Convert format to number

Hi,

Can you please help me in determining the node I should use in converting the numbers on the left column to my desired format in the right column?

| CURRENT FORMAT | DESIRED FORMAT  |
| 7.10011E+14    | 710010782100010 |
| 7.10011E+14    | 710010975600060 |
| 7.10012E+14    | 710011544800010 |
| 7.10012E+14    | 710011544800020 |
| 7.10012E+14    | 710011544800030 |
| 7.10012E+14    | 710011544800040 |
| 7.10012E+14    | 710012396300010 |
| 7.10012E+14    | 710012396300030 |
| 7.10013E+14    | 710012814700010 |
| 7.10013E+14    | 710013211300010 |

Thanks for your help!