45423120

Names of 45423120

• Cardinal: 45423120 can be written as Forty-five million, four hundred twenty-three thousand, one hundred twenty.

Scientific notation

• Scientific notation: 4.542312 × 10⁷

Factors of 45423120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3634

Divisors of 45423120

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 53 60 80 106 120 159 212 240 265 318 424 530 636 795 848 1060 1272 1590 2120 2544 3180 3571 4240 6360 7142 10713 12720 14284 17855 21426 28568 35710 42852 53565 57136 71420 85704 107130 142840 171408 189263 214260 285680 378526 428520 567789 757052 857040 946315 1135578 1514104 1892630 2271156 2838945 3028208 3785260 4542312 5677890 7570520 9084624 11355780 15141040 22711560 45423120
• Sum of all divisors σ(n): 143508672
• Sum of proper divisors (its aliquot sum) s(n): 98085552
• 45423120 is an abundant number, because the sum of its proper divisors (98085552) is greater than itself. Its abundance is 52662432

Bases of 45423120

• Binary: 10101101010001101000010000₂
• Hexadecimal: 0x2B51A10
• Base-36: R1KPC

Squares and roots of 45423120

• 45423120 squared (45423120²) is 2063259830534400
• 45423120 cubed (45423120³) is 93719698873543715328000
• The square root of 45423120 is 6739.6676475921
• The cube root of 45423120 is 356.8006639307

Scales and comparisons

• 45,423,120 seconds is equal to 1 year, 23 weeks, 17 hours, 32 minutes.
• To count from 1 to 45,423,120 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 45423120 cubic inches would be around 29.7 feet tall.

Recreational maths with 45423120

• 45423120 backwards is 02132454
• The number of decimal digits it has is: 8
• The sum of 45423120's digits is 21
• More coming soon!