28132303200

Names of 28132303200

• Cardinal: 28132303200 can be written as Twenty-eight billion, one hundred thirty-two million, three hundred three thousand, two hundred.

Scientific notation

• Scientific notation: 2.81323032 × 10¹⁰

Factors of 28132303200

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 11721803

Divisors of 28132303200

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 150 160 200 240 300 400 480 600 800 1200 2400 11721793 23443586 35165379 46887172 58608965 70330758 93774344 117217930 140661516 175826895 187548688 234435860 281323032 293044825 351653790 375097376 468871720 562646064 586089650 703307580 879134475 937743440 1125292128 1172179300 1406615160 1758268950 1875486880 2344358600 2813230320 3516537900 4688717200 5626460640 7033075800 9377434400 14066151600 28132303200
• Sum of all divisors σ(n): 91570654728
• Sum of proper divisors (its aliquot sum) s(n): 63438351528
• 28132303200 is an abundant number, because the sum of its proper divisors (63438351528) is greater than itself. Its abundance is 35306048328

Bases of 28132303200

• Binary: 11010001100110100001110000101100000₂
• Hexadecimal: 0x68CD0E160
• Base-36: CX98W2O

Squares and roots of 28132303200

• 28132303200 squared (28132303200²) is 791426483336730240000
• 28132303200 cubed (28132303200³) is 22264649789738642808288768000000
• The square root of 28132303200 is 167726.8708346995
• The cube root of 28132303200 is 3041.3642018955

Scales and comparisons

• 28,132,303,200 seconds is equal to 894 years, 27 weeks, 8 hours, 40 minutes.
• To count from 1 to 28,132,303,200 would take you about one thousand, seven hundred eighty-nine 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 28132303200 cubic inches would be around 253.4 feet tall.

Recreational maths with 28132303200

• 28132303200 backwards is 00230323182
• 28132303200 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28132303200's digits is 24
• More coming soon!