42398238720
42,398,238,720 is an even composite number composed of five prime numbers multiplied together.
42398238720 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 42398238720:
211 × 3 × 5 × 31 × 2112
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 31 × 211 × 211)See below for interesting mathematical facts about the number 42398238720 from the Numbermatics database.
Names of 42398238720
- Cardinal: 42398238720 can be written as Forty-two billion, three hundred ninety-eight million, two hundred thirty-eight thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 4.239823872 × 1010
Factors of 42398238720
Divisors of 42398238720
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 32 40 48 60 62 64 80 93 96 120 124 128 155 160 186 192 211 240 248 256 310 320 372 384 422 465 480 496 512 620 633 640 744 768 844 930 960 992 1024 1055 1240 1266 1280 1488 1536 1688 1860 1920 1984 2048 2110 2480 2532 2560 2976 3072 3165 3376 3720 3840 3968 4220 4960 5064 5120 5952 6144 6330 6541 6752 7440 7680 7936 8440 9920 10128 10240 11904 12660 13082 13504 14880 15360 15872 16880 19623 19840 20256 23808 25320 26164 27008 29760 30720 31744 32705 33760 39246 39680 40512 44521 47616 50640 52328 54016 59520 63488 65410 67520 78492 79360 81024 89042 95232 98115 101280 104656 108032 119040 130820 133563 135040 156984 158720 162048 178084 190464 196230 202560 209312 216064 222605 238080 261640 267126 270080 313968 317440 324096 356168 392460 405120 418624 432128 445210 476160 523280 534252 540160 627936 648192 667815 712336 784920 810240 837248 890420 952320 1046560 1068504 1080320 1255872 1296384 1335630 1380151 1424672 1569840 1620480 1674496 1780840 2093120 2137008 2160640 2511744 2671260 2760302 2849344 3139680 3240960 3348992 3561680 4140453 4186240 4274016 5023488 5342520 5520604 5698688 6279360 6481920 6697984 6900755 7123360 8280906 8372480 8548032 10046976 10685040 11041208 11397376 12558720 13395968 13801510 14246720 16561812 16744960 17096064 20093952 20702265 21370080 22082416 22794752 25117440 27603020 28493440 33123624 33489920 34192128 40187904 41404530 42740160 44164832 45589504 50234880 55206040 56986880 66247248 66979840 68384256 82809060 85480320 88329664 91179008 100469760 110412080 113973760 132494496 136768512 165618120 170960640 176659328 200939520 220824160 227947520 264988992 273537024 331236240 341921280 353318656 441648320 455895040 529977984 662472480 683842560 706637312 883296640 1059955968 1324944960 1367685120 1413274624 1766593280 2119911936 2649889920 2826549248 3533186560 4239823872 5299779840 7066373120 8479647744 10599559680 14132746240 21199119360 42398238720
- Sum of all divisors σ(n): 140683495680
- Sum of proper divisors (its aliquot sum) s(n): 98285256960
- 42398238720 is an abundant number, because the sum of its proper divisors (98285256960) is greater than itself. Its abundance is 55887018240
Bases of 42398238720
- Binary: 1001110111110010000111001000000000002
- Hexadecimal: 0x9DF21C800
- Base-36: JH6TEDC
Squares and roots of 42398238720
- 42398238720 squared (423982387202) is 1797610646558107238400
- 42398238720 cubed (423982387203) is 76215525318384177045043150848000
-
The
square root of 42398238720 is 205908.3260094161 -
The
cube root of 42398238720 is 3486.9785186025
Scales and comparisons
How big is 42398238720?- 42,398,238,720 seconds is equal to 1,348 years, 6 weeks, 6 days, 8 hours, 32 minutes.
-
To count from 1 to 42,398,238,720 would take you about two thousand, six hundred ninety-six 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 42398238720 cubic inches would be around 290.6 feet tall.
Recreational maths with 42398238720
- 42398238720 backwards is 02783289324
- 42398238720 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 42398238720's digits is 48
- More coming soon!
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