1421342148

Names of 1421342148

• Cardinal: 1421342148 can be written as One billion, four hundred twenty-one million, three hundred forty-two thousand, one hundred forty-eight.

Scientific notation

• Scientific notation: 1.421342148 × 10⁹

Factors of 1421342148

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 118445184

Divisors of 1421342148

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 3 4 6 12 118445179 236890358 355335537 473780716 710671074 1421342148
• Sum of all divisors σ(n): 3316465040
• Sum of proper divisors (its aliquot sum) s(n): 1895122892
• 1421342148 is an abundant number, because the sum of its proper divisors (1895122892) is greater than itself. Its abundance is 473780744

Bases of 1421342148

• Binary: 1010100101101111111010111000100₂
• Hexadecimal: 0x54B7F5C4
• Base-36: NI8AMC

Squares and roots of 1421342148

• 1421342148 squared (1421342148²) is 2020213501681253904
• 1421342148 cubed (1421342148³) is 2871414597898235035244745792
• The square root of 1421342148 is 37700.6916116933
• The cube root of 1421342148 is 1124.3448756601

Scales and comparisons

• 1,421,342,148 seconds is equal to 45 years, 10 weeks, 17 hours, 15 minutes, 48 seconds.
• To count from 1 to 1,421,342,148 would take you about ninety 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 1421342148 cubic inches would be around 93.7 feet tall.

Recreational maths with 1421342148

• 1421342148 backwards is 8412431241
• The number of decimal digits it has is: 10
• The sum of 1421342148's digits is 30
• More coming soon!