2091448008

Names of 2091448008

• Cardinal: 2091448008 can be written as Two billion, ninety-one million, four hundred forty-eight thousand and eight.

Scientific notation

• Scientific notation: 2.091448008 × 10⁹

Factors of 2091448008

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 171899

Divisors of 2091448008

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 156 169 234 312 338 468 507 676 936 1014 1352 1521 2028 3042 4056 6084 12168 171881 343762 515643 687524 1031286 1375048 1546929 2062572 2234453 3093858 4125144 4468906 6187716 6703359 8937812 12375432 13406718 17875624 20110077 26813436 29047889 40220154 53626872 58095778 80440308 87143667 116191556 160880616 174287334 232383112 261431001 348574668 522862002 697149336 1045724004 2091448008
• Sum of all divisors σ(n): 6133609170
• Sum of proper divisors (its aliquot sum) s(n): 4042161162
• 2091448008 is an abundant number, because the sum of its proper divisors (4042161162) is greater than itself. Its abundance is 1950713154

Bases of 2091448008

• Binary: 1111100101010001111011011001000₂
• Hexadecimal: 0x7CA8F6C8
• Base-36: YL6ZM0

Squares and roots of 2091448008

• 2091448008 squared (2091448008²) is 4374154770167168064
• 2091448008 cubed (2091448008³) is 9148317280749821474454016512
• The square root of 2091448008 is 45732.3518747943
• The cube root of 2091448008 is 1278.8384661437

Scales and comparisons

• 2,091,448,008 seconds is equal to 66 years, 26 weeks, 13 hours, 46 minutes, 48 seconds.
• To count from 1 to 2,091,448,008 would take you about one hundred thirty-three 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 2091448008 cubic inches would be around 106.6 feet tall.

Recreational maths with 2091448008

• 2091448008 backwards is 8008441902
• 2091448008 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2091448008's digits is 36
• More coming soon!