490786836768

Names of 490786836768

• Cardinal: 490786836768 can be written as Four hundred ninety billion, seven hundred eighty-six million, eight hundred thirty-six thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 4.90786836768 × 10¹¹

Factors of 490786836768

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 41286

Divisors of 490786836768

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 41281 82562 123843 165124 247686 330248 371529 495372 660496 743058 990744 1320992 1486116 1981488 2972232 3962976 5944464 11888928 1704120961 3408241922 5112362883 6816483844 10224725766 13632967688 15337088649 20449451532 27265935376 30674177298 40898903064 54531870752 61348354596 81797806128 122696709192 163595612256 245393418384 490786836768
• Sum of all divisors σ(n): 1395708877017
• Sum of proper divisors (its aliquot sum) s(n): 904922040249
• 490786836768 is an abundant number, because the sum of its proper divisors (904922040249) is greater than itself. Its abundance is 414135203481

Bases of 490786836768

• Binary: 111001001000101001011001101000100100000₂
• Hexadecimal: 0x72452CD120
• Base-36: 69GPT6W0

Squares and roots of 490786836768

• 490786836768 squared (490786836768²) is 240871719144739476685824
• 490786836768 cubed (490786836768³) is 118216669105916794110091245107576832
• The square root of 490786836768 is 700561.8008198849
• The cube root of 490786836768 is 7887.9527789581

Scales and comparisons

• 490,786,836,768 seconds is equal to 15,605 years, 26 weeks, 1 day, 4 hours, 52 minutes, 48 seconds.
• To count from 1 to 490,786,836,768 would take you about thirty-one thousand, two hundred eleven 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 490786836768 cubic inches would be around 657.3 feet tall.

Recreational maths with 490786836768

• 490786836768 backwards is 867638687094
• 490786836768 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 490786836768's digits is 72
• More coming soon!