Multiple choice general knowledge

One billion seconds is about _______ years

  1. 32

  2. 31

  3. 35

  4. 33.6

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

One billion seconds equals approximately 31.7 years, which rounds to 32 years. Calculate: 1,000,000,000 ÷ (60 × 60 × 24 × 365.25) ≈ 31.7 years.