4996991999

Names of 4996991999

• Cardinal: 4996991999 can be written as Four billion, nine hundred ninety-six million, nine hundred ninety-one thousand, nine hundred ninety-nine.

Scientific notation

• Scientific notation: 4.996991999 × 10⁹

Factors of 4996991999

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 151245

Divisors of 4996991999

• Number of divisors d(n): 8
• Complete list of divisors:
  1 71 467 33157 150707 10700197 70380169 4996991999
• Sum of all divisors σ(n): 5078256768
• Sum of proper divisors (its aliquot sum) s(n): 81264769
• 4996991999 is a deficient number, because the sum of its proper divisors (81264769) is less than itself. Its deficiency is 4915727230

Bases of 4996991999

• Binary: 100101001110110000000101111111111₂
• Hexadecimal: 0x129D80BFF
• Base-36: 2AN2VPB

Squares and roots of 4996991999

• 4996991999 squared (4996991999²) is 24969929038070016001
• 4996991999 cubed (4996991999³) is 124774535618833636358798975999
• The square root of 4996991999 is 70689.4051396671
• The cube root of 4996991999 is 1709.6329705989

Scales and comparisons

• 4,996,991,999 seconds is equal to 158 years, 46 weeks, 1 day, 13 hours, 19 minutes, 59 seconds.
• To count from 1 to 4,996,991,999 would take you about three hundred seventeen 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 4996991999 cubic inches would be around 142.5 feet tall.

Recreational maths with 4996991999

• 4996991999 backwards is 9991996994
• The number of decimal digits it has is: 10
• The sum of 4996991999's digits is 74
• More coming soon!