148705742

Names of 148705742

• Cardinal: 148705742 can be written as One hundred forty-eight million, seven hundred five thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 1.48705742 × 10⁸

Factors of 148705742

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3913330

Divisors of 148705742

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 19 38 3913309 7826618 74352871 148705742
• Sum of all divisors σ(n): 234798600
• Sum of proper divisors (its aliquot sum) s(n): 86092858
• 148705742 is a deficient number, because the sum of its proper divisors (86092858) is less than itself. Its deficiency is 62612884

Bases of 148705742

• Binary: 1000110111010001000111001110₂
• Hexadecimal: 0x8DD11CE
• Base-36: 2GJA32

Squares and roots of 148705742

• 148705742 squared (148705742²) is 22113397703770564
• 148705742 cubed (148705742³) is 3288389213680297917378488
• The square root of 148705742 is 12194.4963815649
• The cube root of 148705742 is 529.7966966775

Scales and comparisons

• 148,705,742 seconds is equal to 4 years, 37 weeks, 6 days, 3 hours, 9 minutes, 2 seconds.
• To count from 1 to 148,705,742 would take you about seven years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 148705742 cubic inches would be around 44.1 feet tall.

Recreational maths with 148705742

• 148705742 backwards is 247507841
• 148705742 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 148705742's digits is 38
• More coming soon!