51649728804

Names of 51649728804

• Cardinal: 51649728804 can be written as Fifty-one billion, six hundred forty-nine million, seven hundred twenty-eight thousand, eight hundred four.

Scientific notation

• Scientific notation: 5.1649728804 × 10¹⁰

Factors of 51649728804

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 148212

Divisors of 51649728804

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 31 36 62 93 124 186 279 313 372 558 626 939 1116 1252 1878 2817 3756 5634 9703 11268 19406 29109 38812 58218 87327 116436 147863 174654 295726 349308 443589 591452 887178 1330767 1774356 2661534 4583753 5323068 9167506 13751259 18335012 27502518 41253777 46281119 55005036 82507554 92562238 138843357 165015108 185124476 277686714 416530071 555373428 833060142 1434714689 1666120284 2869429378 4304144067 5738858756 8608288134 12912432201 17216576268 25824864402 51649728804
• Sum of all divisors σ(n): 135202109952
• Sum of proper divisors (its aliquot sum) s(n): 83552381148
• 51649728804 is an abundant number, because the sum of its proper divisors (83552381148) is greater than itself. Its abundance is 31902652344

Bases of 51649728804

• Binary: 110000000110100100000101000100100100₂
• Hexadecimal: 0xC06905124
• Base-36: NQ6WXT0

Squares and roots of 51649728804

• 51649728804 squared (51649728804²) is 2667694485526747270416
• 51649728804 cubed (51649728804³) is 137785696709382799605233652262464
• The square root of 51649728804 is 227265.7668985807
• The cube root of 51649728804 is 3724.1115561501

Scales and comparisons

• 51,649,728,804 seconds is equal to 1,642 years, 15 weeks, 4 days, 18 hours, 53 minutes, 24 seconds.
• To count from 1 to 51,649,728,804 would take you about three thousand, two hundred eighty-four 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 51649728804 cubic inches would be around 310.3 feet tall.

Recreational maths with 51649728804

• 51649728804 backwards is 40882794615
• The number of decimal digits it has is: 11
• The sum of 51649728804's digits is 54
• More coming soon!