138164363

Names of 138164363

• Cardinal: 138164363 can be written as One hundred thirty-eight million, one hundred sixty-four thousand, three hundred sixty-three.

Scientific notation

• Scientific notation: 1.38164363 × 10⁸

Factors of 138164363

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 1008636

Divisors of 138164363

• Number of divisors d(n): 4
• Complete list of divisors:
  1 137 1008499 138164363
• Sum of all divisors σ(n): 139173000
• Sum of proper divisors (its aliquot sum) s(n): 1008637
• 138164363 is a deficient number, because the sum of its proper divisors (1008637) is less than itself. Its deficiency is 137155726

Bases of 138164363

• Binary: 1000001111000011100010001011₂
• Hexadecimal: 0x83C388B
• Base-36: 2A9CAZ

Squares and roots of 138164363

• 138164363 squared (138164363²) is 19089391203195769
• 138164363 cubed (138164363³) is 2637473575647346988180147
• The square root of 138164363 is 11754.3337965193
• The cube root of 138164363 is 516.9700057549

Scales and comparisons

• 138,164,363 seconds is equal to 4 years, 20 weeks, 3 days, 2 hours, 59 minutes, 23 seconds.
• To count from 1 to 138,164,363 would take you about six 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 138164363 cubic inches would be around 43.1 feet tall.

Recreational maths with 138164363

• 138164363 backwards is 363461831
• The number of decimal digits it has is: 9
• The sum of 138164363's digits is 35
• More coming soon!