21388327155000
21,388,327,155,000 is an even composite number composed of five prime numbers multiplied together.
21388327155000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 21388327155000:
23 × 33 × 54 × 13 × 34912
(2 × 2 × 2 × 3 × 3 × 3 × 5 × 5 × 5 × 5 × 13 × 3491 × 3491)See below for interesting mathematical facts about the number 21388327155000 from the Numbermatics database.
Names of 21388327155000
- Cardinal: 21388327155000 can be written as Twenty-one trillion, three hundred eighty-eight billion, three hundred twenty-seven million, one hundred fifty-five thousand.
Scientific notation
- Scientific notation: 2.1388327155 × 1013
Factors of 21388327155000
Divisors of 21388327155000
- Number of divisors d(n): 480
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 25 26 27 30 36 39 40 45 50 52 54 60 65 72 75 78 90 100 104 108 117 120 125 130 135 150 156 180 195 200 216 225 234 250 260 270 300 312 325 351 360 375 390 450 468 500 520 540 585 600 625 650 675 702 750 780 900 936 975 1000 1080 1125 1170 1250 1300 1350 1404 1500 1560 1625 1755 1800 1875 1950 2250 2340 2500 2600 2700 2808 2925 3000 3250 3375 3491 3510 3750 3900 4500 4680 4875 5000 5400 5625 5850 6500 6750 6982 7020 7500 7800 8125 8775 9000 9750 10473 11250 11700 13000 13500 13964 14040 14625 15000 16250 16875 17455 17550 19500 20946 22500 23400 24375 27000 27928 29250 31419 32500 33750 34910 35100 39000 41892 43875 45000 45383 48750 52365 58500 62838 65000 67500 69820 70200 73125 83784 87275 87750 90766 94257 97500 104730 117000 125676 135000 136149 139640 146250 157095 174550 175500 181532 188514 195000 209460 219375 226915 251352 261825 272298 292500 314190 349100 351000 363064 377028 408447 418920 436375 438750 453830 471285 523650 544596 585000 628380 680745 698200 754056 785475 816894 872750 877500 907660 942570 1047300 1089192 1134575 1225341 1256760 1309125 1361490 1570950 1633788 1745500 1755000 1815320 1885140 2042235 2094600 2181875 2269150 2356425 2450682 2618250 2722980 3141900 3267576 3403725 3491000 3770280 3927375 4084470 4363750 4538300 4712850 4901364 5236500 5445960 5672875 6126705 6283800 6545625 6807450 7854750 8168940 8727500 9076600 9425700 9802728 10211175 10473000 11345750 11782125 12187081 12253410 13091250 13614900 15709500 16337880 17018625 17455000 18851400 19636875 20422350 22691500 23564250 24374162 24506820 26182500 27229800 28364375 30633525 31419000 34037250 36561243 39273750 40844700 45383000 47128500 48748324 49013640 51055875 52365000 56728750 58910625 60935405 61267050 68074500 73122486 78547500 81689400 85093125 94257000 97496648 102111750 109683729 113457500 117821250 121870810 122534100 136149000 146244972 153167625 157095000 158432053 170186250 182806215 204223500 219367458 226915000 235642500 243741620 245068200 255279375 292489944 304677025 306335250 316864106 329051187 340372500 365612430 408447000 438734916 471285000 475296159 487483240 510558750 548418645 609354050 612670500 633728212 658102374 680745000 731224860 765838125 792160265 877469832 914031075 950592318 1021117500 1096837290 1218708100 1225341000 1267456424 1316204748 1425888477 1462449720 1523385125 1531676250 1584320530 1645255935 1828062150 1901184636 2042235000 2193674580 2376480795 2437416200 2632409496 2742093225 2851776954 3046770250 3063352500 3168641060 3290511870 3656124300 3802369272 3960801325 4277665431 4387349160 4570155375 4752961590 5484186450 5703553908 6093540500 6126705000 6337282120 6581023740 7129442385 7312248600 7616925625 7921602650 8226279675 8555330862 9140310750 9505923180 10968372900 11407107816 11882403975 12187081000 13162047480 13710466125 14258884770 15233851250 15843205300 16452559350 17110661724 18280621500 19011846360 19804006625 21388327155 21936745800 22850776875 23764807950 27420932250 28517769540 30467702500 31686410600 32905118700 34221323448 35647211925 36561243000 39608013250 41131398375 42776654310 45701553750 47529615900 54841864500 57035539080 59412019875 60935405000 65810237400 68552330625 71294423850 79216026500 82262796750 85553308620 91403107500 95059231800 99020033125 106941635775 109683729000 118824039750 137104661250 142588847700 158432053000 164525593500 171106617240 178236059625 182806215000 198040066250 205656991875 213883271550 237648079500 274209322500 285177695400 297060099375 329051187000 356472119250 396080132500 411313983750 427766543100 475296159000 534708178875 548418645000 594120198750 712944238500 792160265000 822627967500 855533086200 891180298125 1069416357750 1188240397500 1425888477000 1645255935000 1782360596250 2138832715500 2376480795000 2673540894375 3564721192500 4277665431000 5347081788750 7129442385000 10694163577500 21388327155000
- Sum of all divisors σ(n): 79975035109200
- Sum of proper divisors (its aliquot sum) s(n): 58586707954200
- 21388327155000 is an abundant number, because the sum of its proper divisors (58586707954200) is greater than itself. Its abundance is 37198380799200
Bases of 21388327155000
- Binary: 1001101110011110110111010010001110101001110002
- Hexadecimal: 0x1373DBA47538
- Base-36: 7KXNTRA60
Squares and roots of 21388327155000
- 21388327155000 squared (213883271550002) is 457460538489310394025000000
- 21388327155000 cubed (213883271550003) is 9784315657711840177748657248875000000000
-
The
square root of 21388327155000 is 4624751.5776525771 -
The
cube root of 21388327155000 is 27758.2621417277
Scales and comparisons
How big is 21388327155000?- 21,388,327,155,000 seconds is equal to 680,082 years, 33 weeks, 3 days, 19 hours, 30 minutes.
-
To count from 1 to 21,388,327,155,000 would take you about one million, seven hundred thousand, two hundred six 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 21388327155000 cubic inches would be around 2313.2 feet tall.
Recreational maths with 21388327155000
- 21388327155000 backwards is 00055172388312
- 21388327155000 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21388327155000's digits is 45
- More coming soon!
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