exists and is an alternate of . 1 microgram is 0.000001 gram or 1 gram is 1000000 micrograms. Scroll down to related links and look at Weight and mass conversion.
Report Abuse. The major Credit cards (Visa Mastercard) almost always have 16 digits. The number will be less than 16 if the card is from a department store or gas station. CupCake Â· 8 years ago.
Look at the string of digits on the face of your debit card. Visa and MasterCard, the most common issuers of debit and credit cards, have 16 digits. These digits represent the card issuer and your specific account number. The first digit characterizes the type of your card.