6478328125

Names of 6478328125

• Cardinal: 6478328125 can be written as Six billion, four hundred seventy-eight million, three hundred twenty-eight thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 6.478328125 × 10⁹

Factors of 6478328125

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 51

Divisors of 6478328125

• Number of divisors d(n): 56
• Complete list of divisors:
  1 5 17 25 29 85 125 145 425 493 625 725 841 2125 2465 3125 3625 4205 10625 12325 14297 15625 18125 21025 24389 53125 61625 71485 90625 105125 121945 265625 308125 357425 414613 453125 525625 609725 1540625 1787125 2073065 2628125 3048625 7703125 8935625 10365325 13140625 15243125 44678125 51826625 76215625 223390625 259133125 381078125 1295665625 6478328125
• Sum of all divisors σ(n): 8880355080
• Sum of proper divisors (its aliquot sum) s(n): 2402026955
• 6478328125 is a deficient number, because the sum of its proper divisors (2402026955) is less than itself. Its deficiency is 4076301170

Bases of 6478328125

• Binary: 110000010001000110111000100111101₂
• Hexadecimal: 0x18223713D
• Base-36: 2Z511Z1

Squares and roots of 6478328125

• 6478328125 squared (6478328125²) is 41968735295166015625
• 6478328125 cubed (6478328125³) is 271887238233354175567626953125
• The square root of 6478328125 is 80488.0620030077
• The cube root of 6478328125 is 1864.1791532273

Scales and comparisons

• 6,478,328,125 seconds is equal to 205 years, 51 weeks, 3 days, 15 hours, 35 minutes, 25 seconds.
• To count from 1 to 6,478,328,125 would take you about four hundred eleven 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 6478328125 cubic inches would be around 155.3 feet tall.

Recreational maths with 6478328125

• 6478328125 backwards is 5218238746
• The number of decimal digits it has is: 10
• The sum of 6478328125's digits is 46
• More coming soon!