handle billions in ISK/M

src/app/components/PlanetaryInteraction/PlanetTableRow.tsx

@@ -290,21 +290,22 @@ export const PlanetTableRow = ({
             textAlign: "end",
           }}
         >
-          {exports.map((e) => (
+          {exports.map((e) => {
+            const valueInMillions = (((piPrices?.appraisal.items.find((a) => a.typeID === e.typeId)
+              ?.prices.sell.min ?? 0) * e.amount) / 1000000) * 24 * 30;
+            const displayValue = valueInMillions >= 1000
+              ? `${(valueInMillions / 1000).toFixed(2)} B`
+              : `${valueInMillions.toFixed(2)} M`;
+
+            return (
               <Typography
                 key={`export-praisal-${character.character.characterId}-${planet.planet_id}-${e.typeId}`}
                 fontSize={theme.custom.smallText}
               >
-              {`${(
-                (((piPrices?.appraisal.items.find((a) => a.typeID === e.typeId)
-                  ?.prices.sell.min ?? 0) *
-                  e.amount) /
-                  1000000) *
-                24 *
-                30
-              ).toFixed(2)} M`}
+                {displayValue}
               </Typography>
-          ))}
+            );
+          })}
         </div>
       </TableCell>
       <TableCell>