45042816

Names of 45042816

• Cardinal: 45042816 can be written as Forty-five million, forty-two thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 4.5042816 × 10⁷

Factors of 45042816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1314

Divisors of 45042816

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 64 78 84 91 96 104 112 128 156 168 182 192 208 224 273 312 336 364 384 416 448 546 624 672 728 832 896 1092 1248 1289 1344 1456 1664 2184 2496 2578 2688 2912 3867 4368 4992 5156 5824 7734 8736 9023 10312 11648 15468 16757 17472 18046 20624 27069 30936 33514 34944 36092 41248 50271 54138 61872 67028 72184 82496 100542 108276 117299 123744 134056 144368 164992 201084 216552 234598 247488 268112 288736 351897 402168 433104 469196 494976 536224 577472 703794 804336 866208 938392 1072448 1154944 1407588 1608672 1732416 1876784 2144896 2815176 3217344 3464832 3753568 5630352 6434688 7507136 11260704 15014272 22521408 45042816
• Sum of all divisors σ(n): 147369600
• Sum of proper divisors (its aliquot sum) s(n): 102326784
• 45042816 is an abundant number, because the sum of its proper divisors (102326784) is greater than itself. Its abundance is 57283968

Bases of 45042816

• Binary: 10101011110100110010000000₂
• Hexadecimal: 0x2AF4C80
• Base-36: QTF9C

Squares and roots of 45042816

• 45042816 squared (45042816²) is 2028855273209856
• 45042816 cubed (45042816³) is 91385354761821273194496
• The square root of 45042816 is 6711.3944899701
• The cube root of 45042816 is 355.8021035371

Scales and comparisons

• 45,042,816 seconds is equal to 1 year, 22 weeks, 3 days, 7 hours, 53 minutes, 36 seconds.
• To count from 1 to 45,042,816 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 45042816 cubic inches would be around 29.7 feet tall.

Recreational maths with 45042816

• 45042816 backwards is 61824054
• The number of decimal digits it has is: 8
• The sum of 45042816's digits is 30
• More coming soon!