421628207923

Names of 421628207923

• Cardinal: 421628207923 can be written as Four hundred twenty-one billion, six hundred twenty-eight million, two hundred seven thousand, nine hundred twenty-three.

Scientific notation

• Scientific notation: 4.21628207923 × 10¹¹

Factors of 421628207923

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 14951

Divisors of 421628207923

• Number of divisors d(n): 48
• Complete list of divisors:
  1 13 31 43 127 169 403 559 1333 1651 3937 5239 5461 7267 14737 17329 21463 51181 70993 169291 191581 225277 456847 633691 665353 922909 1871599 2200783 2490553 5939011 8237983 19644421 24330787 28610179 58019569 77207143 80478757 107093779 255377473 316300231 754254397 1046223841 2494841467 3319907149 9805307161 13600909933 32432939071 421628207923
• Sum of all divisors σ(n): 486073860096
• Sum of proper divisors (its aliquot sum) s(n): 64445652173
• 421628207923 is a deficient number, because the sum of its proper divisors (64445652173) is less than itself. Its deficiency is 357182555750

Bases of 421628207923

• Binary: 110001000101010111111111110001100110011₂
• Hexadecimal: 0x622AFFE333
• Base-36: 5DOYJRCJ

Squares and roots of 421628207923

• 421628207923 squared (421628207923²) is 177770345716360519973929
• 421628207923 cubed (421628207923³) is 74952992286241245698396130951239467
• The square root of 421628207923 is 649329.0444166193
• The cube root of 421628207923 is 7498.5372431633

Scales and comparisons

• 421,628,207,923 seconds is equal to 13,406 years, 24 weeks, 4 days, 2 hours, 38 minutes, 43 seconds.
• To count from 1 to 421,628,207,923 would take you about twenty-six thousand, eight hundred twelve 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 421628207923 cubic inches would be around 624.9 feet tall.

Recreational maths with 421628207923

• 421628207923 backwards is 329702826124
• The number of decimal digits it has is: 12
• The sum of 421628207923's digits is 46
• More coming soon!