1399945032

Names of 1399945032

• Cardinal: 1399945032 can be written as One billion, three hundred ninety-nine million, nine hundred forty-five thousand and thirty-two.

Scientific notation

• Scientific notation: 1.399945032 × 10⁹

Factors of 1399945032

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2160414

Divisors of 1399945032

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 2160409 4320818 6481227 8641636 12962454 17283272 19443681 25924908 38887362 51849816 58331043 77774724 116662086 155549448 174993129 233324172 349986258 466648344 699972516 1399945032
• Sum of all divisors σ(n): 3921144150
• Sum of proper divisors (its aliquot sum) s(n): 2521199118
• 1399945032 is an abundant number, because the sum of its proper divisors (2521199118) is greater than itself. Its abundance is 1121254086

Bases of 1399945032

• Binary: 1010011011100010111011101001000₂
• Hexadecimal: 0x53717748
• Base-36: N5HOI0

Squares and roots of 1399945032

• 1399945032 squared (1399945032²) is 1959846092621481024
• 1399945032 cubed (1399945032³) is 2743676800850054216031072768
• The square root of 1399945032 is 37415.8393197319
• The cube root of 1399945032 is 1118.6743009151

Scales and comparisons

• 1,399,945,032 seconds is equal to 44 years, 26 weeks, 5 days, 1 hour, 37 minutes, 12 seconds.
• To count from 1 to 1,399,945,032 would take you about eighty-nine 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 1399945032 cubic inches would be around 93.2 feet tall.

Recreational maths with 1399945032

• 1399945032 backwards is 2305499931
• The number of decimal digits it has is: 10
• The sum of 1399945032's digits is 45
• More coming soon!