bonjour
3 159.9 = 3 .1599 * 10 ³
0.005 93 = 5.93 * 10 ⁻³
3 841 * 10 ⁹ = 3 .841 * 10 ³ * 10 ⁹ = 3.841 * 10 ¹²
78 214 * 10 ⁴ = 7. 8214 * 10 ⁴ * 10 ⁴ = 7 .8214 * 10 ⁸
0. 000 28 *10 ² = 2.8 * 10 ⁻⁴ * 10 ² = 2.8 * 10 ⁻²
1 025 * 10 ⁻⁶ = 1.025 * 10 ³ * 10 ⁻⁶ = 1.025 * 10 ⁻³