|   | GNU/Linux Desktop Survival Guide by Graham Williams |   | |||
| Format Numbers | 
20201115 The numfmt command will format numbers as, for example, standard international units:
| $ echo "456782" | numfmt --to=si 457K | 
I prefer that to be lowercase:
| $ echo "456782" | numfmt --to=si | tr 'K' 'k' 457k |