4972511920

Names of 4972511920

• Cardinal: 4972511920 can be written as Four billion, nine hundred seventy-two million, five hundred eleven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.97251192 × 10⁹

Factors of 4972511920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 21943

Divisors of 4972511920

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 80 3343 6686 13372 16715 18593 26744 33430 37186 53488 66860 74372 92965 133720 148744 185930 267440 297488 371860 743720 1487440 62156399 124312798 248625596 310781995 497251192 621563990 994502384 1243127980 2486255960 4972511920
• Sum of all divisors σ(n): 11565170496
• Sum of proper divisors (its aliquot sum) s(n): 6592658576
• 4972511920 is an abundant number, because the sum of its proper divisors (6592658576) is greater than itself. Its abundance is 1620146656

Bases of 4972511920

• Binary: 100101000011000101000001010110000₂
• Hexadecimal: 0x1286282B0
• Base-36: 2A8I6R4

Squares and roots of 4972511920

• 4972511920 squared (4972511920²) is 24725874794542086400
• 4972511920 cubed (4972511920³) is 122949707148288075565669888000
• The square root of 4972511920 is 70516.0401610867
• The cube root of 4972511920 is 1706.8365895943

Scales and comparisons

• 4,972,511,920 seconds is equal to 158 years, 5 weeks, 5 days, 5 hours, 18 minutes, 40 seconds.
• To count from 1 to 4,972,511,920 would take you about three hundred sixteen 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 4972511920 cubic inches would be around 142.2 feet tall.

Recreational maths with 4972511920

• 4972511920 backwards is 0291152794
• 4972511920 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4972511920's digits is 40
• More coming soon!