30816100

Names of 30816100

• Cardinal: 30816100 can be written as Thirty million, eight hundred sixteen thousand, one hundred.

Scientific notation

• Scientific notation: 3.08161 × 10⁷

Factors of 30816100

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 364

Divisors of 30816100

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 7 10 14 19 20 25 28 35 38 49 50 70 76 95 98 100 133 140 175 190 196 245 266 331 350 380 475 490 532 662 665 700 931 950 980 1225 1324 1330 1655 1862 1900 2317 2450 2660 3310 3325 3724 4634 4655 4900 6289 6620 6650 8275 9268 9310 11585 12578 13300 16219 16550 18620 23170 23275 25156 31445 32438 33100 44023 46340 46550 57925 62890 64876 81095 88046 93100 115850 125780 157225 162190 176092 220115 231700 308161 314450 324380 405475 440230 616322 628900 810950 880460 1100575 1232644 1540805 1621900 2201150 3081610 4402300 6163220 7704025 15408050 30816100
• Sum of all divisors σ(n): 82130160
• Sum of proper divisors (its aliquot sum) s(n): 51314060
• 30816100 is an abundant number, because the sum of its proper divisors (51314060) is greater than itself. Its abundance is 20497960

Bases of 30816100

• Binary: 1110101100011011101100100₂
• Hexadecimal: 0x1D63764
• Base-36: ICHUS

Squares and roots of 30816100

• 30816100 squared (30816100²) is 949632019210000
• 30816100 cubed (30816100³) is 29263955267177281000000
• The square root of 30816100 is 5551.2250900139
• The cube root of 30816100 is 313.5156501461

Scales and comparisons

• 30,816,100 seconds is equal to 50 weeks, 6 days, 16 hours, 1 minute, 40 seconds.
• To count from 1 to 30,816,100 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 30816100 cubic inches would be around 26.1 feet tall.

Recreational maths with 30816100

• 30816100 backwards is 00161803
• 30816100 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30816100's digits is 19
• More coming soon!