12147390720
12,147,390,720 is an even composite number composed of five prime numbers multiplied together.
12147390720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 12147390720:
28 × 33 × 5 × 271 × 1297
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 271 × 1297)See below for interesting mathematical facts about the number 12147390720 from the Numbermatics database.
Names of 12147390720
- Cardinal: 12147390720 can be written as Twelve billion, one hundred forty-seven million, three hundred ninety thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.214739072 × 1010
Factors of 12147390720
Divisors of 12147390720
- Number of divisors d(n): 288
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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 90 96 108 120 128 135 144 160 180 192 216 240 256 270 271 288 320 360 384 432 480 540 542 576 640 720 768 813 864 960 1080 1084 1152 1280 1297 1355 1440 1626 1728 1920 2160 2168 2304 2439 2594 2710 2880 3252 3456 3840 3891 4065 4320 4336 4878 5188 5420 5760 6485 6504 6912 7317 7782 8130 8640 8672 9756 10376 10840 11520 11673 12195 12970 13008 14634 15564 16260 17280 17344 19455 19512 20752 21680 23346 24390 25940 26016 29268 31128 32520 34560 34688 35019 36585 38910 39024 41504 43360 46692 48780 51880 52032 58365 58536 62256 65040 69376 70038 73170 77820 78048 83008 86720 93384 97560 103760 104064 116730 117072 124512 130080 140076 146340 155640 156096 166016 173440 175095 186768 195120 207520 208128 233460 234144 249024 260160 280152 292680 311280 312192 332032 346880 350190 351487 373536 390240 415040 466920 468288 498048 520320 560304 585360 622560 624384 700380 702974 747072 780480 830080 933840 936576 996096 1040640 1054461 1120608 1170720 1245120 1400760 1405948 1494144 1560960 1660160 1757435 1867680 1873152 2108922 2241216 2341440 2490240 2801520 2811896 2988288 3121920 3163383 3514870 3735360 4217844 4482432 4682880 4980480 5272305 5603040 5623792 6326766 7029740 7470720 8435688 8964864 9365760 9490149 10544610 11206080 11247584 12653532 14059480 14941440 15816915 16871376 18980298 21089220 22412160 22495168 25307064 28118960 31633830 33742752 37960596 42178440 44824320 44990336 47450745 50614128 56237920 63267660 67485504 75921192 84356880 89980672 94901490 101228256 112475840 126535320 134971008 151842384 168713760 189802980 202456512 224951680 253070640 269942016 303684768 337427520 379605960 404913024 449903360 506141280 607369536 674855040 759211920 809826048 1012282560 1214739072 1349710080 1518423840 2024565120 2429478144 3036847680 4049130240 6073695360 12147390720
- Sum of all divisors σ(n): 43298787840
- Sum of proper divisors (its aliquot sum) s(n): 31151397120
- 12147390720 is an abundant number, because the sum of its proper divisors (31151397120) is greater than itself. Its abundance is 19004006400
Bases of 12147390720
- Binary: 10110101000000101001111001000000002
- Hexadecimal: 0x2D40A7900
- Base-36: 5KW8QO0
Squares and roots of 12147390720
- 12147390720 squared (121473907202) is 147559101304342118400
- 12147390720 cubed (121473907203) is 1792458057835905344757301248000
-
The
square root of 12147390720 is 110215.2018552793 -
The
cube root of 12147390720 is 2298.7637161907
Scales and comparisons
How big is 12147390720?- 12,147,390,720 seconds is equal to 386 years, 12 weeks, 6 days, 19 hours, 12 minutes.
-
To count from 1 to 12,147,390,720 would take you about seven hundred seventy-two 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 12147390720 cubic inches would be around 191.6 feet tall.
Recreational maths with 12147390720
- 12147390720 backwards is 02709374121
- 12147390720 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12147390720's digits is 36
- More coming soon!
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