162148738

Names of 162148738

• Cardinal: 162148738 can be written as One hundred sixty-two million, one hundred forty-eight thousand, seven hundred thirty-eight.

Scientific notation

• Scientific notation: 1.62148738 × 10⁸

Factors of 162148738

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 81074371

Divisors of 162148738

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 81074369 162148738
• Sum of all divisors σ(n): 243223110
• Sum of proper divisors (its aliquot sum) s(n): 81074372
• 162148738 is a deficient number, because the sum of its proper divisors (81074372) is less than itself. Its deficiency is 81074366

Bases of 162148738

• Binary: 1001101010100011000110000010₂
• Hexadecimal: 0x9AA3182
• Base-36: 2OJERM

Squares and roots of 162148738

• 162148738 squared (162148738²) is 26292213234992644
• 162148738 cubed (162148738³) is 4263249195280954663883272
• The square root of 162148738 is 12733.7637012785
• The cube root of 162148738 is 545.3029631635

Scales and comparisons

• 162,148,738 seconds is equal to 5 years, 8 weeks, 17 hours, 18 minutes, 58 seconds.
• To count from 1 to 162,148,738 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 162148738 cubic inches would be around 45.4 feet tall.

Recreational maths with 162148738

• 162148738 backwards is 837841261
• The number of decimal digits it has is: 9
• The sum of 162148738's digits is 40
• More coming soon!