21209407236311200
21,209,407,236,311,200 is an even composite number composed of four prime numbers multiplied together.
What does the number 21209407236311200 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 324 divisors.
21209407236311200 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 21209407236311200:
25 × 52 × 192 × 1495
(2 × 2 × 2 × 2 × 2 × 5 × 5 × 19 × 19 × 149 × 149 × 149 × 149 × 149)See below for interesting mathematical facts about the number 21209407236311200 from the Numbermatics database.
Names of 21209407236311200
- Cardinal: 21209407236311200 can be written as Twenty-one quadrillion, two hundred nine trillion, four hundred seven billion, two hundred thirty-six million, three hundred eleven thousand, two hundred.
Scientific notation
- Scientific notation: 2.12094072363112 × 1016
Factors of 21209407236311200
Divisors of 21209407236311200
- Number of divisors d(n): 324
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Complete list of divisors:
1 2 4 5 8 10 16 19 20 25 32 38 40 50 76 80 95 100 149 152 160 190 200 298 304 361 380 400 475 596 608 722 745 760 800 950 1192 1444 1490 1520 1805 1900 2384 2831 2888 2980 3040 3610 3725 3800 4768 5662 5776 5960 7220 7450 7600 9025 11324 11552 11920 14155 14440 14900 15200 18050 22201 22648 23840 28310 28880 29800 36100 44402 45296 53789 56620 57760 59600 70775 72200 88804 90592 107578 111005 113240 119200 141550 144400 177608 215156 222010 226480 268945 283100 288800 355216 421819 430312 444020 452960 537890 555025 566200 710432 843638 860624 888040 1075780 1110050 1132400 1344725 1687276 1721248 1776080 2109095 2151560 2220100 2264800 2689450 3307949 3374552 3552160 4218190 4303120 4440200 5378900 6615898 6749104 8014561 8436380 8606240 8880400 10545475 10757800 13231796 13498208 16029122 16539745 16872760 17760800 21090950 21515600 26463592 32058244 33079490 33745520 40072805 42181900 43031200 52927184 62851031 64116488 66158980 67491040 80145610 82698725 84363800 105854368 125702062 128232976 132317960 160291220 165397450 168727600 200364025 251404124 256465952 264635920 314255155 320582440 330794900 337455200 400728050 492884401 502808248 529271840 628510310 641164880 661589800 801456100 985768802 1005616496 1194169589 1257020620 1282329760 1323179600 1571275775 1602912200 1971537604 2011232992 2388339178 2464422005 2514041240 2646359200 3142551550 3205824400 3943075208 4776678356 4928844010 5028082480 5970847945 6285103100 6411648800 7886150416 9364803619 9553356712 9857688020 10056164960 11941695890 12322110025 12570206200 15772300832 18729607238 19106713424 19715376040 23883391780 24644220050 25140412400 29854239725 37459214476 38213426848 39430752080 46824018095 47766783560 49288440100 50280824800 59708479450 73439775749 74918428952 78861504160 93648036190 95533567120 98576880200 119416958900 146879551498 149836857904 177931268761 187296072380 191067134240 197153760400 234120090475 238833917800 293759102996 299673715808 355862537522 367198878745 374592144760 394307520800 468240180950 477667835600 587518205992 711725075044 734397757490 749184289520 889656343805 936480361900 955335671200 1175036411984 1395355739231 1423450150088 1468795514980 1498368579040 1779312687610 1835994393725 1872960723800 2350072823968 2790711478462 2846900300176 2937591029960 3558625375220 3671988787450 3745921447600 4448281719025 5581422956924 5693800600352 5875182059920 6976778696155 7117250750440 7343977574900 7491842895200 8896563438050 11162845913848 11750364119840 13953557392310 14234501500880 14687955149800 17793126876100 22325691827696 26511759045389 27907114784620 28469003001760 29375910299600 34883893480775 35586253752200 44651383655392 53023518090778 55814229569240 58751820599200 69767786961550 71172507504400 106047036181556 111628459138480 132558795226945 139535573923100 142345015008800 212094072363112 223256918276960 265117590453890 279071147846200 424188144726224 530235180907780 558142295692400 662793976134725 848376289452448 1060470361815560 1116284591384800 1325587952269450 2120940723631120 2651175904538900 4241881447262240 5302351809077800 10604703618155600 21209407236311200
- Sum of all divisors σ(n): 55015252941911850
- Sum of proper divisors (its aliquot sum) s(n): 33805845705600650
- 21209407236311200 is an abundant number, because the sum of its proper divisors (33805845705600650) is greater than itself. Its abundance is 12596438469289450
Bases of 21209407236311200
- Binary: 10010110101100111010111111100000011011110001000101000002
- Hexadecimal: 0x4B59D7F03788A0
- Base-36: 5SU3V69TZ8G
Squares and roots of 21209407236311200
- 21209407236311200 squared (212094072363112002) is 449838955315689894759783245440000
- 21209407236311200 cubed (212094072363112003) is 9540817594047263801144467942875944549820928000000
-
The
square root of 21209407236311200 is 145634498.7848387523 -
The
cube root of 21209407236311200 is 276806.4317581095
Scales and comparisons
How big is 21209407236311200?- 21,209,407,236,311,200 seconds is equal to 674,393,545 years, 5 weeks, 5 days, 6 hours, 26 minutes, 40 seconds.
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To count from 1 to 21,209,407,236,311,200 would take you about two billion, twenty-three million, one hundred eighty thousand, six hundred thirty-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 21209407236311200 cubic inches would be around 23067.2 feet tall.
Recreational maths with 21209407236311200
- 21209407236311200 backwards is 00211363270490212
- The number of decimal digits it has is: 17
- The sum of 21209407236311200's digits is 43
- More coming soon!
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