28950240

Names of 28950240

• Cardinal: 28950240 can be written as Twenty-eight million, nine hundred fifty thousand, two hundred forty.

Scientific notation

• Scientific notation: 2.895024 × 10⁷

Factors of 28950240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5504

Divisors of 28950240

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 66 80 88 96 110 120 132 160 165 176 220 240 264 330 352 440 480 528 660 880 1056 1320 1760 2640 5280 5483 10966 16449 21932 27415 32898 43864 54830 60313 65796 82245 87728 109660 120626 131592 164490 175456 180939 219320 241252 263184 301565 328980 361878 438640 482504 526368 603130 657960 723756 877280 904695 965008 1206260 1315920 1447512 1809390 1930016 2412520 2631840 2895024 3618780 4825040 5790048 7237560 9650080 14475120 28950240
• Sum of all divisors σ(n): 99501696
• Sum of proper divisors (its aliquot sum) s(n): 70551456
• 28950240 is an abundant number, because the sum of its proper divisors (70551456) is greater than itself. Its abundance is 41601216

Bases of 28950240

• Binary: 1101110011011111011100000₂
• Hexadecimal: 0x1B9BEE0
• Base-36: H8I5C

Squares and roots of 28950240

• 28950240 squared (28950240²) is 838116396057600
• 28950240 cubed (28950240³) is 24263670813802573824000
• The square root of 28950240 is 5380.5427235549
• The cube root of 28950240 is 307.0558595707

Scales and comparisons

• 28,950,240 seconds is equal to 47 weeks, 6 days, 1 hour, 44 minutes.
• To count from 1 to 28,950,240 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 28950240 cubic inches would be around 25.6 feet tall.

Recreational maths with 28950240

• 28950240 backwards is 04205982
• 28950240 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 28950240's digits is 30
• More coming soon!