121828648

Names of 121828648

• Cardinal: 121828648 can be written as One hundred twenty-one million, eight hundred twenty-eight thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 1.21828648 × 10⁸

Factors of 121828648

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 15228583

Divisors of 121828648

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 4 8 15228581 30457162 60914324 121828648
• Sum of all divisors σ(n): 228428730
• Sum of proper divisors (its aliquot sum) s(n): 106600082
• 121828648 is a deficient number, because the sum of its proper divisors (106600082) is less than itself. Its deficiency is 15228566

Bases of 121828648

• Binary: 111010000101111010100101000₂
• Hexadecimal: 0x742F528
• Base-36: 20J7L4

Squares and roots of 121828648

• 121828648 squared (121828648²) is 14842219473507904
• 121828648 cubed (121828648³) is 1808207531776739761633792
• The square root of 121828648 is 11037.6015510617
• The cube root of 121828648 is 495.7352580417

Scales and comparisons

• 121,828,648 seconds is equal to 3 years, 45 weeks, 3 days, 1 hour, 17 minutes, 28 seconds.
• To count from 1 to 121,828,648 would take you about five 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 121828648 cubic inches would be around 41.3 feet tall.

Recreational maths with 121828648

• 121828648 backwards is 846828121
• The number of decimal digits it has is: 9
• The sum of 121828648's digits is 40
• More coming soon!