139420839584

Names of 139420839584

• Cardinal: 139420839584 can be written as One hundred thirty-nine billion, four hundred twenty million, eight hundred thirty-nine thousand, five hundred eighty-four.

Scientific notation

• Scientific notation: 1.39420839584 × 10¹¹

Factors of 139420839584

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 18322

Divisors of 139420839584

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 104 208 416 18307 36614 73228 146456 237991 292912 475982 585824 951964 1903928 3807856 7615712 335146249 670292498 1340584996 2681169992 4356901237 5362339984 8713802474 10724679968 17427604948 34855209896 69710419792 139420839584
• Sum of all divisors σ(n): 295615139274
• Sum of proper divisors (its aliquot sum) s(n): 156194299690
• 139420839584 is an abundant number, because the sum of its proper divisors (156194299690) is greater than itself. Its abundance is 16773460106

Bases of 139420839584

• Binary: 10000001110110001000010010111010100000₂
• Hexadecimal: 0x2076212EA0
• Base-36: 1S1RKGBK

Squares and roots of 139420839584

• 139420839584 squared (139420839584²) is 19438170510307461293056
• 139420839584 cubed (139420839584³) is 2710086052524015979457449789128704
• The square root of 139420839584 is 373391.0009413725
• The cube root of 139420839584 is 5185.3239982565

Scales and comparisons

• 139,420,839,584 seconds is equal to 4,433 years, 7 weeks, 6 days, 2 hours, 59 minutes, 44 seconds.
• To count from 1 to 139,420,839,584 would take you about eight thousand, eight hundred sixty-six 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 139420839584 cubic inches would be around 432.1 feet tall.

Recreational maths with 139420839584

• 139420839584 backwards is 485938024931
• The number of decimal digits it has is: 12
• The sum of 139420839584's digits is 56
• More coming soon!