30764442

Names of 30764442

• Cardinal: 30764442 can be written as Thirty million, seven hundred sixty-four thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 3.0764442 × 10⁷

Factors of 30764442

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 614

Divisors of 30764442

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 71 142 213 257 281 426 514 562 771 843 1542 1686 18247 19951 36494 39902 54741 59853 72217 109482 119706 144434 216651 433302 5127407 10254814 15382221 30764442
• Sum of all divisors σ(n): 62861184
• Sum of proper divisors (its aliquot sum) s(n): 32096742
• 30764442 is an abundant number, because the sum of its proper divisors (32096742) is greater than itself. Its abundance is 1332300

Bases of 30764442

• Binary: 1110101010110110110011010₂
• Hexadecimal: 0x1D56D9A
• Base-36: IBDZU

Squares and roots of 30764442

• 30764442 squared (30764442²) is 946450891571364
• 30764442 cubed (30764442³) is 29117033559595516638888
• The square root of 30764442 is 5546.5702916309
• The cube root of 30764442 is 313.3403667753

Scales and comparisons

• 30,764,442 seconds is equal to 50 weeks, 6 days, 1 hour, 40 minutes, 42 seconds.
• To count from 1 to 30,764,442 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 30764442 cubic inches would be around 26.1 feet tall.

Recreational maths with 30764442

• 30764442 backwards is 24446703
• The number of decimal digits it has is: 8
• The sum of 30764442's digits is 30
• More coming soon!