138514536012969864

Names of 138514536012969864

• Cardinal: 138514536012969864 can be written as One hundred thirty-eight quadrillion, five hundred fourteen trillion, five hundred thirty-six billion, twelve million, nine hundred sixty-nine thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 1.38514536012969864 × 10¹⁷

Factors of 138514536012969864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 174892090925483

Divisors of 138514536012969864

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 132 198 264 396 792 174892090925467 349784181850934 524676272776401 699568363701868 1049352545552802 1399136727403736 1574028818329203 1923813000180137 2098705091105604 3148057636658406 3847626000360274 4197410182211208 5771439000540411 6296115273316812 7695252000720548 11542878001080822 12592230546633624 15390504001441096 17314317001621233 23085756002161644 34628634003242466 46171512004323288 69257268006484932 138514536012969864
• Sum of all divisors σ(n): 409247492765595120
• Sum of proper divisors (its aliquot sum) s(n): 270732956752625256
• 138514536012969864 is an abundant number, because the sum of its proper divisors (270732956752625256) is greater than itself. Its abundance is 132218420739655392

Bases of 138514536012969864

• Binary: 111101100000110100011110010010011010001111111011110001000₂
• Hexadecimal: 0x1EC1A3C9347F788
• Base-36: 11VVAZDUS7M0

Squares and roots of 138514536012969864

• 138514536012969864 squared (138514536012969864²) is 19186276686888325388054425372178496
• 138514536012969864 cubed (138514536012969864³) is 2657578213100797074238690836644744804293160476844544
• The square root of 138514536012969864 is 372175410.2744697239
• The cube root of 138514536012969864 is 517406.3850987655

Scales and comparisons

• 138,514,536,012,969,864 seconds is equal to 4,404,333,791 years, 32 weeks, 2 days, 2 hours, 44 minutes, 24 seconds.
• To count from 1 to 138,514,536,012,969,864 would take you about thirteen billion, two hundred thirteen million, one thousand, three 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 138514536012969864 cubic inches would be around 43117.2 feet tall.

Recreational maths with 138514536012969864

• 138514536012969864 backwards is 468969210635415831
• The number of decimal digits it has is: 18
• The sum of 138514536012969864's digits is 81
• More coming soon!