28378014720
28,378,014,720 is an even composite number composed of six prime numbers multiplied together.
28378014720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred fifty-two divisors.
Prime factorization of 28378014720:
210 × 3 × 5 × 11 × 53 × 3169
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 11 × 53 × 3169)See below for interesting mathematical facts about the number 28378014720 from the Numbermatics database.
Names of 28378014720
- Cardinal: 28378014720 can be written as Twenty-eight billion, three hundred seventy-eight million, fourteen thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.837801472 × 1010
Factors of 28378014720
Divisors of 28378014720
- Number of divisors d(n): 352
-
Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 53 55 60 64 66 80 88 96 106 110 120 128 132 159 160 165 176 192 212 220 240 256 264 265 318 320 330 352 384 424 440 480 512 528 530 583 636 640 660 704 768 795 848 880 960 1024 1056 1060 1166 1272 1280 1320 1408 1536 1590 1696 1749 1760 1920 2112 2120 2332 2544 2560 2640 2816 2915 3072 3169 3180 3392 3498 3520 3840 4224 4240 4664 5088 5120 5280 5632 5830 6338 6360 6784 6996 7040 7680 8448 8480 8745 9328 9507 10176 10560 11264 11660 12676 12720 13568 13992 14080 15360 15845 16896 16960 17490 18656 19014 20352 21120 23320 25352 25440 27136 27984 28160 31690 33792 33920 34859 34980 37312 38028 40704 42240 46640 47535 50704 50880 54272 55968 56320 63380 67840 69718 69960 74624 76056 81408 84480 93280 95070 101408 101760 104577 111936 126760 135680 139436 139920 149248 152112 162816 167957 168960 174295 186560 190140 202816 203520 209154 223872 253520 271360 278872 279840 298496 304224 335914 348590 373120 380280 405632 407040 418308 447744 503871 507040 522885 557744 559680 596992 608448 671828 697180 746240 760560 811264 814080 836616 839785 895488 1007742 1014080 1045770 1115488 1119360 1216896 1343656 1394360 1492480 1521120 1622528 1673232 1679570 1790976 1847527 2015484 2028160 2091540 2230976 2238720 2433792 2519355 2687312 2788720 2984960 3042240 3245056 3346464 3359140 3695054 4030968 4056320 4183080 4461952 4477440 4867584 5038710 5374624 5542581 5577440 6084480 6692928 6718280 7390108 8061936 8112640 8366160 8923904 8954880 9237635 9735168 10077420 10749248 11085162 11154880 12168960 13385856 13436560 14780216 16123872 16225280 16732320 17847808 18475270 20154840 21498496 22170324 22309760 24337920 26771712 26873120 27712905 29560432 32247744 33464640 35695616 36950540 40309680 42996992 44340648 44619520 48675840 53543424 53746240 55425810 59120864 64495488 66929280 73901080 80619360 85993984 88681296 89239040 107086848 107492480 110851620 118241728 128990976 133858560 147802160 161238720 171987968 177362592 178478080 214984960 221703240 236483456 257981952 267717120 295604320 322477440 354725184 429969920 443406480 472966912 515963904 535434240 591208640 644954880 709450368 859939840 886812960 945933824 1182417280 1289909760 1418900736 1773625920 1891867648 2364834560 2579819520 2837801472 3547251840 4729669120 5675602944 7094503680 9459338240 14189007360 28378014720
- Sum of all divisors σ(n): 100916772480
- Sum of proper divisors (its aliquot sum) s(n): 72538757760
- 28378014720 is an abundant number, because the sum of its proper divisors (72538757760) is greater than itself. Its abundance is 44160743040
Bases of 28378014720
- Binary: 110100110110111011000100100000000002
- Hexadecimal: 0x69B762400
- Base-36: D1BJCAO
Squares and roots of 28378014720
- 28378014720 squared (283780147202) is 805311719448536678400
- 28378014720 cubed (283780147203) is 22853147828699084142095106048000
-
The
square root of 28378014720 is 168457.7535170169 -
The
cube root of 28378014720 is 3050.1931157845
Scales and comparisons
How big is 28378014720?- 28,378,014,720 seconds is equal to 902 years, 17 weeks, 2 days, 5 hours, 52 minutes.
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To count from 1 to 28,378,014,720 would take you about one thousand, eight hundred four 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 28378014720 cubic inches would be around 254.2 feet tall.
Recreational maths with 28378014720
- 28378014720 backwards is 02741087382
- The number of decimal digits it has is: 11
- The sum of 28378014720's digits is 42
- More coming soon!
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