51322140

Names of 51322140

• Cardinal: 51322140 can be written as Fifty-one million, three hundred twenty-two thousand, one hundred forty.

Scientific notation

• Scientific notation: 5.132214 × 10⁷

Factors of 51322140

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1052

Divisors of 51322140

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 101 108 135 180 202 270 303 404 505 540 606 909 941 1010 1212 1515 1818 1882 2020 2727 2823 3030 3636 3764 4545 4705 5454 5646 6060 8469 9090 9410 10908 11292 13635 14115 16938 18180 18820 25407 27270 28230 33876 42345 50814 54540 56460 84690 95041 101628 127035 169380 190082 254070 285123 380164 475205 508140 570246 855369 950410 1140492 1425615 1710738 1900820 2566107 2851230 3421476 4276845 5132214 5702460 8553690 10264428 12830535 17107380 25661070 51322140
• Sum of all divisors σ(n): 161421120
• Sum of proper divisors (its aliquot sum) s(n): 110098980
• 51322140 is an abundant number, because the sum of its proper divisors (110098980) is greater than itself. Its abundance is 58776840

Bases of 51322140

• Binary: 11000011110001110100011100₂
• Hexadecimal: 0x30F1D1C
• Base-36: UK0F0

Squares and roots of 51322140

• 51322140 squared (51322140²) is 2633962054179600
• 51322140 cubed (51322140³) is 135180569299293016344000
• The square root of 51322140 is 7163.9472359863
• The cube root of 51322140 is 371.6221449437

Scales and comparisons

• 51,322,140 seconds is equal to 1 year, 32 weeks, 6 days, 9 minutes.
• To count from 1 to 51,322,140 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 51322140 cubic inches would be around 31 feet tall.

Recreational maths with 51322140

• 51322140 backwards is 04122315
• 51322140 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 51322140's digits is 18
• More coming soon!