243428500

Names of 243428500

• Cardinal: 243428500 can be written as Two hundred forty-three million, four hundred twenty-eight thousand, five hundred.

Scientific notation

• Scientific notation: 2.434285 × 10⁸

Factors of 243428500

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 614

Divisors of 243428500

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 10 14 20 25 28 35 50 70 100 125 140 157 175 250 314 350 443 500 628 700 785 875 886 1099 1570 1750 1772 2198 2215 3101 3140 3500 3925 4396 4430 5495 6202 7850 8860 10990 11075 12404 15505 15700 19625 21980 22150 27475 31010 39250 44300 54950 55375 62020 69551 77525 78500 109900 110750 137375 139102 155050 221500 274750 278204 310100 347755 387625 486857 549500 695510 775250 973714 1391020 1550500 1738775 1947428 2434285 3477550 4868570 6955100 8693875 9737140 12171425 17387750 24342850 34775500 48685700 60857125 121714250 243428500
• Sum of all divisors σ(n): 612847872
• Sum of proper divisors (its aliquot sum) s(n): 369419372
• 243428500 is an abundant number, because the sum of its proper divisors (369419372) is greater than itself. Its abundance is 125990872

Bases of 243428500

• Binary: 1110100000100110110010010100₂
• Hexadecimal: 0xE826C94
• Base-36: 40XIMS

Squares and roots of 243428500

• 243428500 squared (243428500²) is 59257434612250000
• 243428500 cubed (243428500³) is 14424948421508099125000000
• The square root of 243428500 is 15602.1953583463
• The cube root of 243428500 is 624.3917282007

Scales and comparisons

• 243,428,500 seconds is equal to 7 years, 38 weeks, 3 days, 11 hours, 1 minute, 40 seconds.
• To count from 1 to 243,428,500 would take you about eleven 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 243428500 cubic inches would be around 52 feet tall.

Recreational maths with 243428500

• 243428500 backwards is 005824342
• 243428500 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 243428500's digits is 28
• More coming soon!