12385391200
12,385,391,200 is an even composite number composed of six prime numbers multiplied together.
12385391200 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 12385391200:
25 × 52 × 7 × 13 × 61 × 2789
(2 × 2 × 2 × 2 × 2 × 5 × 5 × 7 × 13 × 61 × 2789)See below for interesting mathematical facts about the number 12385391200 from the Numbermatics database.
Names of 12385391200
- Cardinal: 12385391200 can be written as Twelve billion, three hundred eighty-five million, three hundred ninety-one thousand, two hundred.
Scientific notation
- Scientific notation: 1.23853912 × 1010
Factors of 12385391200
Divisors of 12385391200
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 20 25 26 28 32 35 40 50 52 56 61 65 70 80 91 100 104 112 122 130 140 160 175 182 200 208 224 244 260 280 305 325 350 364 400 416 427 455 488 520 560 610 650 700 728 793 800 854 910 976 1040 1120 1220 1300 1400 1456 1525 1586 1708 1820 1952 2080 2135 2275 2440 2600 2789 2800 2912 3050 3172 3416 3640 3965 4270 4550 4880 5200 5551 5578 5600 6100 6344 6832 7280 7930 8540 9100 9760 10400 10675 11102 11156 12200 12688 13664 13945 14560 15860 17080 18200 19523 19825 21350 22204 22312 24400 25376 27755 27890 31720 34160 36257 36400 39046 39650 42700 44408 44624 48800 55510 55780 63440 68320 69725 72514 72800 78092 79300 85400 88816 89248 97615 111020 111560 126880 138775 139450 145028 156184 158600 170129 170800 177632 181285 195230 222040 223120 253799 277550 278900 290056 312368 317200 340258 341600 362570 390460 444080 446240 488075 507598 555100 557800 580112 624736 634400 680516 725140 780920 850645 888160 906425 976150 1015196 1110200 1115600 1160224 1190903 1268995 1361032 1450280 1561840 1701290 1812850 1952300 2030392 2211677 2220400 2231200 2381806 2537990 2722064 2900560 3123680 3402580 3625700 3904600 4060784 4253225 4423354 4440800 4763612 5075980 5444128 5801120 5954515 6344975 6805160 7251400 7809200 8121568 8506450 8846708 9527224 10151960 11058385 11909030 12689950 13610320 14502800 15481739 15618400 17012900 17693416 19054448 20303920 22116770 23818060 25379900 27220640 29005600 29772575 30963478 34025800 35386832 38108896 40607840 44233540 47636120 50759800 55291925 59545150 61926956 68051600 70773664 77408695 88467080 95272240 101519600 110583850 119090300 123853912 136103200 154817390 176934160 190544480 203039200 221167700 238180600 247707824 309634780 353868320 387043475 442335400 476361200 495415648 619269560 774086950 884670800 952722400 1238539120 1548173900 1769341600 2477078240 3096347800 6192695600 12385391200
- Sum of all divisors σ(n): 37836953280
- Sum of proper divisors (its aliquot sum) s(n): 25451562080
- 12385391200 is an abundant number, because the sum of its proper divisors (25451562080) is greater than itself. Its abundance is 13066170880
Bases of 12385391200
- Binary: 10111000100011101000010010011000002
- Hexadecimal: 0x2E23A1260
- Base-36: 5OTXX0G
Squares and roots of 12385391200
- 12385391200 squared (123853912002) is 153397915177037440000
- 12385391200 cubed (123853912003) is 1899893188732025951446528000000
-
The
square root of 12385391200 is 111289.6724768295 -
The
cube root of 12385391200 is 2313.6797358131
Scales and comparisons
How big is 12385391200?- 12,385,391,200 seconds is equal to 393 years, 42 weeks, 3 days, 10 hours, 26 minutes, 40 seconds.
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To count from 1 to 12,385,391,200 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 12385391200 cubic inches would be around 192.8 feet tall.
Recreational maths with 12385391200
- 12385391200 backwards is 00219358321
- The number of decimal digits it has is: 11
- The sum of 12385391200's digits is 34
- More coming soon!
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