21331602040
21,331,602,040 is an even composite number composed of seven prime numbers multiplied together.
21331602040 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 21331602040:
23 × 5 × 7 × 17 × 67 × 211 × 317
(2 × 2 × 2 × 5 × 7 × 17 × 67 × 211 × 317)See below for interesting mathematical facts about the number 21331602040 from the Numbermatics database.
Names of 21331602040
- Cardinal: 21331602040 can be written as Twenty-one billion, three hundred thirty-one million, six hundred two thousand and forty.
Scientific notation
- Scientific notation: 2.133160204 × 1010
Factors of 21331602040
Divisors of 21331602040
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 5 7 8 10 14 17 20 28 34 35 40 56 67 68 70 85 119 134 136 140 170 211 238 268 280 317 335 340 422 469 476 536 595 634 670 680 844 938 952 1055 1139 1190 1268 1340 1477 1585 1688 1876 2110 2219 2278 2345 2380 2536 2680 2954 3170 3587 3752 4220 4438 4556 4690 4760 5389 5695 5908 6340 7174 7385 7973 8440 8876 9112 9380 10778 11095 11390 11816 12680 14137 14348 14770 15946 17752 17935 18760 21239 21556 22190 22780 25109 26945 28274 28696 29540 31892 35870 37723 39865 42478 43112 44380 45560 50218 53890 56548 59080 63784 66887 70685 71740 75446 79730 84956 88760 98959 100436 106195 107780 113096 125545 133774 141370 143480 148673 150892 159460 169912 188615 197918 200872 212390 215560 240329 251090 267548 282740 297346 301784 318920 334435 361063 377230 395836 424780 468209 480658 494795 502180 535096 565480 594692 668870 722126 743365 754460 791672 849560 936418 961316 989590 1004360 1137079 1189384 1201645 1337740 1444252 1486730 1508920 1682303 1805315 1872836 1922632 1979180 2274158 2341045 2403290 2527441 2675480 2888504 2973460 3364606 3610630 3745672 3958360 4481429 4548316 4682090 4806580 5054882 5685395 5946920 6729212 7221260 7959553 8411515 8962858 9096632 9364180 9613160 10109764 11370790 12637205 13458424 14442520 15919106 16823030 17925716 18728360 20219528 22407145 22741580 25274410 31370003 31838212 33646060 35851432 39797765 44814290 45483160 50548820 62740006 63676424 67292120 76184293 79595530 89628580 101097640 125480012 152368586 156850015 159191060 179257160 250960024 304737172 313700030 318382120 380921465 533290051 609474344 627400060 761842930 1066580102 1254800120 1523685860 2133160204 2666450255 3047371720 4266320408 5332900510 10665801020 21331602040
- Sum of all divisors σ(n): 59412372480
- Sum of proper divisors (its aliquot sum) s(n): 38080770440
- 21331602040 is an abundant number, because the sum of its proper divisors (38080770440) is greater than itself. Its abundance is 16749168400
Bases of 21331602040
- Binary: 100111101110111011001101010011110002
- Hexadecimal: 0x4F7766A78
- Base-36: 9SSA9H4
Squares and roots of 21331602040
- 21331602040 squared (213316020402) is 455037245592932161600
- 21331602040 cubed (213316020403) is 9706673436366172707968169664000
-
The
square root of 21331602040 is 146053.4218702185 -
The
cube root of 21331602040 is 2773.3700696383
Scales and comparisons
How big is 21331602040?- 21,331,602,040 seconds is equal to 678 years, 14 weeks, 3 days, 13 hours, 40 seconds.
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To count from 1 to 21,331,602,040 would take you about one thousand, three hundred fifty-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 21331602040 cubic inches would be around 231.1 feet tall.
Recreational maths with 21331602040
- 21331602040 backwards is 04020613312
- The number of decimal digits it has is: 11
- The sum of 21331602040's digits is 22
- More coming soon!
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