138312350268

Names of 138312350268

• Cardinal: 138312350268 can be written as One hundred thirty-eight billion, three hundred twelve million, three hundred fifty thousand, two hundred sixty-eight.

Scientific notation

• Scientific notation: 1.38312350268 × 10¹¹

Factors of 138312350268

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 521664

Divisors of 138312350268

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 12 17 34 51 68 102 204 1303 2606 3909 5212 7818 15636 22151 44302 66453 88604 132906 265812 520339 1040678 1561017 2081356 3122034 6244068 8845763 17691526 26537289 35383052 53074578 106149156 678001717 1356003434 2034005151 2712006868 4068010302 8136020604 11526029189 23052058378 34578087567 46104116756 69156175134 138312350268
• Sum of all divisors σ(n): 341975773440
• Sum of proper divisors (its aliquot sum) s(n): 203663423172
• 138312350268 is an abundant number, because the sum of its proper divisors (203663423172) is greater than itself. Its abundance is 65351072904

Bases of 138312350268

• Binary: 10000000110100000011101111101000111100₂
• Hexadecimal: 0x20340EFA3C
• Base-36: 1RJFLOHO

Squares and roots of 138312350268

• 138312350268 squared (138312350268²) is 19130306236657919671824
• 138312350268 cubed (138312350268³) is 2645957616938735087345528698448832
• The square root of 138312350268 is 371903.6841280279
• The cube root of 138312350268 is 5171.5451469447

Scales and comparisons

• 138,312,350,268 seconds is equal to 4,397 years, 47 weeks, 9 hours, 17 minutes, 48 seconds.
• To count from 1 to 138,312,350,268 would take you about eight thousand, seven hundred ninety-five 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 138312350268 cubic inches would be around 431 feet tall.

Recreational maths with 138312350268

• 138312350268 backwards is 862053213831
• The number of decimal digits it has is: 12
• The sum of 138312350268's digits is 42
• More coming soon!