138549226086

Names of 138549226086

• Cardinal: 138549226086 can be written as One hundred thirty-eight billion, five hundred forty-nine million, two hundred twenty-six thousand and eighty-six.

Scientific notation

• Scientific notation: 1.38549226086 × 10¹¹

Factors of 138549226086

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 42

Divisors of 138549226086

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 3 6 9 18 27 37 54 74 111 222 333 666 999 1369 1998 2738 4107 8214 12321 24642 36963 50653 73926 101306 151959 303918 455877 911754 1367631 1874161 2735262 3748322 5622483 11244966 16867449 33734898 50602347 69343957 101204694 138687914 208031871 416063742 624095613 1248191226 1872286839 2565726409 3744573678 5131452818 7697179227 15394358454 23091537681 46183075362 69274613043 138549226086
• Sum of all divisors σ(n): 316439590440
• Sum of proper divisors (its aliquot sum) s(n): 177890364354
• 138549226086 is an abundant number, because the sum of its proper divisors (177890364354) is greater than itself. Its abundance is 39341138268

Bases of 138549226086

• Binary: 10000001000010001011010110101001100110₂
• Hexadecimal: 0x20422D6A66
• Base-36: 1RNCMR1I

Squares and roots of 138549226086

• 138549226086 squared (138549226086²) is 19195888049029542879396
• 138549226086 cubed (138549226086³) is 2659575433226539589290667835124056
• The square root of 138549226086 is 372222.0118235891
• The cube root of 138549226086 is 5174.4957519183
• Being both a perfect square and a perfect cube, 138549226086 is also a perfect sixth number.

Scales and comparisons

• 138,549,226,086 seconds is equal to 4,405 years, 22 weeks, 5 days, 8 minutes, 6 seconds.
• To count from 1 to 138,549,226,086 would take you about eight thousand, eight hundred ten 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 138549226086 cubic inches would be around 431.2 feet tall.

Recreational maths with 138549226086

• 138549226086 backwards is 680622945831
• 138549226086 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138549226086's digits is 54
• More coming soon!