30793728

Names of 30793728

• Cardinal: 30793728 can be written as Thirty million, seven hundred ninety-three thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 3.0793728 × 10⁷

Factors of 30793728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 191

Divisors of 30793728

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 179 192 224 256 336 358 384 448 512 537 672 716 768 896 1024 1074 1253 1344 1432 1536 1792 2048 2148 2506 2688 2864 3072 3584 3759 4096 4296 5012 5376 5728 6144 7168 7518 8192 8592 10024 10752 11456 12288 14336 15036 17184 20048 21504 22912 24576 28672 30072 34368 40096 43008 45824 57344 60144 68736 80192 86016 91648 120288 137472 160384 172032 183296 240576 274944 320768 366592 481152 549888 641536 733184 962304 1099776 1283072 1466368 1924608 2199552 2566144 3849216 4399104 5132288 7698432 10264576 15396864 30793728
• Sum of all divisors σ(n): 94366080
• Sum of proper divisors (its aliquot sum) s(n): 63572352
• 30793728 is an abundant number, because the sum of its proper divisors (63572352) is greater than itself. Its abundance is 32778624

Bases of 30793728

• Binary: 1110101011110000000000000₂
• Hexadecimal: 0x1D5E000
• Base-36: IC0LC

Squares and roots of 30793728

• 30793728 squared (30793728²) is 948253684137984
• 30793728 cubed (30793728³) is 29200266024342993764352
• The square root of 30793728 is 5549.2096734581
• The cube root of 30793728 is 313.4397626481

Scales and comparisons

• 30,793,728 seconds is equal to 50 weeks, 6 days, 9 hours, 48 minutes, 48 seconds.
• To count from 1 to 30,793,728 would take you about twenty-four 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 30793728 cubic inches would be around 26.1 feet tall.

Recreational maths with 30793728

• 30793728 backwards is 82739703
• The number of decimal digits it has is: 8
• The sum of 30793728's digits is 39
• More coming soon!