1143549018

Names of 1143549018

• Cardinal: 1143549018 can be written as One billion, one hundred forty-three million, five hundred forty-nine thousand and eighteen.

Scientific notation

• Scientific notation: 1.143549018 × 10⁹

Factors of 1143549018

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 322

Divisors of 1143549018

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 9 18 31 62 93 107 179 186 214 279 321 358 537 558 642 963 1074 1611 1926 3222 3317 5549 6634 9951 11098 11449 16647 19153 19902 22898 29853 33294 34347 38306 49941 57459 59706 68694 99882 103041 114918 172377 206082 344754 354919 593743 709838 1064757 1187486 1781229 2049371 2129514 3194271 3562458 4098742 5343687 6148113 6388542 10687374 12296226 18444339 36888678 63530501 127061002 190591503 381183006 571774509 1143549018
• Sum of all divisors σ(n): 2596164480
• Sum of proper divisors (its aliquot sum) s(n): 1452615462
• 1143549018 is an abundant number, because the sum of its proper divisors (1452615462) is greater than itself. Its abundance is 309066444

Bases of 1143549018

• Binary: 1000100001010010010110001011010₂
• Hexadecimal: 0x44292C5A
• Base-36: IWU82I

Squares and roots of 1143549018

• 1143549018 squared (1143549018²) is 1307704356568764324
• 1143549018 cubed (1143549018³) is 1495424032788532292183633832
• The square root of 1143549018 is 33816.4016122355
• The cube root of 1143549018 is 1045.7268564767

Scales and comparisons

• 1,143,549,018 seconds is equal to 36 years, 18 weeks, 5 days, 12 hours, 30 minutes, 18 seconds.
• To count from 1 to 1,143,549,018 would take you about seventy-two 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 1143549018 cubic inches would be around 87.1 feet tall.

Recreational maths with 1143549018

• 1143549018 backwards is 8109453411
• The number of decimal digits it has is: 10
• The sum of 1143549018's digits is 36
• More coming soon!