21027520728000
21,027,520,728,000 is an even composite number composed of five prime numbers multiplied together.
21027520728000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of six hundred seventy-two divisors.
Prime factorization of 21027520728000:
26 × 33 × 53 × 17 × 23932
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 5 × 5 × 17 × 2393 × 2393)See below for interesting mathematical facts about the number 21027520728000 from the Numbermatics database.
Names of 21027520728000
- Cardinal: 21027520728000 can be written as Twenty-one trillion, twenty-seven billion, five hundred twenty million, seven hundred twenty-eight thousand.
Scientific notation
- Scientific notation: 2.1027520728 × 1013
Factors of 21027520728000
Divisors of 21027520728000
- Number of divisors d(n): 672
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 25 27 30 32 34 36 40 45 48 50 51 54 60 64 68 72 75 80 85 90 96 100 102 108 120 125 135 136 144 150 153 160 170 180 192 200 204 216 225 240 250 255 270 272 288 300 306 320 340 360 375 400 408 425 432 450 459 480 500 510 540 544 576 600 612 675 680 720 750 765 800 816 850 864 900 918 960 1000 1020 1080 1088 1125 1200 1224 1275 1350 1360 1440 1500 1530 1600 1632 1700 1728 1800 1836 2000 2040 2125 2160 2250 2295 2393 2400 2448 2550 2700 2720 2880 3000 3060 3264 3375 3400 3600 3672 3825 4000 4080 4250 4320 4500 4590 4786 4800 4896 5100 5400 5440 6000 6120 6375 6750 6800 7179 7200 7344 7650 8000 8160 8500 8640 9000 9180 9572 9792 10200 10800 11475 11965 12000 12240 12750 13500 13600 14358 14400 14688 15300 16320 17000 18000 18360 19125 19144 20400 21537 21600 22950 23930 24000 24480 25500 27000 27200 28716 29376 30600 34000 35895 36000 36720 38250 38288 40681 40800 43074 43200 45900 47860 48960 51000 54000 57375 57432 59825 61200 64611 68000 71790 72000 73440 76500 76576 81362 81600 86148 91800 95720 102000 107685 108000 114750 114864 119650 122043 122400 129222 136000 143580 146880 153000 153152 162724 172296 179475 183600 191440 203405 204000 215370 216000 229500 229728 239300 244086 244800 258444 287160 299125 306000 323055 325448 344592 358950 366129 367200 382880 406810 408000 430740 459000 459456 478600 488172 516888 538425 574320 598250 610215 612000 646110 650896 689184 717900 732258 734400 765760 813620 861480 897375 918000 957200 976344 1017025 1033776 1076850 1098387 1148640 1196500 1220430 1224000 1292220 1301792 1378368 1435800 1464516 1615275 1627240 1722960 1794750 1830645 1836000 1914400 1952688 2034050 2067552 2153700 2196774 2297280 2393000 2440860 2584440 2603584 2692125 2871600 2929032 3051075 3230550 3254480 3445920 3589500 3661290 3672000 3828800 3905376 4068100 4135104 4307400 4393548 4786000 4881720 5085125 5168880 5384250 5491935 5726449 5743200 5858064 6102150 6461100 6508960 6891840 7179000 7322580 7810752 8076375 8136200 8614800 8787096 9153225 9572000 9763440 10170250 10337760 10768500 10983870 11452898 11486400 11716128 12204300 12922200 13017920 14358000 14645160 15255375 16152750 16272400 17179347 17229600 17574192 18306450 19144000 19526880 20340500 20675520 21537000 21967740 22905796 23432256 24408600 25844400 27459675 28632245 28716000 29290320 30510750 32305500 32544800 34358694 34459200 35148384 36612900 39053760 40681000 43074000 43935480 45766125 45811592 48817200 51538041 51688800 54919350 57264490 57432000 58580640 61021500 64611000 65089600 68717388 70296768 73225800 81362000 85896735 86148000 87870960 91532250 91623184 97349633 97634400 103076082 103377600 109838700 114528980 117161280 122043000 129222000 137298375 137434776 143161225 146451600 154614123 162724000 171793470 172296000 175741920 183064500 183246368 194699266 195268800 206152164 219677400 229057960 244086000 257690205 258444000 274596750 274869552 286322450 292048899 292903200 309228246 325448000 343586940 351483840 366129000 366492736 389398532 412304328 429483675 439354800 458115920 486748165 488172000 515380410 516888000 549193500 549739104 572644900 584097798 585806400 618456492 687173880 715806125 732258000 773070615 778797064 824608656 858967350 876146697 878709600 916231840 973496330 976344000 1030760820 1098387000 1099478208 1145289800 1168195596 1236912984 1288451025 1374347760 1431612250 1460244495 1464516000 1546141230 1557594128 1649217312 1717934700 1752293394 1757419200 1832463680 1946992660 2061521640 2147418375 2196774000 2290579600 2336391192 2433740825 2473825968 2576902050 2628440091 2748695520 2863224500 2920488990 2929032000 3092282460 3115188256 3298434624 3435869400 3504586788 3865353075 3893985320 4123043280 4294836750 4380733485 4393548000 4581159200 4672782384 4867481650 4947651936 5153804100 5256880182 5497391040 5726449000 5840977980 6184564920 6230376512 6442255125 6871738800 7009173576 7301222475 7730706150 7787970640 8246086560 8589673500 8761466970 8787096000 9162318400 9345564768 9734963300 9895303872 10307608200 10513760364 11452898000 11681955960 12168704125 12369129840 12884510250 13142200455 13743477600 14018347152 14602444950 15461412300 15575941280 16492173120 17179347000 17522933940 18691129536 19326765375 19469926600 20615216400 21027520728 21903667425 22905796000 23363911920 24337408250 24738259680 25769020500 26284400910 27486955200 28036694304 29204889900 30922824600 31151882560 34358694000 35045867880 36506112375 38653530750 38939853200 41230432800 42055041456 43807334850 45811592000 46727823840 48674816500 49476519360 51538041000 52568801820 56073388608 58409779800 61845649200 65711002275 68717388000 70091735760 73012224750 77307061500 77879706400 82460865600 84110082912 87614669700 93455647680 97349633000 103076082000 105137603640 109518337125 116819559600 123691298400 131422004550 137434776000 140183471520 146024449500 154614123000 155759412800 168220165824 175229339400 194699266000 206152164000 210275207280 219036674250 233639119200 247382596800 262844009100 280366943040 292048899000 309228246000 328555011375 350458678800 389398532000 412304328000 420550414560 438073348500 467278238400 525688018200 584097798000 618456492000 657110022750 700917357600 778797064000 841100829120 876146697000 1051376036400 1168195596000 1236912984000 1314220045500 1401834715200 1752293394000 2102752072800 2336391192000 2628440091000 3504586788000 4205504145600 5256880182000 7009173576000 10513760364000 21027520728000
- Sum of all divisors σ(n): 81719883011520
- Sum of proper divisors (its aliquot sum) s(n): 60692362283520
- 21027520728000 is an abundant number, because the sum of its proper divisors (60692362283520) is greater than itself. Its abundance is 39664841555520
Bases of 21027520728000
- Binary: 1001100011111110110011110011101001011110000002
- Hexadecimal: 0x131FD9E74BC0
- Base-36: 7GBWQXDC0
Squares and roots of 21027520728000
- 21027520728000 squared (210275207280002) is 442156627966469649984000000
- 21027520728000 cubed (210275207280003) is 9297457659587525054021464868352000000000
-
The
square root of 21027520728000 is 4585577.4694142941 -
The
cube root of 21027520728000 is 27601.2885031725
Scales and comparisons
How big is 21027520728000?- 21,027,520,728,000 seconds is equal to 668,610 years, 6 weeks, 12 hours.
-
To count from 1 to 21,027,520,728,000 would take you about one million, six hundred seventy-one thousand, five hundred twenty-five 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 21027520728000 cubic inches would be around 2300.1 feet tall.
Recreational maths with 21027520728000
- 21027520728000 backwards is 00082702572012
- 21027520728000 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21027520728000's digits is 36
- More coming soon!
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