21720637952000
21,720,637,952,000 is an even composite number composed of five prime numbers multiplied together.
21720637952000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of six hundred twenty-four divisors.
Prime factorization of 21720637952000:
212 × 53 × 13 × 612 × 877
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 13 × 61 × 61 × 877)See below for interesting mathematical facts about the number 21720637952000 from the Numbermatics database.
Names of 21720637952000
- Cardinal: 21720637952000 can be written as Twenty-one trillion, seven hundred twenty billion, six hundred thirty-seven million, nine hundred fifty-two thousand.
Scientific notation
- Scientific notation: 2.1720637952 × 1013
Factors of 21720637952000
Divisors of 21720637952000
- Number of divisors d(n): 624
-
Complete list of divisors:
1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 61 64 65 80 100 104 122 125 128 130 160 200 208 244 250 256 260 305 320 325 400 416 488 500 512 520 610 640 650 793 800 832 877 976 1000 1024 1040 1220 1280 1300 1525 1586 1600 1625 1664 1754 1952 2000 2048 2080 2440 2560 2600 3050 3172 3200 3250 3328 3508 3721 3904 3965 4000 4096 4160 4385 4880 5120 5200 6100 6344 6400 6500 6656 7016 7442 7625 7808 7930 8000 8320 8770 9760 10240 10400 11401 12200 12688 12800 13000 13312 14032 14884 15250 15616 15860 16000 16640 17540 18605 19520 19825 20480 20800 21925 22802 24400 25376 25600 26000 26624 28064 29768 30500 31232 31720 32000 33280 35080 37210 39040 39650 41600 43850 45604 48373 48800 50752 51200 52000 53248 53497 56128 57005 59536 61000 62464 63440 64000 66560 70160 74420 78080 79300 83200 87700 91208 93025 96746 97600 99125 101504 102400 104000 106994 109625 112256 114010 119072 122000 124928 126880 128000 133120 140320 148840 156160 158600 166400 175400 182416 186050 193492 195200 198250 203008 208000 213988 219250 224512 228020 238144 241865 244000 249856 253760 256000 266240 267485 280640 285025 297680 312320 317200 332800 350800 364832 372100 386984 390400 396500 406016 416000 427976 438500 449024 456040 465125 476288 483730 488000 507520 512000 534970 561280 570050 595360 624640 634400 665600 695461 701600 729664 744200 773968 780800 793000 812032 832000 855952 877000 898048 912080 930250 952576 967460 976000 1015040 1069940 1122560 1140100 1190720 1209325 1249280 1268800 1331200 1337425 1390922 1403200 1425125 1459328 1488400 1547936 1561600 1586000 1624064 1664000 1711904 1754000 1796096 1824160 1860500 1905152 1934920 1952000 2030080 2139880 2245120 2280200 2381440 2418650 2537600 2674850 2781844 2806400 2850250 2918656 2976800 3095872 3123200 3172000 3248128 3263317 3328000 3423808 3477305 3508000 3592192 3648320 3721000 3810304 3869840 3904000 4060160 4279760 4490240 4560400 4762880 4837300 5075200 5349700 5563688 5612800 5700500 5837312 5953600 6046625 6191744 6246400 6344000 6526634 6656000 6687125 6847616 6954610 7016000 7296640 7442000 7620608 7739680 7808000 8120320 8559520 8980480 9120800 9525760 9674600 10150400 10699400 11127376 11225600 11401000 11674624 11907200 12093250 12383488 12688000 13053268 13374250 13695232 13909220 14032000 14593280 14884000 15241216 15479360 15616000 16240640 16316585 17119040 17386525 17960960 18241600 19051520 19349200 20300800 21398800 22254752 22451200 22802000 23349248 23814400 24186500 24766976 25376000 26106536 26748500 27390464 27818440 28064000 29186560 29768000 30958720 31232000 32633170 34238080 34773050 36483200 38103040 38698400 40601600 42423121 42797600 44509504 44902400 45604000 46698496 47628800 48373000 49533952 50752000 52213072 53497000 54780928 55636880 56128000 58373120 59536000 61917440 65266340 68476160 69546100 72966400 76206080 77396800 81203200 81582925 84846242 85595200 86932625 89019008 89804800 91208000 95257600 96746000 99067904 101504000 104426144 106994000 109561856 111273760 112256000 116746240 119072000 123834880 130532680 136952320 139092200 145932800 154793600 163165850 169692484 171190400 173865250 178038016 182416000 190515200 193492000 198135808 203008000 208852288 212115605 213988000 219123712 222547520 224512000 233492480 238144000 247669760 261065360 273904640 278184400 291865600 309587200 326331700 339384968 342380800 347730500 356076032 364832000 381030400 386984000 406016000 407914625 417704576 424231210 427976000 445095040 449024000 476288000 495339520 522130720 547809280 556368800 583731200 619174400 652663400 678769936 684761600 695461000 712152064 729664000 773968000 815829250 835409152 848462420 855952000 890190080 952576000 990679040 1044261440 1060578025 1095618560 1112737600 1167462400 1238348800 1305326800 1357539872 1369523200 1390922000 1424304128 1459328000 1547936000 1631658500 1670818304 1696924840 1711904000 1780380160 1905152000 2088522880 2121156050 2225475200 2476697600 2610653600 2715079744 2739046400 2781844000 2848608256 2918656000 3095872000 3263317000 3341636608 3393849680 3423808000 3560760320 4177045760 4242312100 4450950400 4953395200 5221307200 5302890125 5430159488 5478092800 5563688000 5837312000 6191744000 6526634000 6683273216 6787699360 6847616000 7121520640 8354091520 8484624200 8901900800 10442614400 10605780250 10860318976 11127376000 12383488000 13053268000 13366546432 13575398720 13695232000 14243041280 16708183040 16969248400 17803801600 20885228800 21211560500 21720637952 22254752000 24766976000 26106536000 27150797440 27390464000 33416366080 33938496800 35607603200 41770457600 42423121000 43441275904 44509504000 52213072000 54301594880 66832732160 67876993600 71215206400 83540915200 84846242000 86882551808 89019008000 104426144000 108603189760 135753987200 167081830400 169692484000 173765103616 178038016000 208852288000 217206379520 271507974400 334163660800 339384968000 356076032000 417704576000 434412759040 543015948800 678769936000 835409152000 868825518080 1086031897600 1357539872000 1670818304000 2172063795200 2715079744000 4344127590400 5430159488000 10860318976000 21720637952000
- Sum of all divisors σ(n): 59418326678256
- Sum of proper divisors (its aliquot sum) s(n): 37697688726256
- 21720637952000 is an abundant number, because the sum of its proper divisors (37697688726256) is greater than itself. Its abundance is 15977050774256
Bases of 21720637952000
- Binary: 1001111000001001110101110100011010000000000002
- Hexadecimal: 0x13C13AE8D000
- Base-36: 7P6BN0Y68
Squares and roots of 21720637952000
- 21720637952000 squared (217206379520002) is 471786113041862754304000000
- 21720637952000 cubed (217206379520003) is 10247495352163646305910713745408000000000
-
The
square root of 21720637952000 is 4660540.5214416921 -
The
cube root of 21720637952000 is 27901.2841621469
Scales and comparisons
How big is 21720637952000?- 21,720,637,952,000 seconds is equal to 690,649 years, 5 weeks, 1 day, 14 hours, 13 minutes, 20 seconds.
-
To count from 1 to 21,720,637,952,000 would take you about one million, seven hundred twenty-six thousand, six hundred twenty-two 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 21720637952000 cubic inches would be around 2325.1 feet tall.
Recreational maths with 21720637952000
- 21720637952000 backwards is 00025973602712
- The number of decimal digits it has is: 14
- The sum of 21720637952000's digits is 44
- More coming soon!
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