21480326560
21,480,326,560 is an even composite number composed of six prime numbers multiplied together.
21480326560 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 21480326560:
25 × 5 × 7 × 112 × 31 × 5113
(2 × 2 × 2 × 2 × 2 × 5 × 7 × 11 × 11 × 31 × 5113)See below for interesting mathematical facts about the number 21480326560 from the Numbermatics database.
Names of 21480326560
- Cardinal: 21480326560 can be written as Twenty-one billion, four hundred eighty million, three hundred twenty-six thousand, five hundred sixty.
Scientific notation
- Scientific notation: 2.148032656 × 1010
Factors of 21480326560
Divisors of 21480326560
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 7 8 10 11 14 16 20 22 28 31 32 35 40 44 55 56 62 70 77 80 88 110 112 121 124 140 154 155 160 176 217 220 224 242 248 280 308 310 341 352 385 434 440 484 496 560 605 616 620 682 770 847 868 880 968 992 1085 1120 1210 1232 1240 1364 1540 1694 1705 1736 1760 1936 2170 2387 2420 2464 2480 2728 3080 3388 3410 3472 3751 3872 4235 4340 4774 4840 4960 5113 5456 6160 6776 6820 6944 7502 8470 8680 9548 9680 10226 10912 11935 12320 13552 13640 15004 16940 17360 18755 19096 19360 20452 23870 25565 26257 27104 27280 30008 33880 34720 35791 37510 38192 40904 47740 51130 52514 54560 56243 60016 67760 71582 75020 76384 81808 95480 102260 105028 112486 120032 131285 135520 143164 150040 158503 163616 178955 190960 204520 210056 224972 262570 281215 286328 300080 317006 357910 381920 393701 409040 420112 449944 525140 562430 572656 600160 618673 634012 715820 787402 792515 818080 840224 899888 1050280 1109521 1124860 1145312 1237346 1268024 1431640 1574804 1585030 1743533 1799776 1968505 2100560 2219042 2249720 2474692 2536048 2863280 3093365 3149608 3170060 3487066 3937010 4201120 4330711 4438084 4499440 4949384 5072096 5547605 5726560 6186730 6299216 6340120 6974132 7874020 8661422 8717665 8876168 8998880 9898768 11095210 12204731 12373460 12598432 12680240 13948264 15748040 17322844 17435330 17752336 19178863 19797536 21653555 22190420 24409462 24746920 25360480 27896528 31496080 34645688 34870660 35504672 38357726 43307110 44380840 48818924 49493840 55793056 61023655 62992160 69291376 69741320 76715452 86614220 88761680 95894315 97637848 98987680 122047310 134252041 138582752 139482640 153430904 173228440 177523360 191788630 195275696 244094620 268504082 278965280 306861808 346456880 383577260 390551392 488189240 537008164 613723616 671260205 692913760 767154520 976378480 1074016328 1342520410 1534309040 1952756960 2148032656 2685040820 3068618080 4296065312 5370081640 10740163280 21480326560
- Sum of all divisors σ(n): 65817916416
- Sum of proper divisors (its aliquot sum) s(n): 44337589856
- 21480326560 is an abundant number, because the sum of its proper divisors (44337589856) is greater than itself. Its abundance is 22857263296
Bases of 21480326560
- Binary: 101000000000101001111000101101000002
- Hexadecimal: 0x50053C5A0
- Base-36: 9V8TY1S
Squares and roots of 21480326560
- 21480326560 squared (214803265602) is 461404429124241433600
- 21480326560 cubed (214803265603) is 9911117813819080806010556416000
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The
square root of 21480326560 is 146561.6817589099 -
The
cube root of 21480326560 is 2779.8004860009
Scales and comparisons
How big is 21480326560?- 21,480,326,560 seconds is equal to 683 years, 2 days, 21 hours, 22 minutes, 40 seconds.
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To count from 1 to 21,480,326,560 would take you about one thousand, three hundred sixty-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 21480326560 cubic inches would be around 231.7 feet tall.
Recreational maths with 21480326560
- 21480326560 backwards is 06562308412
- The number of decimal digits it has is: 11
- The sum of 21480326560's digits is 37
- More coming soon!
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