000 1338375 1370496 1376000 1427600 1488000 1543800 1593600 1599600 1646720 1651200 1659585 1706240 1713120 1770224 1784500 1827328 1929750 1976064 1984000 1992000 1999500 2047488 2058400 2064000 2132800 2141400 2212780 2284160 2470080 2559360 2573000 2655336 2656000 2666000 2676750 2740992 2752000 2765975 2855200 2976000 3087600 3187200 3199200 3293440 3319170 3412480 3426240 3540448 3569000 3859500 3952128 3984000 3999000 4116800 4128000 4265600 4282800 4425560 4568320 4940160 5118720 5146000 5310672 5312000 5332000 5353500 5481984 5531950 5710400 5952000 6175200 6398400 6586880 6638340 6852480 7080896 7138000 7719000 7968000 7998000 8233600 8256000 8297925 8531200 8565600 8851120 9136640 9880320 10237440 10292000 10621344 10664000 10707000 11063900 11420800 12350400 12796800 13276680 13704960 13829875 14161792 14276000 15438000 15936000 15996000 16467200 16595850 17062400 17131200 17702240 19760640 20584000 21242688 21328000 21414000 22127800 22841600 24700800 25593600 26553360 27409920 27659750 28323584 28552000 30876000 31992000 32934400 33191700 34262400 35404480 41168000 41489625 42485376 42656000 42828000 44255600 45683200 49401600 51187200 53106720 55319500 56647168 57104000 61752000 63984000 66383400 68524800 70808960 82336000 82979250 84970752 85312000 85656000 88511200 98803200 106213440 110639000 114208000 123504000 127968000 132766800 137049600 141617920 164672000 165958500 169941504 171312000 177022400 212426880 221278000 228416000 247008000 255936000 265533600 283235840 331917000 342624000 354044800 424853760 442556000 494016000 531067200 663834000 685248000 708089600 849707520 885112000 1062134400 1327668000 1416179200 1770224000 2124268800 2655336000 3540448000 4248537600 5310672000 7080896000 10621344000 21242688000
- Sum of all divisors σ(n): 75499167744
- Sum of proper divisors (its aliquot sum) s(n): 54256479744
- 21242688000 is an abundant number, because the sum of its proper divisors (54256479744) is greater than itself. Its abundance is 33013791744
Bases of 21242688000
- Binary: 100111100100010100110110010000000002
- Hexadecimal: 0x4F229B200
- Base-36: 9RBCIYO
Squares and roots of 21242688000
- 21242688000 squared (212426880002) is 451251793465344000000
- 21242688000 cubed (212426880003) is 9585801058024741404672000000000
-
The
square root of 21242688000 is 145748.7152602041 -
The
cube root of 21242688000 is 2769.5113979615
Scales and comparisons
How big is 21242688000?- 21,242,688,000 seconds is equal to 675 years, 23 weeks, 3 days, 10 hours, 40 minutes.
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To count from 1 to 21,242,688,000 would take you about one thousand, three hundred fifty 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 21242688000 cubic inches would be around 230.8 feet tall.
Recreational maths with 21242688000
- 21242688000 backwards is 00088624212
- The number of decimal digits it has is: 11
- The sum of 21242688000's digits is 33
- More coming soon!
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The information we have on file for 21242688000 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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