officially known as ten-duotrigintillion or ten thousand sexdecillion, is a 1 with one hundred zeros after it.Written out, a googol looks like this: 10,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000...
septen-sexagin-tillion) Therefore, the American system would name that number: one hundred twenty three duoseptuagintillion, four hundred fifty six unseptuagintillion, seven hundred eighty nine septuagintillion, two hundred forty six novemsexagintillion, eight hundred one octosexagintillion, thr...