30353928

Names of 30353928

• Cardinal: 30353928 can be written as Thirty million, three hundred fifty-three thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 3.0353928 × 10⁷

Factors of 30353928

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5038

Divisors of 30353928

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 11 12 22 23 24 33 44 46 66 69 88 92 132 138 184 253 264 276 506 552 759 1012 1518 2024 3036 4999 6072 9998 14997 19996 29994 39992 54989 59988 109978 114977 119976 164967 219956 229954 329934 344931 439912 459908 659868 689862 919816 1264747 1319736 1379724 2529494 2759448 3794241 5058988 7588482 10117976 15176964 30353928
• Sum of all divisors σ(n): 86400000
• Sum of proper divisors (its aliquot sum) s(n): 56046072
• 30353928 is an abundant number, because the sum of its proper divisors (56046072) is greater than itself. Its abundance is 25692144

Bases of 30353928

• Binary: 1110011110010101000001000₂
• Hexadecimal: 0x1CF2A08
• Base-36: I2L8O

Squares and roots of 30353928

• 30353928 squared (30353928²) is 921360945029184
• 30353928 cubed (30353928³) is 27966923787427809034752
• The square root of 30353928 is 5509.4398989371
• The cube root of 30353928 is 311.9404061065

Scales and comparisons

• 30,353,928 seconds is equal to 50 weeks, 1 day, 7 hours, 38 minutes, 48 seconds.
• To count from 1 to 30,353,928 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 30353928 cubic inches would be around 26 feet tall.

Recreational maths with 30353928

• 30353928 backwards is 82935303
• 30353928 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30353928's digits is 33
• More coming soon!