1 (10^-1) 10 (10^1) 100 (10^2) 1000/1K (10^4) 10K (10^5) 100K (10^6) 1 Million/1M (10^7) 10M (10^8) 100M (10^9) 1 Billion/1B (10^10) 10B (10^11) 100B (10^12) 1 Trillion/1T (10^13) 10T (10^14) 100T (10^15) 1 Quadrillion/1QA (10^16) 10QA (10^17) 100QA (10^18) 1 Quintillion/1QI (10^19) 10QI (10^20) 100QI (10^21) 1 Sextillion/1SX (10^23) 10SX (10^23) 100SX (10^24) 1 Septillion/1SP (10^25) 10SP (10^26) 100SP (10^27) 1 Octillion/1OC (10^28) 10OC (10^29) 100OC (10^30) 1 Nonillion/1NO (10^31) 10NO (10^32) 100NO (10^33) 1 Decillion/1DE (10^34) 10DE (10^35) 100DE (10^36) 1 Undecillion/1UDE (10^37) 10UDE (10^38) 100UDE (10^39) 1 Duodecillion/1DDE (10^40) 10DDE (10^41) 100DDE (10^42) 1 Tredecillion/1TDE (10^43) 10TDE (10^44) 100TDE (10^45) 1 Quattrodecillion/1QADE (10^46) 10QADE (10^47) 100QADE (10^48) 1 Quindecillion/1QUDE (10^49)