1128021984

Names of 1128021984

• Cardinal: 1128021984 can be written as One billion, one hundred twenty-eight million, twenty-one thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 1.128021984 × 10⁹

Factors of 1128021984

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1305586

Divisors of 1128021984

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 1305581 2611162 3916743 5222324 7833486 10444648 11750229 15666972 20889296 23500458 31333944 35250687 41778592 47000916 62667888 70501374 94001832 125335776 141002748 188003664 282005496 376007328 564010992 1128021984
• Sum of all divisors σ(n): 3290066640
• Sum of proper divisors (its aliquot sum) s(n): 2162044656
• 1128021984 is an abundant number, because the sum of its proper divisors (2162044656) is greater than itself. Its abundance is 1034022672

Bases of 1128021984

• Binary: 1000011001111000011111111100000₂
• Hexadecimal: 0x433C3FE0
• Base-36: INLFC0

Squares and roots of 1128021984

• 1128021984 squared (1128021984²) is 1272433596387296256
• 1128021984 cubed (1128021984³) is 1435333069905053155088891904
• The square root of 1128021984 is 33586.0385279359
• The cube root of 1128021984 is 1040.9723352197

Scales and comparisons

• 1,128,021,984 seconds is equal to 35 years, 45 weeks, 19 hours, 26 minutes, 24 seconds.
• To count from 1 to 1,128,021,984 would take you about seventy-one 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 1128021984 cubic inches would be around 86.7 feet tall.

Recreational maths with 1128021984

• 1128021984 backwards is 4891208211
• 1128021984 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1128021984's digits is 36
• More coming soon!