5138549939390

Names of 5138549939390

• Cardinal: 5138549939390 can be written as Five trillion, one hundred thirty-eight billion, five hundred forty-nine million, nine hundred thirty-nine thousand, three hundred ninety.

Scientific notation

• Scientific notation: 5.13854993939 × 10¹²

Factors of 5138549939390

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 551938802

Divisors of 5138549939390

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 5 7 10 14 19 35 38 49 70 95 98 133 190 245 266 490 665 931 1330 1862 4655 9310 551938769 1103877538 2759693845 3863571383 5519387690 7727142766 10486836611 19317856915 20973673222 27044999681 38635713830 52434183055 54089999362 73407856277 104868366110 135224998405 146815712554 270449996810 367039281385 513854993939 734078562770 1027709987878 2569274969695 5138549939390
• Sum of all divisors σ(n): 11325783560400
• Sum of proper divisors (its aliquot sum) s(n): 6187233621010
• 5138549939390 is an abundant number, because the sum of its proper divisors (6187233621010) is greater than itself. Its abundance is 1048683681620

Bases of 5138549939390

• Binary: 1001010110001101001011100011001110010111110₂
• Hexadecimal: 0x4AC69719CBE
• Base-36: 1TKM7YKSE

Squares and roots of 5138549939390

• 5138549939390 squared (5138549939390²) is 26404695479604972673572100
• 5138549939390 cubed (5138549939390³) is 135681846356335539312926520709795019000
• The square root of 5138549939390 is 2266836.9900347929
• The cube root of 5138549939390 is 17256.2673459897

Scales and comparisons

• 5,138,549,939,390 seconds is equal to 163,389 years, 51 weeks, 4 days, 15 hours, 9 minutes, 50 seconds.
• To count from 1 to 5,138,549,939,390 would take you about four hundred eight thousand, four hundred seventy-four 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 5138549939390 cubic inches would be around 1438 feet tall.

Recreational maths with 5138549939390

• 5138549939390 backwards is 0939399458315
• The number of decimal digits it has is: 13
• The sum of 5138549939390's digits is 68
• More coming soon!