74424140

Names of 74424140

• Cardinal: 74424140 can be written as Seventy-four million, four hundred twenty-four thousand, one hundred forty.

Scientific notation

• Scientific notation: 7.442414 × 10⁷

Factors of 74424140

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 604

Divisors of 74424140

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 10 14 19 20 28 35 38 49 70 76 95 98 133 140 190 196 245 266 343 380 490 532 571 665 686 931 980 1142 1330 1372 1715 1862 2284 2660 2855 3430 3724 3997 4655 5710 6517 6860 7994 9310 10849 11420 13034 15988 18620 19985 21698 26068 27979 32585 39970 43396 54245 55958 65170 75943 79940 108490 111916 130340 139895 151886 195853 216980 279790 303772 379715 391706 531601 559580 759430 783412 979265 1063202 1518860 1958530 2126404 2658005 3721207 3917060 5316010 7442414 10632020 14884828 18606035 37212070 74424140
• Sum of all divisors σ(n): 192192000
• Sum of proper divisors (its aliquot sum) s(n): 117767860
• 74424140 is an abundant number, because the sum of its proper divisors (117767860) is greater than itself. Its abundance is 43343720

Bases of 74424140

• Binary: 100011011111001111101001100₂
• Hexadecimal: 0x46F9F4C
• Base-36: 18B618

Squares and roots of 74424140

• 74424140 squared (74424140²) is 5538952614739600
• 74424140 cubed (74424140³) is 412231784852746053944000
• The square root of 74424140 is 8626.9426797679
• The cube root of 74424140 is 420.6342269795

Scales and comparisons

• 74,424,140 seconds is equal to 2 years, 19 weeks, 9 hours, 22 minutes, 20 seconds.
• To count from 1 to 74,424,140 would take you about three 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 74424140 cubic inches would be around 35.1 feet tall.

Recreational maths with 74424140

• 74424140 backwards is 04142447
• The number of decimal digits it has is: 8
• The sum of 74424140's digits is 26
• More coming soon!