12390981120
12,390,981,120 is an even composite number composed of five prime numbers multiplied together.
12390981120 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 12390981120:
29 × 32 × 5 × 7 × 76829
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 76829)See below for interesting mathematical facts about the number 12390981120 from the Numbermatics database.
Names of 12390981120
- Cardinal: 12390981120 can be written as Twelve billion, three hundred ninety million, nine hundred eighty-one thousand, one hundred twenty.
Scientific notation
- Scientific notation: 1.239098112 × 1010
Factors of 12390981120
Divisors of 12390981120
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 64 70 72 80 84 90 96 105 112 120 126 128 140 144 160 168 180 192 210 224 240 252 256 280 288 315 320 336 360 384 420 448 480 504 512 560 576 630 640 672 720 768 840 896 960 1008 1120 1152 1260 1280 1344 1440 1536 1680 1792 1920 2016 2240 2304 2520 2560 2688 2880 3360 3584 3840 4032 4480 4608 5040 5376 5760 6720 7680 8064 8960 10080 10752 11520 13440 16128 17920 20160 23040 26880 32256 40320 53760 76829 80640 153658 161280 230487 307316 384145 460974 537803 614632 691461 768290 921948 1075606 1152435 1229264 1382922 1536580 1613409 1843896 2151212 2304870 2458528 2689015 2765844 3073160 3226818 3457305 3687792 4302424 4609740 4840227 4917056 5378030 5531688 6146320 6453636 6914610 7375584 8067045 8604848 9219480 9680454 9834112 10756060 11063376 12292640 12907272 13829220 14751168 16134090 17209696 18438960 19360908 19668224 21512120 22126752 24201135 24585280 25814544 27658440 29502336 32268180 34419392 36877920 38721816 39336448 43024240 44253504 48402270 49170560 51629088 55316880 59004672 64536360 68838784 73755840 77443632 86048480 88507008 96804540 98341120 103258176 110633760 118009344 129072720 137677568 147511680 154887264 172096960 177014016 193609080 196682240 206516352 221267520 258145440 275355136 295023360 309774528 344193920 354028032 387218160 413032704 442535040 516290880 590046720 619549056 688387840 774436320 826065408 885070080 1032581760 1239098112 1376775680 1548872640 1770140160 2065163520 2478196224 3097745280 4130327040 6195490560 12390981120
- Sum of all divisors σ(n): 49044584160
- Sum of proper divisors (its aliquot sum) s(n): 36653603040
- 12390981120 is an abundant number, because the sum of its proper divisors (36653603040) is greater than itself. Its abundance is 24262621920
Bases of 12390981120
- Binary: 10111000101000111101011110000000002
- Hexadecimal: 0x2E28F5E00
- Base-36: 5OX9Q80
Squares and roots of 12390981120
- 12390981120 squared (123909811202) is 153536413116196454400
- 12390981120 cubed (123909811203) is 1902466796155310632681340928000
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The
square root of 12390981120 is 111314.7839237899 -
The
cube root of 12390981120 is 2314.0277624835
Scales and comparisons
How big is 12390981120?- 12,390,981,120 seconds is equal to 393 years, 51 weeks, 5 days, 3 hours, 12 minutes.
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To count from 1 to 12,390,981,120 would take you about seven hundred eighty-seven 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 12390981120 cubic inches would be around 192.8 feet tall.
Recreational maths with 12390981120
- 12390981120 backwards is 02118909321
- 12390981120 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12390981120's digits is 36
- More coming soon!
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