128064008000

Names of 128064008000

• Cardinal: 128064008000 can be written as One hundred twenty-eight billion, sixty-four million, eight thousand.

Scientific notation

• Scientific notation: 1.28064008 × 10¹¹

Factors of 128064008000

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4008

Divisors of 128064008000

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 800 1000 1600 2000 4000 4001 8000 8002 16004 20005 32008 40010 64016 80020 100025 128032 160040 200050 256064 320080 400100 500125 640160 800200 1000250 1280320 1600400 2000500 3200800 4001000 6401600 8002000 16004000 16008001 32008000 32016002 64032004 80040005 128064008 160080010 256128016 320160020 400200025 512256032 640320040 800400050 1024512064 1280640080 1600800100 2001000125 2561280160 3201600200 4002000250 5122560320 6403200400 8004000500 12806400800 16008001000 25612801600 32016002000 64032004000 128064008000
• Sum of all divisors σ(n): 317229803436
• Sum of proper divisors (its aliquot sum) s(n): 189165795436
• 128064008000 is an abundant number, because the sum of its proper divisors (189165795436) is greater than itself. Its abundance is 61101787436

Bases of 128064008000

• Binary: 1110111010001001101011010111101000000₂
• Hexadecimal: 0x1DD135AF40
• Base-36: 1MTY04ZK

Squares and roots of 128064008000

• 128064008000 squared (128064008000²) is 16400390145024064000000
• 128064008000 cubed (128064008000³) is 2100299694735482892288512000000000
• The square root of 128064008000 is 357860.3191190665
• The cube root of 128064008000 is 5040.5241119521

Scales and comparisons

• 128,064,008,000 seconds is equal to 4,072 years, 2 weeks, 7 hours, 33 minutes, 20 seconds.
• To count from 1 to 128,064,008,000 would take you about eight thousand, one hundred forty-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 128064008000 cubic inches would be around 420 feet tall.

Recreational maths with 128064008000

• 128064008000 backwards is 000800460821
• The number of decimal digits it has is: 12
• The sum of 128064008000's digits is 29
• More coming soon!