28715616384

Names of 28715616384

• Cardinal: 28715616384 can be written as Twenty-eight billion, seven hundred fifteen million, six hundred sixteen thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 2.8715616384 × 10¹⁰

Factors of 28715616384

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 11355

Divisors of 28715616384

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 64 73 78 84 91 96 104 112 128 146 156 168 182 192 208 219 224 273 292 312 336 364 384 416 438 448 511 546 584 624 672 728 832 876 896 949 1022 1092 1168 1248 1344 1456 1533 1664 1752 1898 2044 2184 2336 2496 2688 2847 2912 3066 3504 3796 4088 4368 4672 4992 5694 5824 6132 6643 7008 7592 8176 8736 9344 11257 11388 11648 12264 13286 14016 15184 16352 17472 19929 22514 22776 24528 26572 28032 30368 32704 33771 34944 39858 45028 45552 49056 53144 60736 65408 67542 78799 79716 90056 91104 98112 106288 121472 135084 146341 157598 159432 180112 182208 196224 212576 236397 270168 292682 315196 318864 360224 364416 425152 439023 472794 540336 585364 630392 637728 720448 821761 850304 878046 945588 1024387 1080672 1170728 1260784 1275456 1440896 1643522 1756092 1891176 2048774 2161344 2341456 2465283 2521568 2550912 3073161 3287044 3512184 3782352 4097548 4322688 4682912 4930566 5043136 5752327 6146322 6574088 7024368 7564704 8195096 9365824 9861132 10086272 10682893 11504654 12292644 13148176 14048736 15129408 16390192 17256981 18731648 19722264 21365786 23009308 24585288 26296352 28097472 30258816 32048679 32780384 34513962 39444528 42731572 46018616 49170576 52592704 56194944 64097358 65560768 69027924 74780251 78889056 85463144 92037232 98341152 105185408 128194716 131121536 138055848 149560502 157778112 170926288 184074464 196682304 224340753 256389432 276111696 299121004 315556224 341852576 368148928 393364608 448681506 512778864 552223392 598242008 683705152 736297856 897363012 1025557728 1104446784 1196484016 1367410304 1794726024 2051115456 2208893568 2392968032 3589452048 4102230912 4785936064 7178904096 9571872128 14357808192 28715616384
• Sum of all divisors σ(n): 95172430080
• Sum of proper divisors (its aliquot sum) s(n): 66456813696
• 28715616384 is an abundant number, because the sum of its proper divisors (66456813696) is greater than itself. Its abundance is 37741197312

Bases of 28715616384

• Binary: 11010101111100101011000100010000000₂
• Hexadecimal: 0x6AF958880
• Base-36: D6WJBEO

Squares and roots of 28715616384

• 28715616384 squared (28715616384²) is 824586624313049235456
• 28715616384 cubed (28715616384³) is 23678513179151049370658987311104
• The square root of 28715616384 is 169456.8274930225
• The cube root of 28715616384 is 3062.2410990775

Scales and comparisons

• 28,715,616,384 seconds is equal to 913 years, 3 weeks, 3 days, 16 hours, 6 minutes, 24 seconds.
• To count from 1 to 28,715,616,384 would take you about one thousand, eight hundred twenty-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 28715616384 cubic inches would be around 255.2 feet tall.

Recreational maths with 28715616384

• 28715616384 backwards is 48361651782
• The number of decimal digits it has is: 11
• The sum of 28715616384's digits is 51
• More coming soon!