12081438720
12,081,438,720 is an even composite number composed of five prime numbers multiplied together.
12081438720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 12081438720:
213 × 32 × 5 × 13 × 2521
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 13 × 2521)See below for interesting mathematical facts about the number 12081438720 from the Numbermatics database.
Names of 12081438720
- Cardinal: 12081438720 can be written as Twelve billion, eighty-one million, four hundred thirty-eight thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.208143872 × 1010
Factors of 12081438720
Divisors of 12081438720
- Number of divisors d(n): 336
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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 2048 2080 2304 2340 2496 2521 2560 2880 3072 3120 3328 3744 3840 4096 4160 4608 4680 4992 5042 5120 5760 6144 6240 6656 7488 7563 7680 8192 8320 9216 9360 9984 10084 10240 11520 12288 12480 12605 13312 14976 15126 15360 16640 18432 18720 19968 20168 20480 22689 23040 24576 24960 25210 26624 29952 30252 30720 32773 33280 36864 37440 37815 39936 40336 40960 45378 46080 49920 50420 53248 59904 60504 61440 65546 66560 73728 74880 75630 79872 80672 90756 92160 98319 99840 100840 106496 113445 119808 121008 122880 131092 133120 149760 151260 159744 161344 163865 181512 184320 196638 199680 201680 226890 239616 242016 262184 266240 294957 299520 302520 319488 322688 327730 363024 368640 393276 399360 403360 453780 479232 484032 491595 524368 532480 589914 599040 605040 645376 655460 726048 786552 798720 806720 907560 958464 968064 983190 1048736 1179828 1198080 1210080 1290752 1310920 1452096 1474785 1573104 1597440 1613440 1815120 1936128 1966380 2097472 2359656 2396160 2420160 2581504 2621840 2904192 2949570 3146208 3226880 3630240 3872256 3932760 4194944 4719312 4792320 4840320 5163008 5243680 5808384 5899140 6292416 6453760 7260480 7744512 7865520 8389888 9438624 9680640 10326016 10487360 11616768 11798280 12584832 12907520 14520960 15489024 15731040 16779776 18877248 19361280 20652032 20974720 23233536 23596560 25169664 25815040 29041920 30978048 31462080 33559552 37754496 38722560 41949440 46467072 47193120 50339328 51630080 58083840 61956096 62924160 67119104 75508992 77445120 83898880 92934144 94386240 100678656 103260160 116167680 125848320 134238208 151017984 154890240 167797760 185868288 188772480 201357312 232335360 251696640 268476416 302035968 309780480 335595520 377544960 402714624 464670720 503393280 604071936 671191040 755089920 805429248 929341440 1006786560 1208143872 1342382080 1510179840 2013573120 2416287744 3020359680 4027146240 6040719360 12081438720
- Sum of all divisors σ(n): 45119175192
- Sum of proper divisors (its aliquot sum) s(n): 33037736472
- 12081438720 is an abundant number, because the sum of its proper divisors (33037736472) is greater than itself. Its abundance is 20956297752
Bases of 12081438720
- Binary: 10110100000001110000100000000000002
- Hexadecimal: 0x2D01C2000
- Base-36: 5JSZ5S0
Squares and roots of 12081438720
- 12081438720 squared (120814387202) is 145961161545115238400
- 12081438720 cubed (120814387203) is 1763420828707330268067790848000
-
The
square root of 12081438720 is 109915.5981651375 -
The
cube root of 12081438720 is 2294.5959275505
Scales and comparisons
How big is 12081438720?- 12,081,438,720 seconds is equal to 384 years, 7 weeks, 6 days, 11 hours, 12 minutes.
-
To count from 1 to 12,081,438,720 would take you about seven hundred sixty-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 12081438720 cubic inches would be around 191.2 feet tall.
Recreational maths with 12081438720
- 12081438720 backwards is 02783418021
- 12081438720 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12081438720's digits is 36
- More coming soon!
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