138650221230

Names of 138650221230

• Cardinal: 138650221230 can be written as One hundred thirty-eight billion, six hundred fifty million, two hundred twenty-one thousand, two hundred thirty.

Scientific notation

• Scientific notation: 1.3865022123 × 10¹¹

Factors of 138650221230

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 43445

Divisors of 138650221230

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 15 30 53 106 159 265 318 530 795 1590 2113 4226 6339 10565 12678 21130 31695 41269 63390 82538 111989 123807 206345 223978 247614 335967 412690 559945 619035 671934 1119890 1238070 1679835 2187257 3359670 4374514 6561771 10936285 13123542 21872570 32808855 65617710 87201397 174402794 261604191 436006985 523208382 872013970 1308020955 2616041910 4621674041 9243348082 13865022123 23108370205 27730044246 46216740410 69325110615 138650221230
• Sum of all divisors σ(n): 339207704640
• Sum of proper divisors (its aliquot sum) s(n): 200557483410
• 138650221230 is an abundant number, because the sum of its proper divisors (200557483410) is greater than itself. Its abundance is 61907262180

Bases of 138650221230

• Binary: 10000001001000001100100111101010101110₂
• Hexadecimal: 0x2048327AAE
• Base-36: 1RP0RFE6

Squares and roots of 138650221230

• 138650221230 squared (138650221230²) is 19223883847127942712900
• 138650221230 cubed (138650221230³) is 2665395748304112757258351374867000
• The square root of 138650221230 is 372357.6523048775
• The cube root of 138650221230 is 5175.7527588497

Scales and comparisons

• 138,650,221,230 seconds is equal to 4,408 years, 33 weeks, 4 days, 22 hours, 20 minutes, 30 seconds.
• To count from 1 to 138,650,221,230 would take you about eight thousand, eight hundred seventeen 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 138650221230 cubic inches would be around 431.3 feet tall.

Recreational maths with 138650221230

• 138650221230 backwards is 032122056831
• The number of decimal digits it has is: 12
• The sum of 138650221230's digits is 33
• More coming soon!