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GB-22-02-001 · Small numbers in standard form

Write 0.0000000022 in standard form.

Standard Form: Writing Small Numbers Booklet p. 44
Method
Write as A × 10ⁿ where 1 ≤ A < 10 and n is negative (count decimal jumps to place point after first non-zero digit)
Worked Example (GB-22-02-001)
1)
2.2×10−92.2\times10^{-9}
Ans = 2.2×10−92.2\times10^{-9}