428168057265

Names of 428168057265

• Cardinal: 428168057265 can be written as Four hundred twenty-eight billion, one hundred sixty-eight million, fifty-seven thousand, two hundred sixty-five.

Scientific notation

• Scientific notation: 4.28168057265 × 10¹¹

Factors of 428168057265

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7870065

Divisors of 428168057265

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 9 13 15 27 31 39 45 65 93 117 135 155 195 279 351 403 465 585 837 1209 1395 1755 2015 3627 4185 6045 10881 18135 54405 7870013 23610039 39350065 70830117 102310169 118050195 212490351 243970403 306930507 354150585 511550845 731911209 920791521 1062451755 1219852015 1534652535 2195733627 2762374563 3171615239 3659556045 4603957605 6587200881 9514845717 10978668135 13811872815 15858076195 28544537151 32936004405 47574228585 85633611453 142722685755 428168057265
• Sum of all divisors σ(n): 846183905280
• Sum of proper divisors (its aliquot sum) s(n): 418015848015
• 428168057265 is a deficient number, because the sum of its proper divisors (418015848015) is less than itself. Its deficiency is 10152209250

Bases of 428168057265

• Binary: 110001110110000110011100001000110110001₂
• Hexadecimal: 0x63B0CE11B1
• Base-36: 5GP47FE9

Squares and roots of 428168057265

• 428168057265 squared (428168057265²) is 183327885262084319280225
• 428168057265 cubed (428168057265³) is 78495144475167468350833921382084625
• The square root of 428168057265 is 654345.5182585115
• The cube root of 428168057265 is 7537.1082850813

Scales and comparisons

• 428,168,057,265 seconds is equal to 13,614 years, 21 weeks, 5 days, 19 hours, 27 minutes, 45 seconds.
• To count from 1 to 428,168,057,265 would take you about twenty-seven thousand, two hundred twenty-eight 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 428168057265 cubic inches would be around 628.1 feet tall.

Recreational maths with 428168057265

• 428168057265 backwards is 562750861824
• The number of decimal digits it has is: 12
• The sum of 428168057265's digits is 54
• More coming soon!