1999593396

Names of 1999593396

• Cardinal: 1999593396 can be written as One billion, nine hundred ninety-nine million, five hundred ninety-three thousand, three hundred ninety-six.

Scientific notation

• Scientific notation: 1.999593396 × 10⁹

Factors of 1999593396

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 9480

Divisors of 1999593396

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 43 86 129 139 172 258 278 387 417 516 556 774 834 1251 1548 1668 2502 5004 5977 9293 11954 17931 18586 23908 27879 35862 37172 53793 55758 71724 83637 107586 111516 167274 215172 334548 399599 799198 1198797 1291727 1598396 2397594 2583454 3596391 3875181 4795188 5166908 7192782 7750362 11625543 14385564 15500724 23251086 46502172 55544261 111088522 166632783 222177044 333265566 499898349 666531132 999796698 1999593396
• Sum of all divisors σ(n): 5209844640
• Sum of proper divisors (its aliquot sum) s(n): 3210251244
• 1999593396 is an abundant number, because the sum of its proper divisors (3210251244) is greater than itself. Its abundance is 1210657848

Bases of 1999593396

• Binary: 1110111001011110101111110110100₂
• Hexadecimal: 0x772F5FB4
• Base-36: X2I850

Squares and roots of 1999593396

• 1999593396 squared (1999593396²) is 3998373749326812816
• 1999593396 cubed (1999593396³) is 7995121743893654352601763136
• The square root of 1999593396 is 44716.8133480015
• The cube root of 1999593396 is 1259.8356626183

Scales and comparisons

• 1,999,593,396 seconds is equal to 63 years, 30 weeks, 1 day, 10 hours, 36 minutes, 36 seconds.
• To count from 1 to 1,999,593,396 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 1999593396 cubic inches would be around 105 feet tall.

Recreational maths with 1999593396

• 1999593396 backwards is 6933959991
• The number of decimal digits it has is: 10
• The sum of 1999593396's digits is 63
• More coming soon!