12420478560
12,420,478,560 is an even composite number composed of six prime numbers multiplied together.
What does the number 12420478560 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 192 divisors.
12420478560 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 12420478560:
25 × 3 × 5 × 7 × 83 × 44537
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 83 × 44537)See below for interesting mathematical facts about the number 12420478560 from the Numbermatics database.
Names of 12420478560
- Cardinal: 12420478560 can be written as Twelve billion, four hundred twenty million, four hundred seventy-eight thousand, five hundred sixty.
Scientific notation
- Scientific notation: 1.242047856 × 1010
Factors of 12420478560
Divisors of 12420478560
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 70 80 83 84 96 105 112 120 140 160 166 168 210 224 240 249 280 332 336 415 420 480 498 560 581 664 672 830 840 996 1120 1162 1245 1328 1660 1680 1743 1992 2324 2490 2656 2905 3320 3360 3486 3984 4648 4980 5810 6640 6972 7968 8715 9296 9960 11620 13280 13944 17430 18592 19920 23240 27888 34860 39840 44537 46480 55776 69720 89074 92960 133611 139440 178148 222685 267222 278880 311759 356296 445370 534444 623518 668055 712592 890740 935277 1068888 1247036 1336110 1425184 1558795 1781480 1870554 2137776 2494072 2672220 3117590 3562960 3696571 3741108 4275552 4676385 4988144 5344440 6235180 7125920 7393142 7482216 9352770 9976288 10688880 11089713 12470360 14786284 14964432 18482855 18705540 21377760 22179426 24940720 25875997 29572568 29928864 36965710 37411080 44358852 49881440 51751994 55448565 59145136 73931420 74822160 77627991 88717704 103503988 110897130 118290272 129379985 147862840 149644320 155255982 177435408 207007976 221794260 258759970 295725680 310511964 354870816 388139955 414015952 443588520 517519940 591451360 621023928 776279910 828031904 887177040 1035039880 1242047856 1552559820 1774354080 2070079760 2484095712 3105119640 4140159520 6210239280 12420478560
- Sum of all divisors σ(n): 45253458432
- Sum of proper divisors (its aliquot sum) s(n): 32832979872
- 12420478560 is an abundant number, because the sum of its proper divisors (32832979872) is greater than itself. Its abundance is 20412501312
Bases of 12420478560
- Binary: 10111001000101000101110110011000002
- Hexadecimal: 0x2E4517660
- Base-36: 5PETYLC
Squares and roots of 12420478560
- 12420478560 squared (124204785602) is 154268287659419673600
- 12420478560 cubed (124204785603) is 1916085959361734637990998016000
-
The
square root of 12420478560 is 111447.2007723837 -
The
cube root of 12420478560 is 2315.8625325205
Scales and comparisons
How big is 12420478560?- 12,420,478,560 seconds is equal to 394 years, 48 weeks, 3 days, 12 hours, 56 minutes.
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To count from 1 to 12,420,478,560 would take you about seven hundred eighty-nine 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 12420478560 cubic inches would be around 193 feet tall.
Recreational maths with 12420478560
- 12420478560 backwards is 06587402421
- The number of decimal digits it has is: 11
- The sum of 12420478560's digits is 39
- More coming soon!
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