50640128

Names of 50640128

• Cardinal: 50640128 can be written as Fifty million, six hundred forty thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 5.0640128 × 10⁷

Factors of 50640128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 387

Divisors of 50640128

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 32 44 49 56 64 77 88 98 112 128 154 176 196 224 256 308 352 367 392 448 539 616 704 734 784 896 1078 1232 1408 1468 1568 1792 2156 2464 2569 2816 2936 3136 4037 4312 4928 5138 5872 6272 8074 8624 9856 10276 11744 12544 16148 17248 17983 19712 20552 23488 28259 32296 34496 35966 41104 46976 56518 64592 68992 71932 82208 93952 113036 129184 137984 143864 164416 197813 226072 258368 287728 328832 395626 452144 516736 575456 657664 791252 904288 1033472 1150912 1582504 1808576 2301824 3165008 3617152 4603648 6330016 7234304 12660032 25320064 50640128
• Sum of all divisors σ(n): 128624832
• Sum of proper divisors (its aliquot sum) s(n): 77984704
• 50640128 is an abundant number, because the sum of its proper divisors (77984704) is greater than itself. Its abundance is 27344576

Bases of 50640128

• Binary: 11000001001011010100000000₂
• Hexadecimal: 0x304B500
• Base-36: U5E68

Squares and roots of 50640128

• 50640128 squared (50640128²) is 2564422563856384
• 50640128 cubed (50640128³) is 129862686879775459377152
• The square root of 50640128 is 7116.1877434481
• The cube root of 50640128 is 369.9686557329

Scales and comparisons

• 50,640,128 seconds is equal to 1 year, 31 weeks, 5 days, 2 hours, 42 minutes, 8 seconds.
• To count from 1 to 50,640,128 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 50640128 cubic inches would be around 30.8 feet tall.

Recreational maths with 50640128

• 50640128 backwards is 82104605
• The number of decimal digits it has is: 8
• The sum of 50640128's digits is 26
• More coming soon!