18164750208

Names of 18164750208

• Cardinal: 18164750208 can be written as Eighteen billion, one hundred sixty-four million, seven hundred fifty thousand, two hundred eight.

Scientific notation

• Scientific notation: 1.8164750208 × 10¹⁰

Factors of 18164750208

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2089

Divisors of 18164750208

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 32 33 41 44 48 53 64 66 82 88 96 106 123 128 132 159 164 176 192 212 246 264 318 328 352 384 424 451 492 528 583 636 656 704 848 902 984 1056 1166 1272 1312 1353 1408 1696 1749 1804 1968 1979 2112 2173 2332 2544 2624 2706 3392 3498 3608 3936 3958 4224 4346 4664 5088 5248 5412 5937 6519 6784 6996 7216 7872 7916 8692 9328 10176 10824 11874 13038 13992 14432 15744 15832 17384 18656 20352 21648 21769 23748 23903 26076 27984 28864 31664 34768 37312 43296 43538 47496 47806 52152 55968 57728 63328 65307 69536 71709 74624 81139 86592 87076 94992 95612 104304 104887 111936 126656 130614 139072 143418 162278 173184 174152 189984 191224 208608 209774 223872 243417 253312 261228 278144 286836 314661 324556 348304 379968 382448 417216 419548 486834 522456 573672 629322 649112 696608 759936 764896 834432 839096 892529 973668 1044912 1147344 1153757 1258644 1298224 1393216 1529792 1678192 1785058 1947336 2089824 2294688 2307514 2517288 2596448 2677587 2786432 3059584 3356384 3461271 3570116 3894672 4179648 4300367 4589376 4615028 5034576 5192896 5355174 6712768 6922542 7140232 7789344 8359296 8600734 9178752 9230056 10069152 10385792 10710348 12901101 13425536 13845084 14280464 15578688 17201468 18460112 20138304 21420696 25802202 27690168 28560928 31157376 34402936 36920224 40276608 42841392 47304037 51604404 55380336 57121856 68805872 73840448 85682784 94608074 103208808 110760672 114243712 137611744 141912111 147680896 171365568 189216148 206417616 221521344 275223488 283824222 342731136 378432296 412835232 443042688 550446976 567648444 756864592 825670464 1135296888 1513729184 1651340928 2270593776 3027458368 4541187552 6054916736 9082375104 18164750208
• Sum of all divisors σ(n): 54965433600
• Sum of proper divisors (its aliquot sum) s(n): 36800683392
• 18164750208 is an abundant number, because the sum of its proper divisors (36800683392) is greater than itself. Its abundance is 18635933184

Bases of 18164750208

• Binary: 10000111010101101000001011110000000₂
• Hexadecimal: 0x43AB41780
• Base-36: 8CETMYO

Squares and roots of 18164750208

• 18164750208 squared (18164750208²) is 329958150119036043264
• 18164750208 cubed (18164750208³) is 5993607376006055191639240998912
• The square root of 18164750208 is 134776.6678917387
• The cube root of 18164750208 is 2628.7128211457

Scales and comparisons

• 18,164,750,208 seconds is equal to 577 years, 30 weeks, 2 days, 3 hours, 56 minutes, 48 seconds.
• To count from 1 to 18,164,750,208 would take you about one thousand, one hundred fifty-five 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 18164750208 cubic inches would be around 219.1 feet tall.

Recreational maths with 18164750208

• 18164750208 backwards is 80205746181
• The number of decimal digits it has is: 11
• The sum of 18164750208's digits is 42
• More coming soon!