138727450260

Names of 138727450260

• Cardinal: 138727450260 can be written as One hundred thirty-eight billion, seven hundred twenty-seven million, four hundred fifty thousand, two hundred sixty.

Scientific notation

• Scientific notation: 1.3872745026 × 10¹¹

Factors of 138727450260

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 110101168

Divisors of 138727450260

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 210 252 315 420 630 1260 110101151 220202302 330303453 440404604 550505755 660606906 770708057 990910359 1101011510 1321213812 1541416114 1651517265 1981820718 2202023020 2312124171 3082832228 3303034530 3853540285 3963641436 4624248342 4954551795 6606069060 6936372513 7707080570 9248496684 9909103590 11560620855 13872745026 15414161140 19818207180 23121241710 27745490052 34681862565 46242483420 69363725130 138727450260
• Sum of all divisors σ(n): 480921831936
• Sum of proper divisors (its aliquot sum) s(n): 342194381676
• 138727450260 is an abundant number, because the sum of its proper divisors (342194381676) is greater than itself. Its abundance is 203466931416

Bases of 138727450260

• Binary: 10000001001100110011001110011010010100₂
• Hexadecimal: 0x204CCCE694
• Base-36: 1RQAQPP0

Squares and roots of 138727450260

• 138727450260 squared (138727450260²) is 19245305455640774067600
• 138727450260 cubed (138727450260³) is 2669852155335912120890876877576000
• The square root of 138727450260 is 372461.3406247687
• The cube root of 138727450260 is 5176.7135559049

Scales and comparisons

• 138,727,450,260 seconds is equal to 4,411 years, 5 weeks, 2 days, 18 hours, 51 minutes.
• To count from 1 to 138,727,450,260 would take you about eight thousand, eight hundred twenty-two 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 138727450260 cubic inches would be around 431.4 feet tall.

Recreational maths with 138727450260

• 138727450260 backwards is 062054727831
• 138727450260 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138727450260's digits is 45
• More coming soon!