51372394380

Names of 51372394380

• Cardinal: 51372394380 can be written as Fifty-one billion, three hundred seventy-two million, three hundred ninety-four thousand, three hundred eighty.

Scientific notation

• Scientific notation: 5.137239438 × 10¹⁰

Factors of 51372394380

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5385010

Divisors of 51372394380

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 53 60 90 106 159 180 212 265 318 477 530 636 795 954 1060 1590 1908 2385 3180 4770 9540 5384947 10769894 16154841 21539788 26924735 32309682 48464523 53849470 64619364 80774205 96929046 107698940 161548410 193858092 242322615 285402191 323096820 484645230 570804382 856206573 969290460 1141608764 1427010955 1712413146 2568619719 2854021910 3424826292 4281032865 5137239438 5708043820 8562065730 10274478876 12843098595 17124131460 25686197190 51372394380
• Sum of all divisors σ(n): 158769806832
• Sum of proper divisors (its aliquot sum) s(n): 107397412452
• 51372394380 is an abundant number, because the sum of its proper divisors (107397412452) is greater than itself. Its abundance is 56025018072

Bases of 51372394380

• Binary: 101111110110000010001000011110001100₂
• Hexadecimal: 0xBF608878C
• Base-36: NLLSP70

Squares and roots of 51372394380

• 51372394380 squared (51372394380²) is 2639122904334255584400
• 51372394380 cubed (51372394380³) is 135578062658750389225514175672000
• The square root of 51372394380 is 226654.7912134221
• The cube root of 51372394380 is 3717.4340221593

Scales and comparisons

• 51,372,394,380 seconds is equal to 1,633 years, 25 weeks, 21 hours, 33 minutes.
• To count from 1 to 51,372,394,380 would take you about three thousand, two hundred sixty-six 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 51372394380 cubic inches would be around 309.8 feet tall.

Recreational maths with 51372394380

• 51372394380 backwards is 08349327315
• 51372394380 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 51372394380's digits is 45
• More coming soon!