21426416760
21,426,416,760 is an even composite number composed of seven prime numbers multiplied together.
21426416760 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 21426416760:
23 × 3 × 5 × 7 × 173 × 283 × 521
(2 × 2 × 2 × 3 × 5 × 7 × 173 × 283 × 521)See below for interesting mathematical facts about the number 21426416760 from the Numbermatics database.
Names of 21426416760
- Cardinal: 21426416760 can be written as Twenty-one billion, four hundred twenty-six million, four hundred sixteen thousand, seven hundred sixty.
Scientific notation
- Scientific notation: 2.142641676 × 1010
Factors of 21426416760
Divisors of 21426416760
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 173 210 280 283 346 420 519 521 566 692 840 849 865 1038 1042 1132 1211 1384 1415 1563 1698 1730 1981 2076 2084 2264 2422 2595 2605 2830 3126 3396 3460 3633 3647 3962 4152 4168 4245 4844 5190 5210 5660 5943 6055 6252 6792 6920 7266 7294 7815 7924 8490 9688 9905 10380 10420 10941 11320 11886 12110 12504 14532 14588 15630 15848 16980 18165 18235 19810 20760 20840 21882 23772 24220 29064 29176 29715 31260 33960 36330 36470 39620 43764 47544 48440 48959 54705 59430 62520 72660 72940 79240 87528 90133 97918 109410 118860 145320 145880 146877 147443 180266 195836 218820 237720 244795 270399 293754 294886 342713 360532 391672 437640 442329 450665 489590 540798 587508 589772 630931 685426 721064 734385 737215 884658 901330 979180 1028139 1032101 1081596 1175016 1179544 1261862 1351995 1370852 1468770 1474430 1713565 1769316 1802660 1892793 1958360 2056278 2064202 2163192 2211645 2523724 2703990 2741704 2937540 2948860 3096303 3154655 3427130 3538632 3605320 3785586 4112556 4128404 4423290 5047448 5140695 5160505 5407980 5875080 5897720 6192606 6309310 6854260 7571172 8225112 8256808 8846580 9463965 10281390 10321010 10815960 12385212 12618620 13708520 15142344 15481515 17693160 18927930 20562780 20642020 24770424 25237240 25507639 30963030 37855860 41125560 41284040 51015278 61926060 75711720 76522917 102030556 123852120 127538195 153045834 178553473 204061112 255076390 306091668 357106946 382614585 510152780 535660419 612183336 714213892 765229170 892767365 1020305560 1071320838 1428427784 1530458340 1785534730 2142641676 2678302095 3060916680 3571069460 4285283352 5356604190 7142138920 10713208380 21426416760
- Sum of all divisors σ(n): 74290037760
- Sum of proper divisors (its aliquot sum) s(n): 52863621000
- 21426416760 is an abundant number, because the sum of its proper divisors (52863621000) is greater than itself. Its abundance is 31437204240
Bases of 21426416760
- Binary: 100111111010001110100101100011110002
- Hexadecimal: 0x4FD1D2C78
- Base-36: 9UCQGZC
Squares and roots of 21426416760
- 21426416760 squared (214264167602) is 459091335173208897600
- 21426416760 cubed (214264167603) is 9836682278326020626517763776000
-
The
square root of 21426416760 is 146377.6511630105 -
The
cube root of 21426416760 is 2777.4730224497
Scales and comparisons
How big is 21426416760?- 21,426,416,760 seconds is equal to 681 years, 15 weeks, 1 day, 22 hours, 26 minutes.
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To count from 1 to 21,426,416,760 would take you about one thousand, three hundred sixty-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 21426416760 cubic inches would be around 231.5 feet tall.
Recreational maths with 21426416760
- 21426416760 backwards is 06761462412
- The number of decimal digits it has is: 11
- The sum of 21426416760's digits is 39
- More coming soon!
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