21364715520
21,364,715,520 is an even composite number composed of four prime numbers multiplied together.
21364715520 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of five hundred twenty divisors.
Prime factorization of 21364715520:
212 × 39 × 5 × 53
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 53)See below for interesting mathematical facts about the number 21364715520 from the Numbermatics database.
Names of 21364715520
- Cardinal: 21364715520 can be written as Twenty-one billion, three hundred sixty-four million, seven hundred fifteen thousand, five hundred twenty.
Scientific notation
- Scientific notation: 2.136471552 × 1010
Factors of 21364715520
Divisors of 21364715520
- Number of divisors d(n): 520
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 53 54 60 64 72 80 81 90 96 106 108 120 128 135 144 159 160 162 180 192 212 216 240 243 256 265 270 288 318 320 324 360 384 405 424 432 477 480 486 512 530 540 576 636 640 648 720 729 768 795 810 848 864 954 960 972 1024 1060 1080 1152 1215 1272 1280 1296 1431 1440 1458 1536 1590 1620 1696 1728 1908 1920 1944 2048 2120 2160 2187 2304 2385 2430 2544 2560 2592 2862 2880 2916 3072 3180 3240 3392 3456 3645 3816 3840 3888 4096 4240 4293 4320 4374 4608 4770 4860 5088 5120 5184 5724 5760 5832 6144 6360 6480 6561 6784 6912 7155 7290 7632 7680 7776 8480 8586 8640 8748 9216 9540 9720 10176 10240 10368 10935 11448 11520 11664 12288 12720 12879 12960 13122 13568 13824 14310 14580 15264 15360 15552 16960 17172 17280 17496 18432 19080 19440 19683 20352 20480 20736 21465 21870 22896 23040 23328 25440 25758 25920 26244 27136 27648 28620 29160 30528 30720 31104 32805 33920 34344 34560 34992 36864 38160 38637 38880 39366 40704 41472 42930 43740 45792 46080 46656 50880 51516 51840 52488 54272 55296 57240 58320 61056 61440 62208 64395 65610 67840 68688 69120 69984 76320 77274 77760 78732 81408 82944 85860 87480 91584 92160 93312 98415 101760 103032 103680 104976 108544 110592 114480 115911 116640 122112 124416 128790 131220 135680 137376 138240 139968 152640 154548 155520 157464 162816 165888 171720 174960 183168 184320 186624 193185 196830 203520 206064 207360 209952 217088 228960 231822 233280 244224 248832 257580 262440 271360 274752 276480 279936 305280 309096 311040 314928 325632 331776 343440 347733 349920 366336 373248 386370 393660 407040 412128 414720 419904 457920 463644 466560 488448 497664 515160 524880 542720 549504 552960 559872 579555 610560 618192 622080 629856 651264 686880 695466 699840 732672 746496 772740 787320 814080 824256 829440 839808 915840 927288 933120 976896 995328 1030320 1043199 1049760 1085440 1099008 1119744 1159110 1221120 1236384 1244160 1259712 1373760 1390932 1399680 1465344 1492992 1545480 1574640 1628160 1648512 1658880 1679616 1738665 1831680 1854576 1866240 1953792 2060640 2086398 2099520 2198016 2239488 2318220 2442240 2472768 2488320 2519424 2747520 2781864 2799360 2930688 2985984 3090960 3149280 3256320 3297024 3359232 3477330 3663360 3709152 3732480 4121280 4172796 4199040 4396032 4478976 4636440 4884480 4945536 4976640 5038848 5215995 5495040 5563728 5598720 5861376 6181920 6298560 6594048 6718464 6954660 7326720 7418304 7464960 8242560 8345592 8398080 8792064 8957952 9272880 9768960 9891072 10077696 10431990 10990080 11127456 11197440 12363840 12597120 13188096 13436928 13909320 14653440 14836608 14929920 16485120 16691184 16796160 17584128 18545760 19782144 20155392 20863980 21980160 22254912 22394880 24727680 25194240 26376192 26873856 27818640 29306880 29673216 32970240 33382368 33592320 37091520 39564288 40310784 41727960 43960320 44509824 44789760 49455360 50388480 52752384 55637280 59346432 65940480 66764736 67184640 74183040 79128576 80621568 83455920 87920640 89019648 98910720 100776960 111274560 118692864 131880960 133529472 134369280 148366080 158257152 166911840 178039296 197821440 201553920 222549120 237385728 263761920 267058944 296732160 333823680 356078592 395642880 403107840 445098240 474771456 534117888 593464320 667647360 712157184 791285760 890196480 1068235776 1186928640 1335294720 1424314368 1780392960 2136471552 2373857280 2670589440 3560785920 4272943104 5341178880 7121571840 10682357760 21364715520
- Sum of all divisors σ(n): 78353271216
- Sum of proper divisors (its aliquot sum) s(n): 56988555696
- 21364715520 is an abundant number, because the sum of its proper divisors (56988555696) is greater than itself. Its abundance is 35623840176
Bases of 21364715520
- Binary: 100111110010110111110110000000000002
- Hexadecimal: 0x4F96FB000
- Base-36: 9TC0000
Squares and roots of 21364715520
- 21364715520 squared (213647155202) is 456451069250528870400
- 21364715520 cubed (213647155203) is 9751947243337368925642948608000
-
The
square root of 21364715520 is 146166.7387609097 -
The
cube root of 21364715520 is 2774.8043806589
Scales and comparisons
How big is 21364715520?- 21,364,715,520 seconds is equal to 679 years, 17 weeks, 1 day, 19 hours, 12 minutes.
-
To count from 1 to 21,364,715,520 would take you about one thousand, three hundred fifty-eight 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 21364715520 cubic inches would be around 231.2 feet tall.
Recreational maths with 21364715520
- 21364715520 backwards is 02551746312
- 21364715520 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21364715520's digits is 36
- More coming soon!
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