30382800

Names of 30382800

• Cardinal: 30382800 can be written as Thirty million, three hundred eighty-two thousand, eight hundred.

Scientific notation

• Scientific notation: 3.03828 × 10⁷

Factors of 30382800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3634

Divisors of 30382800

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 35 40 42 48 50 56 60 70 75 80 84 100 105 112 120 140 150 168 175 200 210 240 280 300 336 350 400 420 525 560 600 700 840 1050 1200 1400 1680 2100 2800 3617 4200 7234 8400 10851 14468 18085 21702 25319 28936 36170 43404 50638 54255 57872 72340 75957 86808 90425 101276 108510 126595 144680 151914 173616 180850 202552 217020 253190 271275 289360 303828 361700 379785 405104 434040 506380 542550 607656 632975 723400 759570 868080 1012760 1085100 1215312 1265950 1446800 1519140 1898925 2025520 2170200 2531900 3038280 3797850 4340400 5063800 6076560 7595700 10127600 15191400 30382800
• Sum of all divisors σ(n): 111260736
• Sum of proper divisors (its aliquot sum) s(n): 80877936
• 30382800 is an abundant number, because the sum of its proper divisors (80877936) is greater than itself. Its abundance is 50495136

Bases of 30382800

• Binary: 1110011111001101011010000₂
• Hexadecimal: 0x1CF9AD0
• Base-36: I37IO

Squares and roots of 30382800

• 30382800 squared (30382800²) is 923114535840000
• 30382800 cubed (30382800³) is 28046804319519552000000
• The square root of 30382800 is 5512.0595062099
• The cube root of 30382800 is 312.0392784211

Scales and comparisons

• 30,382,800 seconds is equal to 50 weeks, 1 day, 15 hours, 40 minutes.
• To count from 1 to 30,382,800 would take you about twenty-three 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 30382800 cubic inches would be around 26 feet tall.

Recreational maths with 30382800

• 30382800 backwards is 00828303
• 30382800 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30382800's digits is 24
• More coming soon!