Verified Answer :

The number in exponential notation for the product of plural consisting only of Unity (Cyfra at the construction site of Unity 1.9 ) and decimal parts and plural 10 raised to do the appropriate Powers .
0,02 59
<----|
100 = 10²

0,0259 = 2,59
10⁻²
........................................
5,5820
5,582010⁰

........................................
0,009 73
<------|
1000 = 10³

0,00973 = 9,7310⁻³
.........................................
8 56
  |------>
   : 100 = 10²
856 = 8,56
10²
.........................................
0,0007 2
<-------|
10 000 = 10⁴

7,2
10⁻⁴
....................................
0,001 216
<------|
1000 = 10³
1,216
10⁻³