420978625344

Names of 420978625344

• Cardinal: 420978625344 can be written as Four hundred twenty billion, nine hundred seventy-eight million, six hundred twenty-five thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 4.20978625344 × 10¹¹

Factors of 420978625344

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 730865674

Divisors of 420978625344

• Number of divisors d(n): 42
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 576 730865669 1461731338 2192597007 2923462676 4385194014 5846925352 6577791021 8770388028 11693850704 13155582042 17540776056 23387701408 26311164084 35081552112 46775402816 52622328168 70163104224 105244656336 140326208448 210489312672 420978625344
• Sum of all divisors σ(n): 1206659221170
• Sum of proper divisors (its aliquot sum) s(n): 785680595826
• 420978625344 is an abundant number, because the sum of its proper divisors (785680595826) is greater than itself. Its abundance is 364701970482

Bases of 420978625344

• Binary: 110001000000100010010000000101101000000₂
• Hexadecimal: 0x6204480B40
• Base-36: 5DE7SY80

Squares and roots of 420978625344

• 420978625344 squared (420978625344²) is 177223002996523919118336
• 420978625344 cubed (420978625344³) is 74607096180812232280852529744707584
• The square root of 420978625344 is 648828.6563831779
• The cube root of 420978625344 is 7494.6843836397

Scales and comparisons

• 420,978,625,344 seconds is equal to 13,385 years, 42 weeks, 3 days, 19 hours, 2 minutes, 24 seconds.
• To count from 1 to 420,978,625,344 would take you about twenty-six thousand, seven hundred seventy-one 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 420978625344 cubic inches would be around 624.6 feet tall.

Recreational maths with 420978625344

• 420978625344 backwards is 443526879024
• The number of decimal digits it has is: 12
• The sum of 420978625344's digits is 54
• More coming soon!