28168816128
28,168,816,128 is an even composite number composed of six prime numbers multiplied together.
28168816128 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 28168816128:
29 × 3 × 172 × 23 × 31 × 89
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 17 × 17 × 23 × 31 × 89)See below for interesting mathematical facts about the number 28168816128 from the Numbermatics database.
Names of 28168816128
- Cardinal: 28168816128 can be written as Twenty-eight billion, one hundred sixty-eight million, eight hundred sixteen thousand, one hundred twenty-eight.
Scientific notation
- Scientific notation: 2.8168816128 × 1010
Factors of 28168816128
Divisors of 28168816128
- Number of divisors d(n): 480
-
Complete list of divisors:
1 2 3 4 6 8 12 16 17 23 24 31 32 34 46 48 51 62 64 68 69 89 92 93 96 102 124 128 136 138 178 184 186 192 204 248 256 267 272 276 289 356 368 372 384 391 408 496 512 527 534 544 552 578 712 713 736 744 768 782 816 867 992 1054 1068 1088 1104 1156 1173 1424 1426 1472 1488 1513 1536 1564 1581 1632 1734 1984 2047 2108 2136 2139 2176 2208 2312 2346 2759 2848 2852 2944 2976 3026 3128 3162 3264 3468 3968 4094 4216 4272 4278 4352 4416 4539 4624 4692 5518 5696 5704 5888 5952 6052 6141 6256 6324 6528 6647 6936 7936 8188 8277 8432 8544 8556 8704 8832 8959 9078 9248 9384 11036 11392 11408 11776 11904 12104 12121 12282 12512 12648 13056 13294 13872 15872 16376 16554 16864 17088 17112 17664 17918 18156 18496 18768 19941 22072 22784 22816 23808 24208 24242 24564 25024 25296 25721 26112 26588 26877 27744 32752 33108 33728 34176 34224 34799 35328 35836 36312 36363 36992 37536 39882 44144 45568 45632 46903 47616 48416 48484 49128 50048 50592 51442 53176 53754 55488 63457 65504 66216 67456 68352 68448 69598 71672 72624 72726 73984 75072 77163 79764 88288 91264 93806 96832 96968 98256 100096 101184 102884 104397 106352 107508 110976 126914 131008 132432 134912 136704 136896 139196 140709 143344 145248 145452 147968 150144 154326 159528 176576 182528 187612 190371 193664 193936 196512 200192 202368 205768 206057 208794 212704 215016 221952 253828 262016 264864 269824 273792 278392 281418 286688 290496 290904 300288 308652 319056 353152 365056 375224 380742 387328 387872 393024 404736 411536 412114 417588 425408 430032 443904 507656 524032 529728 547584 556784 562836 573376 580992 581808 591583 600576 617304 618171 638112 706304 750448 761484 774656 775744 786048 797351 809472 823072 824228 835176 850816 860064 1015312 1048064 1059456 1078769 1095168 1113568 1125672 1146752 1161984 1163616 1183166 1234608 1236342 1276224 1412608 1500896 1522968 1551488 1572096 1594702 1646144 1648456 1670352 1701632 1720128 1774749 2030624 2118912 2157538 2227136 2251344 2293504 2323968 2327232 2366332 2392053 2469216 2472684 2552448 3001792 3045936 3102976 3144192 3189404 3236307 3292288 3296912 3340704 3403264 3440256 3549498 4061248 4237824 4315076 4454272 4502688 4587008 4654464 4732664 4784106 4938432 4945368 5104896 6003584 6091872 6205952 6378808 6472614 6584576 6593824 6681408 6880512 7098996 8122496 8630152 8908544 9005376 9308928 9465328 9568212 9876864 9890736 10209792 12007168 12183744 12757616 12945228 13169152 13187648 13362816 13761024 14197992 16244992 17260304 17817088 18010752 18339073 18617856 18930656 19136424 19753728 19781472 24014336 24367488 25515232 25890456 26375296 26725632 28395984 32489984 34520608 36021504 36678146 37861312 38272848 39507456 39562944 48734976 51030464 51780912 52750592 53451264 55017219 56791968 69041216 72043008 73356292 75722624 76545696 79125888 97469952 102060928 103561824 105501184 110034438 113583936 138082432 146712584 151445248 153091392 158251776 204121856 207123648 220068876 227167872 276164864 293425168 302890496 306182784 316503552 408243712 414247296 440137752 454335744 552329728 586850336 612365568 828494592 880275504 908671488 1173700672 1224731136 1656989184 1760551008 2347401344 3521102016 4694802688 7042204032 9389605376 14084408064 28168816128
- Sum of all divisors σ(n): 86831585280
- Sum of proper divisors (its aliquot sum) s(n): 58662769152
- 28168816128 is an abundant number, because the sum of its proper divisors (58662769152) is greater than itself. Its abundance is 30493953024
Bases of 28168816128
- Binary: 110100011101111111000000110000000002
- Hexadecimal: 0x68EFE0600
- Base-36: CXUZHMO
Squares and roots of 28168816128
- 28168816128 squared (281688161282) is 793482202053072912384
- 28168816128 cubed (281688161283) is 22351454250473554966322350129152
-
The
square root of 28168816128 is 167835.6819272945 -
The
cube root of 28168816128 is 3042.6794290017
Scales and comparisons
How big is 28168816128?- 28,168,816,128 seconds is equal to 895 years, 35 weeks, 2 days, 23 hours, 8 minutes, 48 seconds.
-
To count from 1 to 28,168,816,128 would take you about one thousand, seven hundred ninety-one 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 28168816128 cubic inches would be around 253.6 feet tall.
Recreational maths with 28168816128
- 28168816128 backwards is 82161886182
- 28168816128 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 28168816128's digits is 51
- More coming soon!
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