12838806240
12,838,806,240 is an even composite number composed of six prime numbers multiplied together.
12838806240 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 12838806240:
25 × 3 × 5 × 13 × 312 × 2141
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 13 × 31 × 31 × 2141)See below for interesting mathematical facts about the number 12838806240 from the Numbermatics database.
Names of 12838806240
- Cardinal: 12838806240 can be written as Twelve billion, eight hundred thirty-eight million, eight hundred six thousand, two hundred forty.
Scientific notation
- Scientific notation: 1.283880624 × 1010
Factors of 12838806240
Divisors of 12838806240
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 31 32 39 40 48 52 60 62 65 78 80 93 96 104 120 124 130 155 156 160 186 195 208 240 248 260 310 312 372 390 403 416 465 480 496 520 620 624 744 780 806 930 961 992 1040 1209 1240 1248 1488 1560 1612 1860 1922 2015 2080 2141 2418 2480 2883 2976 3120 3224 3720 3844 4030 4282 4805 4836 4960 5766 6045 6240 6423 6448 7440 7688 8060 8564 9610 9672 10705 11532 12090 12493 12846 12896 14415 14880 15376 16120 17128 19220 19344 21410 23064 24180 24986 25692 27833 28830 30752 32115 32240 34256 37479 38440 38688 42820 46128 48360 49972 51384 55666 57660 62465 64230 64480 66371 68512 74958 76880 83499 85640 92256 96720 99944 102768 111332 115320 124930 128460 132742 139165 149916 153760 166998 171280 187395 193440 199113 199888 205536 222664 230640 249860 256920 265484 278330 299832 331855 333996 342560 374790 398226 399776 417495 445328 461280 499720 513840 530968 556660 599664 663710 667992 749580 796452 834990 862823 890656 995565 999440 1027680 1061936 1113320 1199328 1327420 1335984 1499160 1592904 1669980 1725646 1991130 1998880 2057501 2123872 2226640 2588469 2654840 2671968 2998320 3185808 3339960 3451292 3982260 4115002 4314115 4453280 5176938 5309680 5996640 6172503 6371616 6679920 6902584 7964520 8230004 8628230 10287505 10353876 10619360 12345006 12942345 13359840 13805168 15929040 16460008 17256460 20575010 20707752 24690012 25884690 26747513 27610336 30862515 31858080 32920016 34512920 41150020 41415504 49380024 51769380 53495026 61725030 65840032 69025840 80242539 82300040 82831008 98760048 103538760 106990052 123450060 133737565 138051680 160485078 164600080 197520096 207077520 213980104 246900120 267475130 320970156 329200160 401212695 414155040 427960208 493800240 534950260 641940312 802425390 855920416 987600480 1069900520 1283880624 1604850780 2139801040 2567761248 3209701560 4279602080 6419403120 12838806240
- Sum of all divisors σ(n): 45024463008
- Sum of proper divisors (its aliquot sum) s(n): 32185656768
- 12838806240 is an abundant number, because the sum of its proper divisors (32185656768) is greater than itself. Its abundance is 19346850528
Bases of 12838806240
- Binary: 10111111010100000010100010111000002
- Hexadecimal: 0x2FD40A2E0
- Base-36: 5WBW6AO
Squares and roots of 12838806240
- 12838806240 squared (128388062402) is 164834945668262937600
- 12838806240 cubed (128388062403) is 2116283929015755173219610624000
-
The
square root of 12838806240 is 113308.4561716379 -
The
cube root of 12838806240 is 2341.5757667435
Scales and comparisons
How big is 12838806240?- 12,838,806,240 seconds is equal to 408 years, 12 weeks, 1 day, 7 hours, 4 minutes.
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To count from 1 to 12,838,806,240 would take you about eight hundred sixteen 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 12838806240 cubic inches would be around 195.1 feet tall.
Recreational maths with 12838806240
- 12838806240 backwards is 04260883821
- The number of decimal digits it has is: 11
- The sum of 12838806240's digits is 42
- More coming soon!
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