55042130

Names of 55042130

• Cardinal: 55042130 can be written as Fifty-five million, forty-two thousand, one hundred thirty.

Scientific notation

• Scientific notation: 5.504213 × 10⁷

Factors of 55042130

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 723

Divisors of 55042130

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 10 11 13 22 26 55 61 65 110 122 130 143 286 305 610 631 671 715 793 1262 1342 1430 1586 3155 3355 3965 6310 6710 6941 7930 8203 8723 13882 16406 17446 34705 38491 41015 43615 69410 76982 82030 87230 90233 180466 192455 384910 423401 451165 500383 846802 902330 1000766 2117005 2501915 4234010 5003830 5504213 11008426 27521065 55042130
• Sum of all divisors σ(n): 118492416
• Sum of proper divisors (its aliquot sum) s(n): 63450286
• 55042130 is an abundant number, because the sum of its proper divisors (63450286) is greater than itself. Its abundance is 8408156

Bases of 55042130

• Binary: 11010001111110000001010010₂
• Hexadecimal: 0x347E052
• Base-36: WRQS2

Squares and roots of 55042130

• 55042130 squared (55042130²) is 3029636074936900
• 55042130 cubed (55042130³) is 166757622689366591597000
• The square root of 55042130 is 7419.0383473871
• The cube root of 55042130 is 380.3923233461

Scales and comparisons

• 55,042,130 seconds is equal to 1 year, 39 weeks, 1 hour, 28 minutes, 50 seconds.
• To count from 1 to 55,042,130 would take you about 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 55042130 cubic inches would be around 31.7 feet tall.

Recreational maths with 55042130

• 55042130 backwards is 03124055
• The number of decimal digits it has is: 8
• The sum of 55042130's digits is 20
• More coming soon!