168345968

Names of 168345968

• Cardinal: 168345968 can be written as One hundred sixty-eight million, three hundred forty-five thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.68345968 × 10⁸

Factors of 168345968

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 769

Divisors of 168345968

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 34 49 56 68 98 112 119 136 196 238 272 289 392 476 578 743 784 833 952 1156 1486 1666 1904 2023 2312 2972 3332 4046 4624 5201 5944 6664 8092 10402 11888 12631 13328 14161 16184 20804 25262 28322 32368 36407 41608 50524 56644 72814 83216 88417 101048 113288 145628 176834 202096 214727 226576 291256 353668 429454 582512 618919 707336 858908 1237838 1414672 1503089 1717816 2475676 3006178 3435632 4951352 6012356 9902704 10521623 12024712 21043246 24049424 42086492 84172984 168345968
• Sum of all divisors σ(n): 403596936
• Sum of proper divisors (its aliquot sum) s(n): 235250968
• 168345968 is an abundant number, because the sum of its proper divisors (235250968) is greater than itself. Its abundance is 66905000

Bases of 168345968

• Binary: 1010000010001100000101110000₂
• Hexadecimal: 0xA08C170
• Base-36: 2S88KW

Squares and roots of 168345968

• 168345968 squared (168345968²) is 28340364941857024
• 168345968 cubed (168345968³) is 4770986169610184422879232
• The square root of 168345968 is 12974.8205382579
• The cube root of 168345968 is 552.1633452037

Scales and comparisons

• 168,345,968 seconds is equal to 5 years, 18 weeks, 2 days, 10 hours, 46 minutes, 8 seconds.
• To count from 1 to 168,345,968 would take you about 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 168345968 cubic inches would be around 46 feet tall.

Recreational maths with 168345968

• 168345968 backwards is 869543861
• The number of decimal digits it has is: 9
• The sum of 168345968's digits is 50
• More coming soon!