16993869438

Names of 16993869438

• Cardinal: 16993869438 can be written as Sixteen billion, nine hundred ninety-three million, eight hundred sixty-nine thousand, four hundred thirty-eight.

Scientific notation

• Scientific notation: 1.6993869438 × 10¹⁰

Factors of 16993869438

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2072

Divisors of 16993869438

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 13 14 21 26 39 42 43 49 53 78 86 91 98 106 129 147 159 182 258 273 294 301 318 371 546 559 602 637 689 742 903 1113 1118 1274 1378 1677 1806 1911 1951 2067 2107 2226 2279 2597 3354 3822 3902 3913 4134 4214 4558 4823 5194 5853 6321 6837 7791 7826 9646 11706 11739 12642 13657 13674 14469 15582 15953 23478 25363 27314 27391 28938 29627 31906 33761 40971 47859 50726 54782 59254 67522 76089 81942 82173 83893 88881 95599 95718 101283 103403 111671 152178 164346 167786 177541 177762 191198 202566 206806 207389 223342 251679 286797 310209 335013 355082 414778 503358 532623 573594 587251 620418 622167 670026 723821 1065246 1090609 1174502 1242787 1244334 1344239 1447642 1451723 1761753 2171463 2181218 2485574 2688478 2903446 3271827 3523506 3728361 4032717 4110757 4342926 4355169 4446329 5066747 6543654 7456722 7634263 8065434 8221514 8710338 8892658 9409673 10133494 12332271 13338987 15200241 15268526 18819346 22902789 24664542 26677974 28229019 30400482 31124303 45805578 53439841 56458038 57802277 62248606 65867711 93372909 106879682 115604554 131735422 160319523 173406831 186745818 197603133 217870121 320639046 346813662 395206266 404615939 435740242 653610363 809231878 1213847817 1307220726 2427695634 2832311573 5664623146 8496934719 16993869438
• Sum of all divisors σ(n): 44413028352
• Sum of proper divisors (its aliquot sum) s(n): 27419158914
• 16993869438 is an abundant number, because the sum of its proper divisors (27419158914) is greater than itself. Its abundance is 10425289476

Bases of 16993869438

• Binary: 1111110100111010011101111001111110₂
• Hexadecimal: 0x3F4E9DE7E
• Base-36: 7T1PLKU

Squares and roots of 16993869438

• 16993869438 squared (16993869438²) is 288791598475790435844
• 16993869438 cubed (16993869438³) is 4907686719288902470582051335672
• The square root of 16993869438 is 130360.5363520725
• The cube root of 16993869438 is 2570.9724671981

Scales and comparisons

• 16,993,869,438 seconds is equal to 540 years, 18 weeks, 2 days, 7 hours, 17 minutes, 18 seconds.
• To count from 1 to 16,993,869,438 would take you about one thousand and eighty 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 16993869438 cubic inches would be around 214.2 feet tall.

Recreational maths with 16993869438

• 16993869438 backwards is 83496839961
• The number of decimal digits it has is: 11
• The sum of 16993869438's digits is 66
• More coming soon!