138570883800

Names of 138570883800

• Cardinal: 138570883800 can be written as One hundred thirty-eight billion, five hundred seventy million, eight hundred eighty-three thousand, eight hundred.

Scientific notation

• Scientific notation: 1.385708838 × 10¹¹

Factors of 138570883800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 230951483

Divisors of 138570883800

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 230951473 461902946 692854419 923805892 1154757365 1385708838 1847611784 2309514730 2771417676 3464272095 4619029460 5542835352 5773786825 6928544190 9238058920 11547573650 13857088380 17321360475 23095147300 27714176760 34642720950 46190294600 69285441900 138570883800
• Sum of all divisors σ(n): 429569741640
• Sum of proper divisors (its aliquot sum) s(n): 290998857840
• 138570883800 is an abundant number, because the sum of its proper divisors (290998857840) is greater than itself. Its abundance is 152427974040

Bases of 138570883800

• Binary: 10000001000011011101111110001011011000₂
• Hexadecimal: 0x204377E2D8
• Base-36: 1RNPIY8O

Squares and roots of 138570883800

• 138570883800 squared (138570883800²) is 19201889837113102440000
• 138570883800 cubed (138570883800³) is 2660822845359000645670736472000000
• The square root of 138570883800 is 372251.1031548463
• The cube root of 138570883800 is 5174.7653598481

Scales and comparisons

• 138,570,883,800 seconds is equal to 4,406 years, 6 weeks, 3 days, 16 hours, 10 minutes.
• To count from 1 to 138,570,883,800 would take you about eight thousand, eight hundred twelve 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 138570883800 cubic inches would be around 431.2 feet tall.

Recreational maths with 138570883800

• 138570883800 backwards is 008388075831
• The number of decimal digits it has is: 12
• The sum of 138570883800's digits is 51
• More coming soon!