30840700

Names of 30840700

• Cardinal: 30840700 can be written as Thirty million, eight hundred forty thousand, seven hundred.

Scientific notation

• Scientific notation: 3.08407 × 10⁷

Factors of 30840700

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 94

Divisors of 30840700

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 10 11 20 22 23 25 44 46 50 53 55 92 100 106 110 115 212 220 230 253 265 275 460 506 529 530 550 575 583 1012 1058 1060 1100 1150 1166 1219 1265 1325 2116 2300 2332 2438 2530 2645 2650 2915 4876 5060 5290 5300 5819 5830 6095 6325 10580 11638 11660 12190 12650 13225 13409 14575 23276 24380 25300 26450 26818 28037 29095 29150 30475 52900 53636 56074 58190 58300 60950 67045 112148 116380 121900 134090 140185 145475 268180 280370 290950 308407 335225 560740 581900 616814 670450 700925 1233628 1340900 1401850 1542035 2803700 3084070 6168140 7710175 15420350 30840700
• Sum of all divisors σ(n): 77760648
• Sum of proper divisors (its aliquot sum) s(n): 46919948
• 30840700 is an abundant number, because the sum of its proper divisors (46919948) is greater than itself. Its abundance is 16079248

Bases of 30840700

• Binary: 1110101101001011101111100₂
• Hexadecimal: 0x1D6977C
• Base-36: ID0U4

Squares and roots of 30840700

• 30840700 squared (30840700²) is 951148776490000
• 30840700 cubed (30840700³) is 29334094071095143000000
• The square root of 30840700 is 5553.4403751189
• The cube root of 30840700 is 313.5990528007

Scales and comparisons

• 30,840,700 seconds is equal to 50 weeks, 6 days, 22 hours, 51 minutes, 40 seconds.
• To count from 1 to 30,840,700 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 30840700 cubic inches would be around 26.1 feet tall.

Recreational maths with 30840700

• 30840700 backwards is 00704803
• 30840700 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30840700's digits is 22
• More coming soon!