2168442480

Names of 2168442480

• Cardinal: 2168442480 can be written as Two billion, one hundred sixty-eight million, four hundred forty-two thousand, four hundred eighty.

Scientific notation

• Scientific notation: 2.16844248 × 10⁹

Factors of 2168442480

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 531508

Divisors of 2168442480

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 34 40 48 51 60 68 80 85 102 120 136 170 204 240 255 272 340 408 510 680 816 1020 1360 2040 4080 531481 1062962 1594443 2125924 2657405 3188886 4251848 5314810 6377772 7972215 8503696 9035177 10629620 12755544 15944430 18070354 21259240 25511088 27105531 31888860 36140708 42518480 45175885 54211062 63777720 72281416 90351770 108422124 127555440 135527655 144562832 180703540 216844248 271055310 361407080 433688496 542110620 722814160 1084221240 2168442480
• Sum of all divisors σ(n): 7117606944
• Sum of proper divisors (its aliquot sum) s(n): 4949164464
• 2168442480 is an abundant number, because the sum of its proper divisors (4949164464) is greater than itself. Its abundance is 2780721984

Bases of 2168442480

• Binary: 10000001001111111100111001110000₂
• Hexadecimal: 0x813FCE70
• Base-36: ZV18XC

Squares and roots of 2168442480

• 2168442480 squared (2168442480²) is 4702142789068550400
• 2168442480 cubed (2168442480³) is 10196326170841924319380992000
• The square root of 2168442480 is 46566.5382007295
• The cube root of 2168442480 is 1294.3427701145

Scales and comparisons

• 2,168,442,480 seconds is equal to 68 years, 49 weeks, 2 days, 17 hours, 8 minutes.
• To count from 1 to 2,168,442,480 would take you about one hundred thirty-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 2168442480 cubic inches would be around 107.9 feet tall.

Recreational maths with 2168442480

• 2168442480 backwards is 0842448612
• The number of decimal digits it has is: 10
• The sum of 2168442480's digits is 39
• More coming soon!