28672000

Names of 28672000

• Cardinal: 28672000 can be written as Twenty-eight million, six hundred seventy-two thousand.

Scientific notation

• Scientific notation: 2.8672 × 10⁷

Factors of 28672000

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 14

Divisors of 28672000

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 64 70 80 100 112 125 128 140 160 175 200 224 250 256 280 320 350 400 448 500 512 560 640 700 800 875 896 1000 1024 1120 1280 1400 1600 1750 1792 2000 2048 2240 2560 2800 3200 3500 3584 4000 4096 4480 5120 5600 6400 7000 7168 8000 8192 8960 10240 11200 12800 14000 14336 16000 16384 17920 20480 22400 25600 28000 28672 32000 32768 35840 40960 44800 51200 56000 57344 64000 71680 81920 89600 102400 112000 114688 128000 143360 163840 179200 204800 224000 229376 256000 286720 358400 409600 448000 512000 573440 716800 819200 896000 1024000 1146880 1433600 1792000 2048000 2867200 3584000 4096000 5734400 7168000 14336000 28672000
• Sum of all divisors σ(n): 81787680
• Sum of proper divisors (its aliquot sum) s(n): 53115680
• 28672000 is an abundant number, because the sum of its proper divisors (53115680) is greater than itself. Its abundance is 24443680

Bases of 28672000

• Binary: 1101101011000000000000000₂
• Hexadecimal: 0x1B58000
• Base-36: H2JGG

Squares and roots of 28672000

• 28672000 squared (28672000²) is 822083584000000
• 28672000 cubed (28672000³) is 23570780520448000000000
• The square root of 28672000 is 5354.6241698181
• The cube root of 28672000 is 306.0689892437

Scales and comparisons

• 28,672,000 seconds is equal to 47 weeks, 2 days, 20 hours, 26 minutes, 40 seconds.
• To count from 1 to 28,672,000 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 28672000 cubic inches would be around 25.5 feet tall.

Recreational maths with 28672000

• 28672000 backwards is 00027682
• 28672000 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 28672000's digits is 25
• More coming soon!