28946000

Names of 28946000

• Cardinal: 28946000 can be written as Twenty-eight million, nine hundred forty-six thousand.

Scientific notation

• Scientific notation: 2.8946 × 10⁷

Factors of 28946000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 401

Divisors of 28946000

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 40 41 50 80 82 100 125 164 200 205 250 328 353 400 410 500 656 706 820 1000 1025 1412 1640 1765 2000 2050 2824 3280 3530 4100 5125 5648 7060 8200 8825 10250 14120 14473 16400 17650 20500 28240 28946 35300 41000 44125 57892 70600 72365 82000 88250 115784 141200 144730 176500 231568 289460 353000 361825 578920 706000 723650 1157840 1447300 1809125 2894600 3618250 5789200 7236500 14473000 28946000
• Sum of all divisors σ(n): 71901648
• Sum of proper divisors (its aliquot sum) s(n): 42955648
• 28946000 is an abundant number, because the sum of its proper divisors (42955648) is greater than itself. Its abundance is 14009648

Bases of 28946000

• Binary: 1101110011010111001010000₂
• Hexadecimal: 0x1B9AE50
• Base-36: H8EVK

Squares and roots of 28946000

• 28946000 squared (28946000²) is 837870916000000
• 28946000 cubed (28946000³) is 24253011534536000000000
• The square root of 28946000 is 5380.1486968299
• The cube root of 28946000 is 307.0408685563

Scales and comparisons

• 28,946,000 seconds is equal to 47 weeks, 6 days, 33 minutes, 20 seconds.
• To count from 1 to 28,946,000 would take you about nineteen 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 28946000 cubic inches would be around 25.6 feet tall.

Recreational maths with 28946000

• 28946000 backwards is 00064982
• The number of decimal digits it has is: 8
• The sum of 28946000's digits is 29
• More coming soon!