🔬⬇️¹⁸

#atto #SI prefix #metric prefix #scientific notation #extremely small #order of magnitude #negative power

🚀→🚗→✈️→🚲

#relative scale symbols #size comparison #order of magnitude #symbolic sequence #1m 80k 400k 10k #value tiers

🧪✨²³

#avogadro's number #mole #order of magnitude #~10^23 #scientific number

1️⃣💰💰💰💰

#national debt #large scale number #place value #order of magnitude