1422997678

Names of 1422997678

• Cardinal: 1422997678 can be written as One billion, four hundred twenty-two million, nine hundred ninety-seven thousand, six hundred seventy-eight.

Scientific notation

• Scientific notation: 1.422997678 × 10⁹

Factors of 1422997678

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 711498841

Divisors of 1422997678

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 711498839 1422997678
• Sum of all divisors σ(n): 2134496520
• Sum of proper divisors (its aliquot sum) s(n): 711498842
• 1422997678 is a deficient number, because the sum of its proper divisors (711498842) is less than itself. Its deficiency is 711498836

Bases of 1422997678

• Binary: 1010100110100010011100010101110₂
• Hexadecimal: 0x54D138AE
• Base-36: NJ7S1A

Squares and roots of 1422997678

• 1422997678 squared (1422997678²) is 2024922391593391684
• 1422997678 cubed (1422997678³) is 2881459861367603086476509752
• The square root of 1422997678 is 37722.6414504605
• The cube root of 1422997678 is 1124.7812389123

Scales and comparisons

• 1,422,997,678 seconds is equal to 45 years, 12 weeks, 5 days, 21 hours, 7 minutes, 58 seconds.
• To count from 1 to 1,422,997,678 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 1422997678 cubic inches would be around 93.7 feet tall.

Recreational maths with 1422997678

• 1422997678 backwards is 8767992241
• The number of decimal digits it has is: 10
• The sum of 1422997678's digits is 55
• More coming soon!