138664503214

Names of 138664503214

• Cardinal: 138664503214 can be written as One hundred thirty-eight billion, six hundred sixty-four million, five hundred three thousand, two hundred fourteen.

Scientific notation

• Scientific notation: 1.38664503214 × 10¹¹

Factors of 138664503214

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 259

Divisors of 138664503214

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 41 82 89 127 178 254 1681 3362 3649 5207 7298 7921 10414 11303 15842 22606 68921 137842 149609 213487 299218 324761 426974 463423 649522 926846 1005967 2011934 6133969 8752967 12267938 13315201 17505934 19000343 26630402 38000686 41244647 82489294 545923241 779014063 1091846482 1558028126 1691030527 3382061054 69332251607 138664503214
• Sum of all divisors σ(n): 217316768256
• Sum of proper divisors (its aliquot sum) s(n): 78652265042
• 138664503214 is a deficient number, because the sum of its proper divisors (78652265042) is less than itself. Its deficiency is 60012238172

Bases of 138664503214

• Binary: 10000001001001000011000110011110101110₂
• Hexadecimal: 0x20490C67AE
• Base-36: 1RP99JFY

Squares and roots of 138664503214

• 138664503214 squared (138664503214²) is 19227844451585416329796
• 138664503214 cubed (138664503214³) is 2666219498755158030058525525964344
• The square root of 138664503214 is 372376.8295879859
• The cube root of 138664503214 is 5175.9304661757

Scales and comparisons

• 138,664,503,214 seconds is equal to 4,409 years, 5 weeks, 2 days, 5 hours, 33 minutes, 34 seconds.
• To count from 1 to 138,664,503,214 would take you about eight thousand, eight hundred eighteen 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 138664503214 cubic inches would be around 431.3 feet tall.

Recreational maths with 138664503214

• 138664503214 backwards is 412305466831
• The number of decimal digits it has is: 12
• The sum of 138664503214's digits is 43
• More coming soon!