30400524

Names of 30400524

• Cardinal: 30400524 can be written as Thirty million, four hundred thousand, five hundred twenty-four.

Scientific notation

• Scientific notation: 3.0400524 × 10⁷

Factors of 30400524

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1020

Divisors of 30400524

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 18 21 22 28 33 36 42 44 63 66 77 84 99 121 126 132 154 198 231 242 252 308 363 396 462 484 693 726 847 924 997 1089 1386 1452 1694 1994 2178 2541 2772 2991 3388 3988 4356 5082 5982 6979 7623 8973 10164 10967 11964 13958 15246 17946 20937 21934 27916 30492 32901 35892 41874 43868 62811 65802 76769 83748 98703 120637 125622 131604 153538 197406 230307 241274 251244 307076 361911 394812 460614 482548 690921 723822 844459 921228 1085733 1381842 1447644 1688918 2171466 2533377 2763684 3377836 4342932 5066754 7600131 10133508 15200262 30400524
• Sum of all divisors σ(n): 96630352
• Sum of proper divisors (its aliquot sum) s(n): 66229828
• 30400524 is an abundant number, because the sum of its proper divisors (66229828) is greater than itself. Its abundance is 35829304

Bases of 30400524

• Binary: 1110011111110000000001100₂
• Hexadecimal: 0x1CFE00C
• Base-36: I3L70

Squares and roots of 30400524

• 30400524 squared (30400524²) is 924191859474576
• 30400524 cubed (30400524³) is 28095916804561475077824
• The square root of 30400524 is 5513.6670193257
• The cube root of 30400524 is 312.0999433269

Scales and comparisons

• 30,400,524 seconds is equal to 50 weeks, 1 day, 20 hours, 35 minutes, 24 seconds.
• To count from 1 to 30,400,524 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 30400524 cubic inches would be around 26 feet tall.

Recreational maths with 30400524

• 30400524 backwards is 42500403
• 30400524 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30400524's digits is 18
• More coming soon!