3942688398720
3,942,688,398,720 is an even composite number composed of six prime numbers multiplied together.
3942688398720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 3942688398720:
27 × 3 × 5 × 1572 × 227 × 367
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 157 × 157 × 227 × 367)See below for interesting mathematical facts about the number 3942688398720 from the Numbermatics database.
Names of 3942688398720
- Cardinal: 3942688398720 can be written as Three trillion, nine hundred forty-two billion, six hundred eighty-eight million, three hundred ninety-eight thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 3.94268839872 × 1012
Factors of 3942688398720
Divisors of 3942688398720
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 157 160 192 227 240 314 320 367 384 454 471 480 628 640 681 734 785 908 942 960 1101 1135 1256 1362 1468 1570 1816 1835 1884 1920 2202 2270 2355 2512 2724 2936 3140 3405 3632 3670 3768 4404 4540 4710 5024 5448 5505 5872 6280 6810 7264 7340 7536 8808 9080 9420 10048 10896 11010 11744 12560 13620 14528 14680 15072 17616 18160 18840 20096 21792 22020 23488 24649 25120 27240 29056 29360 30144 35232 35639 36320 37680 43584 44040 46976 49298 50240 54480 57619 58720 60288 70464 71278 72640 73947 75360 83309 87168 88080 98596 100480 106917 108960 115238 117440 123245 140928 142556 145280 147894 150720 166618 172857 176160 178195 197192 213834 217920 230476 234880 246490 249927 285112 288095 295788 301440 333236 345714 352320 356390 369735 394384 416545 427668 435840 460952 492980 499854 534585 570224 576190 591576 666472 691428 704640 712780 739470 788768 833090 855336 864285 921904 985960 999708 1069170 1140448 1152380 1183152 1249635 1332944 1382856 1425560 1478940 1577536 1666180 1710672 1728570 1843808 1971920 1999416 2138340 2280896 2304760 2366304 2499270 2665888 2765712 2851120 2957880 3155072 3332360 3421344 3457140 3687616 3943840 3998832 4276680 4561792 4609520 4732608 4998540 5331776 5531424 5595323 5702240 5915760 6664720 6842688 6914280 7375232 7887680 7997664 8553360 9046183 9219040 9465216 9997080 10663552 11062848 11190646 11404480 11831520 13079513 13329440 13685376 13828560 15775360 15995328 16785969 17106720 18092366 18438080 19994160 22125696 22381292 22808960 23663040 26159026 26658880 27138549 27657120 27976615 31990656 33571938 34213440 36184732 36876160 39238539 39988320 44762584 45230915 47326080 52318052 53317760 54277098 55314240 55953230 65397565 67143876 68426880 72369464 78477078 79976640 83929845 89525168 90461830 104636104 108554196 110628480 111906460 130795130 134287752 135692745 144738928 156954156 159953280 167859690 179050336 180923660 196192695 209272208 217108392 223812920 261590260 268575504 271385490 289477856 313908312 335719380 358100672 361847320 392385390 418544416 434216784 447625840 523180520 537151008 542770980 578955712 627816624 671438760 716201344 723694640 784770780 837088832 868433568 895251680 1046361040 1074302016 1085541960 1157911424 1255633248 1342877520 1447389280 1569541560 1674177664 1736867136 1790503360 2053483541 2092722080 2148604032 2171083920 2511266496 2685755040 2894778560 3139083120 3473734272 3581006720 4106967082 4185444160 4342167840 5022532992 5371510080 5789557120 6160450623 6278166240 8213934164 8370888320 8684335680 10267417705 10743020160 12320901246 12556332480 16427868328 17368671360 20534835410 24641802492 25112664960 30802253115 32855736656 41069670820 49283604984 61604506230 65711473312 82139341640 98567209968 123209012460 131422946624 164278683280 197134419936 246418024920 262845893248 328557366560 394268839872 492836049840 657114733120 788537679744 985672099680 1314229466240 1971344199360 3942688398720
- Sum of all divisors σ(n): 12738207951360
- Sum of proper divisors (its aliquot sum) s(n): 8795519552640
- 3942688398720 is an abundant number, because the sum of its proper divisors (8795519552640) is greater than itself. Its abundance is 4852831153920
Bases of 3942688398720
- Binary: 1110010101111110101000101010011101100000002
- Hexadecimal: 0x395FA8A9D80
- Base-36: 1EB8UVIIO
Squares and roots of 3942688398720
- 3942688398720 squared (39426883987202) is 15544791809401277697638400
- 3942688398720 cubed (39426883987203) is 61288270327444095007623991621582848000
-
The
square root of 3942688398720 is 1985620.4065027131 -
The
cube root of 3942688398720 is 15797.8317789539
Scales and comparisons
How big is 3942688398720?- 3,942,688,398,720 seconds is equal to 125,365 years, 15 weeks, 2 days, 13 hours, 52 minutes.
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To count from 1 to 3,942,688,398,720 would take you about three hundred thirteen thousand, four hundred thirteen 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 3942688398720 cubic inches would be around 1316.5 feet tall.
Recreational maths with 3942688398720
- 3942688398720 backwards is 0278938862493
- The number of decimal digits it has is: 13
- The sum of 3942688398720's digits is 69
- More coming soon!
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