45678672

Names of 45678672

• Cardinal: 45678672 can be written as Forty-five million, six hundred seventy-eight thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 4.5678672 × 10⁷

Factors of 45678672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1895

Divisors of 45678672

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 36 39 48 52 72 78 104 117 144 156 169 208 234 312 338 468 507 624 676 936 1014 1352 1521 1872 1877 2028 2704 3042 3754 4056 5631 6084 7508 8112 11262 12168 15016 16893 22524 24336 24401 30032 33786 45048 48802 67572 73203 90096 97604 135144 146406 195208 219609 270288 292812 317213 390416 439218 585624 634426 878436 951639 1171248 1268852 1756872 1903278 2537704 2854917 3513744 3806556 5075408 5709834 7613112 11419668 15226224 22839336 45678672
• Sum of all divisors σ(n): 138500622
• Sum of proper divisors (its aliquot sum) s(n): 92821950
• 45678672 is an abundant number, because the sum of its proper divisors (92821950) is greater than itself. Its abundance is 47143278

Bases of 45678672

• Binary: 10101110010000000001010000₂
• Hexadecimal: 0x2B90050
• Base-36: R71W0

Squares and roots of 45678672

• 45678672 squared (45678672²) is 2086541075683584
• 45678672 cubed (45678672³) is 95310425410677609320448
• The square root of 45678672 is 6758.5998549995
• The cube root of 45678672 is 357.4685371761

Scales and comparisons

• 45,678,672 seconds is equal to 1 year, 23 weeks, 3 days, 16 hours, 31 minutes, 12 seconds.
• To count from 1 to 45,678,672 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 45678672 cubic inches would be around 29.8 feet tall.

Recreational maths with 45678672

• 45678672 backwards is 27687654
• The number of decimal digits it has is: 8
• The sum of 45678672's digits is 45
• More coming soon!