51009163842

Names of 51009163842

• Cardinal: 51009163842 can be written as Fifty-one billion, nine million, one hundred sixty-three thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 5.1009163842 × 10¹⁰

Factors of 51009163842

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 93423402

Divisors of 51009163842

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 7 13 14 21 26 39 42 78 91 182 273 546 93423377 186846754 280270131 560540262 653963639 1214503901 1307927278 1961890917 2429007802 3643511703 3923781834 7287023406 8501527307 17003054614 25504581921 51009163842
• Sum of all divisors σ(n): 125561020032
• Sum of proper divisors (its aliquot sum) s(n): 74551856190
• 51009163842 is an abundant number, because the sum of its proper divisors (74551856190) is greater than itself. Its abundance is 23542692348

Bases of 51009163842

• Binary: 101111100000011000100001001001000010₂
• Hexadecimal: 0xBE0621242
• Base-36: NFLJEPU

Squares and roots of 51009163842

• 51009163842 squared (51009163842²) is 2601934795860000200964
• 51009163842 cubed (51009163842³) is 132722518308223573545125602343688
• The square root of 51009163842 is 225852.0839886141
• The cube root of 51009163842 is 3708.6518701109

Scales and comparisons

• 51,009,163,842 seconds is equal to 1,621 years, 48 weeks, 3 days, 20 hours, 10 minutes, 42 seconds.
• To count from 1 to 51,009,163,842 would take you about three thousand, two hundred forty-three 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 51009163842 cubic inches would be around 309.1 feet tall.

Recreational maths with 51009163842

• 51009163842 backwards is 24836190015
• 51009163842 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 51009163842's digits is 39
• More coming soon!