55627728

Names of 55627728

• Cardinal: 55627728 can be written as Fifty-five million, six hundred twenty-seven thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 5.5627728 × 10⁷

Factors of 55627728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 630

Divisors of 55627728

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 239 312 373 478 624 717 746 956 1119 1434 1492 1912 2238 2868 2984 3107 3824 4476 4849 5736 5968 6214 8952 9321 9698 11472 12428 14547 17904 18642 19396 24856 29094 37284 38792 49712 58188 74568 77584 89147 116376 149136 178294 232752 267441 356588 534882 713176 1069764 1158911 1426352 2139528 2317822 3476733 4279056 4635644 6953466 9271288 13906932 18542576 27813864 55627728
• Sum of all divisors σ(n): 155823360
• Sum of proper divisors (its aliquot sum) s(n): 100195632
• 55627728 is an abundant number, because the sum of its proper divisors (100195632) is greater than itself. Its abundance is 44567904

Bases of 55627728

• Binary: 11010100001100111111010000₂
• Hexadecimal: 0x350CFD0
• Base-36: X4AMO

Squares and roots of 55627728

• 55627728 squared (55627728²) is 3094444122441984
• 55627728 cubed (55627728³) is 172136895954401381732352
• The square root of 55627728 is 7458.3998283815
• The cube root of 55627728 is 381.7365763345

Scales and comparisons

• 55,627,728 seconds is equal to 1 year, 39 weeks, 6 days, 20 hours, 8 minutes, 48 seconds.
• To count from 1 to 55,627,728 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 55627728 cubic inches would be around 31.8 feet tall.

Recreational maths with 55627728

• 55627728 backwards is 82772655
• The number of decimal digits it has is: 8
• The sum of 55627728's digits is 42
• More coming soon!