12942839520
12,942,839,520 is an even composite number composed of six prime numbers multiplied together.
12942839520 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 12942839520:
25 × 32 × 5 × 13 × 19 × 36389
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 13 × 19 × 36389)See below for interesting mathematical facts about the number 12942839520 from the Numbermatics database.
Names of 12942839520
- Cardinal: 12942839520 can be written as Twelve billion, nine hundred forty-two million, eight hundred thirty-nine thousand, five hundred twenty.
Scientific notation
- Scientific notation: 1.294283952 × 1010
Factors of 12942839520
Divisors of 12942839520
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 19 20 24 26 30 32 36 38 39 40 45 48 52 57 60 65 72 76 78 80 90 95 96 104 114 117 120 130 144 152 156 160 171 180 190 195 208 228 234 240 247 260 285 288 304 312 342 360 380 390 416 456 468 480 494 520 570 585 608 624 684 720 741 760 780 855 912 936 988 1040 1140 1170 1235 1248 1368 1440 1482 1520 1560 1710 1824 1872 1976 2080 2223 2280 2340 2470 2736 2964 3040 3120 3420 3705 3744 3952 4446 4560 4680 4940 5472 5928 6240 6840 7410 7904 8892 9120 9360 9880 11115 11856 13680 14820 17784 18720 19760 22230 23712 27360 29640 35568 36389 39520 44460 59280 71136 72778 88920 109167 118560 145556 177840 181945 218334 291112 327501 355680 363890 436668 473057 545835 582224 655002 691391 727780 873336 946114 1091670 1164448 1310004 1382782 1419171 1455560 1637505 1746672 1892228 2074173 2183340 2365285 2620008 2765564 2838342 2911120 3275010 3456955 3493344 3784456 4148346 4257513 4366680 4730570 5240016 5531128 5676684 5822240 6222519 6550020 6913910 7095855 7568912 8296692 8515026 8733360 8988083 9461140 10370865 10480032 11062256 11353368 12445038 13100040 13827820 14191710 15137824 16593384 17030052 17466720 17976166 18922280 20741730 21287565 22124512 22706736 24890076 26200080 26964249 27655640 28383420 31112595 33186768 34060104 35952332 37844560 41483460 42575130 44940415 45413472 49780152 52400160 53928498 55311280 56766840 62225190 66373536 68120208 71904664 75689120 80892747 82966920 85150260 89880830 99560304 107856996 110622560 113533680 124450380 134821245 136240416 143809328 161785494 165933840 170300520 179761660 199120608 215713992 227067360 248900760 269642490 287618656 323570988 331867680 340601040 359523320 404463735 431427984 497801520 539284980 647141976 681202080 719046640 808927470 862855968 995603040 1078569960 1294283952 1438093280 1617854940 2157139920 2588567904 3235709880 4314279840 6471419760 12942839520
- Sum of all divisors σ(n): 50069728800
- Sum of proper divisors (its aliquot sum) s(n): 37126889280
- 12942839520 is an abundant number, because the sum of its proper divisors (37126889280) is greater than itself. Its abundance is 24184049760
Bases of 12942839520
- Binary: 11000000110111010000001110111000002
- Hexadecimal: 0x303740EE0
- Base-36: 5Y1TYW0
Squares and roots of 12942839520
- 12942839520 squared (129428395202) is 167517094840473830400
- 12942839520 cubed (129428395203) is 2168146875376872787626897408000
-
The
square root of 12942839520 is 113766.6010743047 -
The
cube root of 12942839520 is 2347.8833828279
Scales and comparisons
How big is 12942839520?- 12,942,839,520 seconds is equal to 411 years, 28 weeks, 1 day, 9 hours, 12 minutes.
-
To count from 1 to 12,942,839,520 would take you about eight hundred twenty-three 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 12942839520 cubic inches would be around 195.7 feet tall.
Recreational maths with 12942839520
- 12942839520 backwards is 02593824921
- 12942839520 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12942839520's digits is 45
- More coming soon!
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