55128958648321

Names of 55128958648321

• Cardinal: 55128958648321 can be written as Fifty-five trillion, one hundred twenty-eight billion, nine hundred fifty-eight million, six hundred forty-eight thousand, three hundred twenty-one.

Scientific notation

• Scientific notation: 5.5128958648321 × 10¹³

Factors of 55128958648321

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 77537679

Divisors of 55128958648321

• Number of divisors d(n): 8
• Complete list of divisors:
  1 79 9001 711079 77528599 6124759321 697834919599 55128958648321
• Sum of all divisors σ(n): 55832996576000
• Sum of proper divisors (its aliquot sum) s(n): 704037927679
• 55128958648321 is a deficient number, because the sum of its proper divisors (704037927679) is less than itself. Its deficiency is 54424920720642

Bases of 55128958648321

• Binary: 1100100010001110110101111111110100000000000001₂
• Hexadecimal: 0x3223B5FF4001
• Base-36: JJHW6LATD

Squares and roots of 55128958648321

• 55128958648321 squared (55128958648321²) is 3039202081648286779356119041
• 55128958648321 cubed (55128958648321³) is 167548045883079505407377686733227730780161
• The square root of 55128958648321 is 7424887.7869177929
• The cube root of 55128958648321 is 38059.2240505409

Scales and comparisons

• 55,128,958,648,321 seconds is equal to 1,752,930 years, 18 weeks, 5 days, 32 minutes, 1 second.
• To count from 1 to 55,128,958,648,321 would take you about four million, three hundred eighty-two thousand, three hundred twenty-five 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 55128958648321 cubic inches would be around 3171.6 feet tall.

Recreational maths with 55128958648321

• 55128958648321 backwards is 12384685982155
• The number of decimal digits it has is: 14
• The sum of 55128958648321's digits is 67
• More coming soon!