2978948

Names of 2978948

• Cardinal: 2978948 can be written as Two million, nine hundred seventy-eight thousand, nine hundred forty-eight.

Scientific notation

• Scientific notation: 2.978948 × 10⁶

Factors of 2978948

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 106400

Divisors of 2978948

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 4 7 14 28 106391 212782 425564 744737 1489474 2978948
• Sum of all divisors σ(n): 5957952
• Sum of proper divisors (its aliquot sum) s(n): 2979004
• 2978948 is an abundant number, because the sum of its proper divisors (2979004) is greater than itself. Its abundance is 56

Bases of 2978948

• Binary: 1011010111010010000100₂
• Hexadecimal: 0x2D7484
• Base-36: 1RUKK

Squares and roots of 2978948

• 2978948 squared (2978948²) is 8874131186704
• 2978948 cubed (2978948³) is 26435575350369507392
• The square root of 2978948 is 1725.9629196481
• The cube root of 2978948 is 143.8868066219

Scales and comparisons

• 2,978,948 seconds is equal to 4 weeks, 6 days, 11 hours, 29 minutes, 8 seconds.
• To count from 1 to 2,978,948 would take you about seven weeks!

  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 2978948 cubic inches would be around 12 feet tall.

Recreational maths with 2978948

• 2978948 backwards is 8498792
• The number of decimal digits it has is: 7
• The sum of 2978948's digits is 47
• More coming soon!