1999428522

Names of 1999428522

• Cardinal: 1999428522 can be written as One billion, nine hundred ninety-nine million, four hundred twenty-eight thousand, five hundred twenty-two.

Scientific notation

• Scientific notation: 1.999428522 × 10⁹

Factors of 1999428522

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2915

Divisors of 1999428522

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 13 14 21 26 39 42 78 91 101 169 182 202 273 303 338 507 546 606 707 1014 1183 1313 1414 2121 2366 2626 2789 3549 3939 4242 5578 7098 7878 8367 9191 16734 17069 18382 19523 27573 34138 36257 39046 51207 55146 58569 72514 102414 108771 117138 119483 217542 238966 253799 281689 358449 471341 507598 563378 716898 761397 845067 942682 1414023 1522794 1690134 1971823 2828046 3299387 3661957 3943646 5915469 6598774 7323914 9898161 10985871 11830938 19796322 21971742 25633699 47605441 51267398 76901097 95210882 142816323 153802194 285632646 333238087 666476174 999714261 1999428522
• Sum of all divisors σ(n): 4999501440
• Sum of proper divisors (its aliquot sum) s(n): 3000072918
• 1999428522 is an abundant number, because the sum of its proper divisors (3000072918) is greater than itself. Its abundance is 1000644396

Bases of 1999428522

• Binary: 1110111001011001101101110101010₂
• Hexadecimal: 0x772CDBAA
• Base-36: X2EOX6

Squares and roots of 1999428522

• 1999428522 squared (1999428522²) is 3997714414587104484
• 1999428522 cubed (1999428522³) is 7993144223335989558703692648
• The square root of 1999428522 is 44714.9697752329
• The cube root of 1999428522 is 1259.8010356029

Scales and comparisons

• 1,999,428,522 seconds is equal to 63 years, 29 weeks, 6 days, 12 hours, 48 minutes, 42 seconds.
• To count from 1 to 1,999,428,522 would take you about one hundred twenty-seven 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 1999428522 cubic inches would be around 105 feet tall.

Recreational maths with 1999428522

• 1999428522 backwards is 2258249991
• The number of decimal digits it has is: 10
• The sum of 1999428522's digits is 51
• More coming soon!