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.
If you have VISA or MasterCard, your cardâs first digit should be either 4 or 5 as they are from the banking and financial industry. The first six digits of your credit card number identify the institution that issued the card to you. VISA cards follow the series 4xx while MasterCard uses 51-55 as the prefix.ou credit card number may look like a random string of 16 digits but those digits reveal a little more than you think. couch mode print story. 1  For MasterCard & Visa Card holders in India. 2  Virtual Credit Card from ICICI Bank.