49125390

Names of 49125390

• Cardinal: 49125390 can be written as Forty-nine million, one hundred twenty-five thousand, three hundred ninety.

Scientific notation

• Scientific notation: 4.912539 × 10⁷

Factors of 49125390

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 665

Divisors of 49125390

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 15 30 31 62 93 101 155 186 202 303 310 465 505 523 606 930 1010 1046 1515 1569 2615 3030 3131 3138 5230 6262 7845 9393 15655 15690 16213 18786 31310 32426 46965 48639 52823 81065 93930 97278 105646 158469 162130 243195 264115 316938 486390 528230 792345 1584690 1637513 3275026 4912539 8187565 9825078 16375130 24562695 49125390
• Sum of all divisors σ(n): 123144192
• Sum of proper divisors (its aliquot sum) s(n): 74018802
• 49125390 is an abundant number, because the sum of its proper divisors (74018802) is greater than itself. Its abundance is 24893412

Bases of 49125390

• Binary: 10111011011001100000001110₂
• Hexadecimal: 0x2ED980E
• Base-36: T8XE6

Squares and roots of 49125390

• 49125390 squared (49125390²) is 2413303942652100
• 49125390 cubed (49125390³) is 118554497371322046819000
• The square root of 49125390 is 7008.9507060615
• The cube root of 49125390 is 366.2424414177

Scales and comparisons

• 49,125,390 seconds is equal to 1 year, 29 weeks, 1 day, 13 hours, 56 minutes, 30 seconds.
• To count from 1 to 49,125,390 would take you about two years!

  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 49125390 cubic inches would be around 30.5 feet tall.

Recreational maths with 49125390

• 49125390 backwards is 09352194
• The number of decimal digits it has is: 8
• The sum of 49125390's digits is 33
• More coming soon!