21427646112
21,427,646,112 is an even composite number composed of six prime numbers multiplied together.
21427646112 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 21427646112:
25 × 32 × 19 × 101 × 137 × 283
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 19 × 101 × 137 × 283)See below for interesting mathematical facts about the number 21427646112 from the Numbermatics database.
Names of 21427646112
- Cardinal: 21427646112 can be written as Twenty-one billion, four hundred twenty-seven million, six hundred forty-six thousand, one hundred twelve.
Scientific notation
- Scientific notation: 2.1427646112 × 1010
Factors of 21427646112
Divisors of 21427646112
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 72 76 96 101 114 137 144 152 171 202 228 274 283 288 303 304 342 404 411 456 548 566 606 608 684 808 822 849 909 912 1096 1132 1212 1233 1368 1616 1644 1698 1818 1824 1919 2192 2264 2424 2466 2547 2603 2736 3232 3288 3396 3636 3838 4384 4528 4848 4932 5094 5206 5377 5472 5757 6576 6792 7272 7676 7809 9056 9696 9864 10188 10412 10754 11514 13152 13584 13837 14544 15352 15618 16131 17271 19728 20376 20824 21508 23028 23427 27168 27674 28583 29088 30704 31236 32262 34542 38771 39456 40752 41511 41648 43016 46056 46854 48393 55348 57166 61408 62472 64524 69084 77542 81504 83022 83296 85749 86032 92112 93708 96786 110696 114332 116313 124533 124944 129048 138168 155084 166044 171498 172064 184224 187416 193572 221392 228664 232626 249066 249888 257247 258096 262903 276336 310168 332088 342996 348939 374832 387144 442784 457328 465252 498132 514494 516192 525806 543077 552672 620336 664176 685992 697878 736649 749664 774288 788709 914656 930504 996264 1028988 1051612 1086154 1240672 1328352 1371984 1395756 1473298 1548576 1577418 1629231 1861008 1992528 2057976 2103224 2172308 2209947 2366127 2743968 2791512 2946596 3154836 3258462 3722016 3915871 3985056 4115952 4206448 4344616 4419894 4732254 4887693 5583024 5893192 6309672 6516924 6629841 7831742 8231904 8412896 8689232 8839788 9464508 9775386 11166048 11747613 11786384 12619344 13033848 13259682 15663484 17378464 17679576 18929016 19550772 23495226 23572768 25238688 26067696 26519364 31326968 35242839 35359152 37858032 39101544 46990452 52135392 53038728 62653936 70485678 70718304 74401549 75716064 78203088 93980904 106077456 125307872 140971356 148803098 156406176 187961808 212154912 223204647 281942712 297606196 375923616 446409294 563885424 595212392 669613941 892818588 1127770848 1190424784 1339227882 1785637176 2380849568 2678455764 3571274352 5356911528 7142548704 10713823056 21427646112
- Sum of all divisors σ(n): 65480425920
- Sum of proper divisors (its aliquot sum) s(n): 44052779808
- 21427646112 is an abundant number, because the sum of its proper divisors (44052779808) is greater than itself. Its abundance is 22625133696
Bases of 21427646112
- Binary: 100111111010010111111101110101000002
- Hexadecimal: 0x4FD2FEEA0
- Base-36: 9UDGTK0
Squares and roots of 21427646112
- 21427646112 squared (214276461122) is 459144017901108716544
- 21427646112 cubed (214276461123) is 9838375530026750590543351676928
-
The
square root of 21427646112 is 146381.8503503763 -
The
cube root of 21427646112 is 2777.5261410953
Scales and comparisons
How big is 21427646112?- 21,427,646,112 seconds is equal to 681 years, 17 weeks, 2 days, 3 hours, 55 minutes, 12 seconds.
-
To count from 1 to 21,427,646,112 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 21427646112 cubic inches would be around 231.5 feet tall.
Recreational maths with 21427646112
- 21427646112 backwards is 21164672412
- 21427646112 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21427646112's digits is 36
- More coming soon!
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