74480

Names of 74480

• Cardinal: 74480 can be written as Seventy-four thousand, four hundred eighty.

Scientific notation

• Scientific notation: 7.448 × 10⁴

Factors of 74480

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 33

Divisors of 74480

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 19 20 28 35 38 40 49 56 70 76 80 95 98 112 133 140 152 190 196 245 266 280 304 380 392 490 532 560 665 760 784 931 980 1064 1330 1520 1862 1960 2128 2660 3724 3920 4655 5320 7448 9310 10640 14896 18620 37240 74480
• Sum of all divisors σ(n): 212040
• Sum of proper divisors (its aliquot sum) s(n): 137560
• 74480 is an abundant number, because the sum of its proper divisors (137560) is greater than itself. Its abundance is 63080

Bases of 74480

• Binary: 10010001011110000₂
• Hexadecimal: 0x122F0
• Base-36: 1LGW

Squares and roots of 74480

• 74480 squared (74480²) is 5547270400
• 74480 cubed (74480³) is 413160699392000
• The square root of 74480 is 272.9102416547
• The cube root of 74480 is 42.0739438147

Scales and comparisons

• 74,480 seconds is equal to 20 hours, 41 minutes, 20 seconds.
• To count from 1 to 74,480 would take you about twenty hours.

  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 74480 cubic inches would be around 3.5 feet tall.

Recreational maths with 74480

• 74480 backwards is 08447
• The number of decimal digits it has is: 5
• The sum of 74480's digits is 23
• More coming soon!