12442659840
12,442,659,840 is an even composite number composed of five prime numbers multiplied together.
12442659840 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixty-four divisors.
Prime factorization of 12442659840:
210 × 32 × 5 × 13 × 20771
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 13 × 20771)See below for interesting mathematical facts about the number 12442659840 from the Numbermatics database.
Names of 12442659840
- Cardinal: 12442659840 can be written as Twelve billion, four hundred forty-two million, six hundred fifty-nine thousand, eight hundred forty.
Scientific notation
- Scientific notation: 1.244265984 × 1010
Factors of 12442659840
Divisors of 12442659840
- Number of divisors d(n): 264
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 32 36 39 40 45 48 52 60 64 65 72 78 80 90 96 104 117 120 128 130 144 156 160 180 192 195 208 234 240 256 260 288 312 320 360 384 390 416 468 480 512 520 576 585 624 640 720 768 780 832 936 960 1024 1040 1152 1170 1248 1280 1440 1536 1560 1664 1872 1920 2080 2304 2340 2496 2560 2880 3072 3120 3328 3744 3840 4160 4608 4680 4992 5120 5760 6240 6656 7488 7680 8320 9216 9360 9984 11520 12480 13312 14976 15360 16640 18720 19968 20771 23040 24960 29952 33280 37440 39936 41542 46080 49920 59904 62313 66560 74880 83084 99840 103855 119808 124626 149760 166168 186939 199680 207710 249252 270023 299520 311565 332336 373878 415420 498504 540046 599040 623130 664672 747756 810069 830840 934695 997008 1080092 1246260 1329344 1350115 1495512 1620138 1661680 1869390 1994016 2160184 2430207 2492520 2658688 2700230 2991024 3240276 3323360 3738780 3988032 4050345 4320368 4860414 4985040 5317376 5400460 5982048 6480552 6646720 7477560 7976064 8100690 8640736 9720828 9970080 10634752 10800920 11964096 12151035 12961104 13293440 14955120 15952128 16201380 17281472 19441656 19940160 21269504 21601840 23928192 24302070 25922208 26586880 29910240 31904256 32402760 34562944 38883312 39880320 43203680 47856384 48604140 51844416 53173760 59820480 63808512 64805520 69125888 77766624 79760640 86407360 95712768 97208280 103688832 106347520 119640960 129611040 138251776 155533248 159521280 172814720 191425536 194416560 207377664 239281920 259222080 276503552 311066496 319042560 345629440 388833120 414755328 478563840 518444160 622132992 691258880 777666240 829510656 957127680 1036888320 1244265984 1382517760 1555332480 2073776640 2488531968 3110664960 4147553280 6221329920 12442659840
- Sum of all divisors σ(n): 46432150128
- Sum of proper divisors (its aliquot sum) s(n): 33989490288
- 12442659840 is an abundant number, because the sum of its proper divisors (33989490288) is greater than itself. Its abundance is 21546830448
Bases of 12442659840
- Binary: 10111001011010001111101100000000002
- Hexadecimal: 0x2E5A3EC00
- Base-36: 5PS1DS0
Squares and roots of 12442659840
- 12442659840 squared (124426598402) is 154819783893948825600
- 12442659840 cubed (124426598403) is 1926369907494715871308283904000
-
The
square root of 12442659840 is 111546.6711291735 -
The
cube root of 12442659840 is 2317.2403174989
Scales and comparisons
How big is 12442659840?- 12,442,659,840 seconds is equal to 395 years, 33 weeks, 1 day, 6 hours, 24 minutes.
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To count from 1 to 12,442,659,840 would take you about seven hundred ninety-one 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 12442659840 cubic inches would be around 193.1 feet tall.
Recreational maths with 12442659840
- 12442659840 backwards is 04895624421
- 12442659840 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12442659840's digits is 45
- More coming soon!
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