28965960

Names of 28965960

• Cardinal: 28965960 can be written as Twenty-eight million, nine hundred sixty-five thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 2.896596 × 10⁷

Factors of 28965960

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4760

Divisors of 28965960

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 17 18 20 24 30 34 36 40 45 51 60 68 72 85 90 102 120 136 153 170 180 204 255 306 340 360 408 510 612 680 765 1020 1224 1530 2040 3060 4733 6120 9466 14199 18932 23665 28398 37864 42597 47330 56796 70995 80461 85194 94660 113592 141990 160922 170388 189320 212985 241383 283980 321844 340776 402305 425970 482766 567960 643688 724149 804610 851940 965532 1206915 1448298 1609220 1703880 1931064 2413830 2896596 3218440 3620745 4827660 5793192 7241490 9655320 14482980 28965960
• Sum of all divisors σ(n): 99698040
• Sum of proper divisors (its aliquot sum) s(n): 70732080
• 28965960 is an abundant number, because the sum of its proper divisors (70732080) is greater than itself. Its abundance is 41766120

Bases of 28965960

• Binary: 1101110011111110001001000₂
• Hexadecimal: 0x1B9FC48
• Base-36: H8UA0

Squares and roots of 28965960

• 28965960 squared (28965960²) is 839026838721600
• 28965960 cubed (28965960³) is 24303217849336316736000
• The square root of 28965960 is 5382.0033444805
• The cube root of 28965960 is 307.1114266945

Scales and comparisons

• 28,965,960 seconds is equal to 47 weeks, 6 days, 6 hours, 6 minutes.
• To count from 1 to 28,965,960 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 28965960 cubic inches would be around 25.6 feet tall.

Recreational maths with 28965960

• 28965960 backwards is 06956982
• 28965960 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 28965960's digits is 45
• More coming soon!