Insert commas suitably and write the names according to the International System of Numeration: (a) 78921092 (b) 7452283 (c) 99985102 (d) 48049831

Insert commas suitably and write the names according to the International System of Numeration:
(a) 78921092 (b) 7452283 (c) 99985102 (d) 48049831

Let's insert commas suitably and write the names according to the International System of Numeration:

(a) 78,921,092 (Seventy eight million nine hundred twenty one thousand ninety two)

(b) 7,452,283 (Seven million four hundred fifty-two thousand two hundred eighty three)

(c) 99,985,102 (Ninety-nine million nine hundred eighty five thousand one hundred two)

(d) 48,049,831 (Forty-eight million forty-nine thousand eight hundred thirty-one)