30520308

Names of 30520308

• Cardinal: 30520308 can be written as Thirty million, five hundred twenty thousand, three hundred eight.

Scientific notation

• Scientific notation: 3.0520308 × 10⁷

Factors of 30520308

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1515

Divisors of 30520308

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 12 13 14 19 21 26 28 38 39 42 52 57 76 78 84 91 114 133 156 182 228 247 266 273 364 399 494 532 546 741 798 988 1092 1471 1482 1596 1729 2942 2964 3458 4413 5187 5884 6916 8826 10297 10374 17652 19123 20594 20748 27949 30891 38246 41188 55898 57369 61782 76492 83847 111796 114738 123564 133861 167694 195643 229476 267722 335388 363337 391286 401583 535444 586929 726674 782572 803166 1090011 1173858 1453348 1606332 2180022 2347716 2543359 4360044 5086718 7630077 10173436 15260154 30520308
• Sum of all divisors σ(n): 92323840
• Sum of proper divisors (its aliquot sum) s(n): 61803532
• 30520308 is an abundant number, because the sum of its proper divisors (61803532) is greater than itself. Its abundance is 31283224

Bases of 30520308

• Binary: 1110100011011001111110100₂
• Hexadecimal: 0x1D1B3F4
• Base-36: I65MC

Squares and roots of 30520308

• 30520308 squared (30520308²) is 931489200414864
• 30520308 cubed (30520308³) is 28429337295335377058112
• The square root of 30520308 is 5524.5188025745
• The cube root of 30520308 is 312.5093176955

Scales and comparisons

• 30,520,308 seconds is equal to 50 weeks, 3 days, 5 hours, 51 minutes, 48 seconds.
• To count from 1 to 30,520,308 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 30520308 cubic inches would be around 26 feet tall.

Recreational maths with 30520308

• 30520308 backwards is 80302503
• 30520308 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30520308's digits is 21
• More coming soon!