28332880

Names of 28332880

• Cardinal: 28332880 can be written as Twenty-eight million, three hundred thirty-two thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 2.833288 × 10⁷

Factors of 28332880

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 358

Divisors of 28332880

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 34 40 68 80 83 85 136 166 170 251 272 332 340 415 502 664 680 830 1004 1255 1328 1360 1411 1660 2008 2510 2822 3320 4016 4267 5020 5644 6640 7055 8534 10040 11288 14110 17068 20080 20833 21335 22576 28220 34136 41666 42670 56440 68272 83332 85340 104165 112880 166664 170680 208330 333328 341360 354161 416660 708322 833320 1416644 1666640 1770805 2833288 3541610 5666576 7083220 14166440 28332880
• Sum of all divisors σ(n): 70870464
• Sum of proper divisors (its aliquot sum) s(n): 42537584
• 28332880 is an abundant number, because the sum of its proper divisors (42537584) is greater than itself. Its abundance is 14204704

Bases of 28332880

• Binary: 1101100000101001101010000₂
• Hexadecimal: 0x1B05350
• Base-36: GV9SG

Squares and roots of 28332880

• 28332880 squared (28332880²) is 802752089094400
• 28332880 cubed (28332880³) is 22744278610060943872000
• The square root of 28332880 is 5322.8638908017
• The cube root of 28332880 is 304.8575165351

Scales and comparisons

• 28,332,880 seconds is equal to 46 weeks, 5 days, 22 hours, 14 minutes, 40 seconds.
• To count from 1 to 28,332,880 would take you about eighteen 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 28332880 cubic inches would be around 25.4 feet tall.

Recreational maths with 28332880

• 28332880 backwards is 08823382
• 28332880 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 28332880's digits is 34
• More coming soon!