30304740

Names of 30304740

• Cardinal: 30304740 can be written as Thirty million, three hundred four thousand, seven hundred forty.

Scientific notation

• Scientific notation: 3.030474 × 10⁷

Factors of 30304740

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 275

Divisors of 30304740

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 30 41 60 82 97 123 127 164 194 205 246 254 291 381 388 410 485 492 508 582 615 635 762 820 970 1164 1230 1270 1455 1524 1905 1940 2460 2540 2910 3810 3977 5207 5820 7620 7954 10414 11931 12319 15621 15908 19885 20828 23862 24638 26035 31242 36957 39770 47724 49276 52070 59655 61595 62484 73914 78105 79540 104140 119310 123190 147828 156210 184785 238620 246380 312420 369570 505079 739140 1010158 1515237 2020316 2525395 3030474 5050790 6060948 7576185 10101580 15152370 30304740
• Sum of all divisors σ(n): 88510464
• Sum of proper divisors (its aliquot sum) s(n): 58205724
• 30304740 is an abundant number, because the sum of its proper divisors (58205724) is greater than itself. Its abundance is 27900984

Bases of 30304740

• Binary: 1110011100110100111100100₂
• Hexadecimal: 0x1CE69E4
• Base-36: I1JAC

Squares and roots of 30304740

• 30304740 squared (30304740²) is 918377266467600
• 30304740 cubed (30304740³) is 27831184282211336424000
• The square root of 30304740 is 5504.9741143807
• The cube root of 30304740 is 311.7718170499

Scales and comparisons

• 30,304,740 seconds is equal to 50 weeks, 17 hours, 59 minutes.
• To count from 1 to 30,304,740 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 30304740 cubic inches would be around 26 feet tall.

Recreational maths with 30304740

• 30304740 backwards is 04740303
• The number of decimal digits it has is: 8
• The sum of 30304740's digits is 21
• More coming soon!