4988161009

Names of 4988161009

• Cardinal: 4988161009 can be written as Four billion, nine hundred eighty-eight million, one hundred sixty-one thousand and nine.

Scientific notation

• Scientific notation: 4.988161009 × 10⁹

Factors of 4988161009

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 71159

Divisors of 4988161009

• Number of divisors d(n): 8
• Complete list of divisors:
  1 13 5879 65267 76427 848471 383704693 4988161009
• Sum of all divisors σ(n): 5372861760
• Sum of proper divisors (its aliquot sum) s(n): 384700751
• 4988161009 is a deficient number, because the sum of its proper divisors (384700751) is less than itself. Its deficiency is 4603460258

Bases of 4988161009

• Binary: 100101001010100010100101111110001₂
• Hexadecimal: 0x129514BF1
• Base-36: 2AHTLO1

Squares and roots of 4988161009

• 4988161009 squared (4988161009²) is 24881750251707898081
• 4988161009 cubed (4988161009³) is 124114176441245272864990123729
• The square root of 4988161009 is 70626.9141970679
• The cube root of 4988161009 is 1708.6252540697

Scales and comparisons

• 4,988,161,009 seconds is equal to 158 years, 31 weeks, 4 days, 8 hours, 16 minutes, 49 seconds.
• To count from 1 to 4,988,161,009 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 4988161009 cubic inches would be around 142.4 feet tall.

Recreational maths with 4988161009

• 4988161009 backwards is 9001618894
• The number of decimal digits it has is: 10
• The sum of 4988161009's digits is 46
• More coming soon!