49394072

Names of 49394072

• Cardinal: 49394072 can be written as Forty-nine million, three hundred ninety-four thousand and seventy-two.

Scientific notation

• Scientific notation: 4.9394072 × 10⁷

Factors of 49394072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3612

Divisors of 49394072

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 7 8 13 14 19 26 28 38 52 56 76 91 104 133 152 182 247 266 364 494 532 728 988 1064 1729 1976 3458 3571 6916 7142 13832 14284 24997 28568 46423 49994 67849 92846 99988 135698 185692 199976 271396 324961 371384 474943 542792 649922 882037 949886 1299844 1764074 1899772 2599688 3528148 3799544 6174259 7056296 12348518 24697036 49394072
• Sum of all divisors σ(n): 120019200
• Sum of proper divisors (its aliquot sum) s(n): 70625128
• 49394072 is an abundant number, because the sum of its proper divisors (70625128) is greater than itself. Its abundance is 21231056

Bases of 49394072

• Binary: 10111100011011000110011000₂
• Hexadecimal: 0x2F1B198
• Base-36: TEOPK

Squares and roots of 49394072

• 49394072 squared (49394072²) is 2439774348741184
• 49394072 cubed (49394072³) is 120510389845475151861248
• The square root of 49394072 is 7028.0916328687
• The cube root of 49394072 is 366.9089256695

Scales and comparisons

• 49,394,072 seconds is equal to 1 year, 29 weeks, 4 days, 16 hours, 34 minutes, 32 seconds.
• To count from 1 to 49,394,072 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 49394072 cubic inches would be around 30.6 feet tall.

Recreational maths with 49394072

• 49394072 backwards is 27049394
• 49394072 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 49394072's digits is 38
• More coming soon!