8242545168

Names of 8242545168

• Cardinal: 8242545168 can be written as Eight billion, two hundred forty-two million, five hundred forty-five thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 8.242545168 × 10⁹

Factors of 8242545168

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 36418

Divisors of 8242545168

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 33 36 39 44 48 52 66 72 78 88 99 104 117 121 132 143 144 156 176 198 208 234 242 264 286 312 363 396 429 468 484 528 572 624 726 792 858 936 968 1089 1144 1287 1452 1573 1584 1716 1872 1936 2178 2288 2574 2904 3146 3432 4356 4719 5148 5808 6292 6864 8712 9438 10296 12584 14157 17424 18876 20592 25168 28314 36389 37752 56628 72778 75504 109167 113256 145556 218334 226512 291112 327501 400279 436668 473057 582224 655002 800558 873336 946114 1200837 1310004 1419171 1601116 1746672 1892228 2401674 2620008 2838342 3202232 3602511 3784456 4257513 4403069 4803348 5203627 5240016 5676684 6404464 7205022 7568912 8515026 8806138 9606696 10407254 11353368 13209207 14410044 15610881 17030052 17612276 19213392 20814508 22706736 26418414 28820088 31221762 34060104 35224552 39627621 41629016 46832643 52836828 57239897 57640176 62443524 68120208 70449104 79255242 83258032 93665286 105673656 114479794 124887048 158510484 171719691 187330572 211347312 228959588 249774096 317020968 343439382 374661144 457919176 515159073 634041936 686878764 749322288 915838352 1030318146 1373757528 2060636292 2747515056 4121272584 8242545168
• Sum of all divisors σ(n): 27306546540
• Sum of proper divisors (its aliquot sum) s(n): 19064001372
• 8242545168 is an abundant number, because the sum of its proper divisors (19064001372) is greater than itself. Its abundance is 10821456204

Bases of 8242545168

• Binary: 111101011010010110100001000010000₂
• Hexadecimal: 0x1EB4B4210
• Base-36: 3SBECK0

Squares and roots of 8242545168

• 8242545168 squared (8242545168²) is 67939550846520148224
• 8242545168 cubed (8242545168³) is 559994816546074957358374981632
• The square root of 8242545168 is 90788.4638486631
• The cube root of 8242545168 is 2020.0112053755

Scales and comparisons

• 8,242,545,168 seconds is equal to 262 years, 4 weeks, 3 days, 19 hours, 52 minutes, 48 seconds.
• To count from 1 to 8,242,545,168 would take you about five hundred twenty-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 8242545168 cubic inches would be around 168.3 feet tall.

Recreational maths with 8242545168

• 8242545168 backwards is 8615452428
• The number of decimal digits it has is: 10
• The sum of 8242545168's digits is 45
• More coming soon!