21341387520
21,341,387,520 is an even composite number composed of four prime numbers multiplied together.
21341387520 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred fifty-two divisors.
Prime factorization of 21341387520:
28 × 36 × 5 × 22871
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 22871)See below for interesting mathematical facts about the number 21341387520 from the Numbermatics database.
Names of 21341387520
- Cardinal: 21341387520 can be written as Twenty-one billion, three hundred forty-one million, three hundred eighty-seven thousand, five hundred twenty.
Scientific notation
- Scientific notation: 2.134138752 × 1010
Factors of 21341387520
Divisors of 21341387520
- Number of divisors d(n): 252
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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 54 60 64 72 80 81 90 96 108 120 128 135 144 160 162 180 192 216 240 243 256 270 288 320 324 360 384 405 432 480 486 540 576 640 648 720 729 768 810 864 960 972 1080 1152 1215 1280 1296 1440 1458 1620 1728 1920 1944 2160 2304 2430 2592 2880 2916 3240 3456 3645 3840 3888 4320 4860 5184 5760 5832 6480 6912 7290 7776 8640 9720 10368 11520 11664 12960 14580 15552 17280 19440 20736 22871 23328 25920 29160 31104 34560 38880 45742 46656 51840 58320 62208 68613 77760 91484 93312 103680 114355 116640 137226 155520 182968 186624 205839 228710 233280 274452 311040 343065 365936 411678 457420 466560 548904 617517 686130 731872 823356 914840 933120 1029195 1097808 1235034 1372260 1463744 1646712 1829680 1852551 2058390 2195616 2470068 2744520 2927488 3087585 3293424 3659360 3705102 4116780 4391232 4940136 5489040 5557653 5854976 6175170 6586848 7318720 7410204 8233560 8782464 9262755 9880272 10978080 11115306 12350340 13173696 14637440 14820408 16467120 16672959 17564928 18525510 19760544 21956160 22230612 24700680 26347392 27788265 29274880 29640816 32934240 33345918 37051020 39521088 43912320 44461224 49401360 52694784 55576530 59281632 65868480 66691836 74102040 79042176 83364795 87824640 88922448 98802720 111153060 118563264 131736960 133383672 148204080 158084352 166729590 177844896 197605440 222306120 237126528 263473920 266767344 296408160 333459180 355689792 395210880 444612240 474253056 533534688 592816320 666918360 711379584 790421760 889224480 1067069376 1185632640 1333836720 1422759168 1778448960 2134138752 2371265280 2667673440 3556897920 4268277504 5335346880 7113795840 10670693760 21341387520
- Sum of all divisors σ(n): 76647228336
- Sum of proper divisors (its aliquot sum) s(n): 55305840816
- 21341387520 is an abundant number, because the sum of its proper divisors (55305840816) is greater than itself. Its abundance is 33964453296
Bases of 21341387520
- Binary: 100111110000000101110111011000000002
- Hexadecimal: 0x4F80BBB00
- Base-36: 9SY4000
Squares and roots of 21341387520
- 21341387520 squared (213413875202) is 455454821278811750400
- 21341387520 cubed (213413875203) is 9720037838763463530415915008000
-
The
square root of 21341387520 is 146086.9176894359 -
The
cube root of 21341387520 is 2773.7940823083
Scales and comparisons
How big is 21341387520?- 21,341,387,520 seconds is equal to 678 years, 30 weeks, 4 days, 19 hours, 12 minutes.
-
To count from 1 to 21,341,387,520 would take you about one thousand, three hundred fifty-seven 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 21341387520 cubic inches would be around 231.1 feet tall.
Recreational maths with 21341387520
- 21341387520 backwards is 02578314312
- 21341387520 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21341387520's digits is 36
- More coming soon!
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