1081384992

Names of 1081384992

• Cardinal: 1081384992 can be written as One billion, eighty-one million, three hundred eighty-four thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.081384992 × 10⁹

Factors of 1081384992

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 139072

Divisors of 1081384992

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 243 288 324 432 486 648 864 972 1296 1944 2592 3888 7776 139067 278134 417201 556268 834402 1112536 1251603 1668804 2225072 2503206 3337608 3754809 4450144 5006412 6675216 7509618 10012824 11264427 13350432 15019236 20025648 22528854 30038472 33793281 40051296 45057708 60076944 67586562 90115416 120153888 135173124 180230832 270346248 360461664 540692496 1081384992
• Sum of all divisors σ(n): 3189107376
• Sum of proper divisors (its aliquot sum) s(n): 2107722384
• 1081384992 is an abundant number, because the sum of its proper divisors (2107722384) is greater than itself. Its abundance is 1026337392

Bases of 1081384992

• Binary: 1000000011101001010000000100000₂
• Hexadecimal: 0x4074A020
• Base-36: HVTU00

Squares and roots of 1081384992

• 1081384992 squared (1081384992²) is 1169393500922840064
• 1081384992 cubed (1081384992³) is 1264564581640297395225919488
• The square root of 1081384992 is 32884.4186811931
• The cube root of 1081384992 is 1026.4239552943

Scales and comparisons

• 1,081,384,992 seconds is equal to 34 years, 20 weeks, 43 minutes, 12 seconds.
• To count from 1 to 1,081,384,992 would take you about sixty-eight 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 1081384992 cubic inches would be around 85.5 feet tall.

Recreational maths with 1081384992

• 1081384992 backwards is 2994831801
• The number of decimal digits it has is: 10
• The sum of 1081384992's digits is 45
• More coming soon!