420802957197

Names of 420802957197

• Cardinal: 420802957197 can be written as Four hundred twenty billion, eight hundred two million, nine hundred fifty-seven thousand, one hundred ninety-seven.

Scientific notation

• Scientific notation: 4.20802957197 × 10¹¹

Factors of 420802957197

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 797190

Divisors of 420802957197

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 7 9 19 21 27 49 57 63 81 133 147 171 189 343 399 441 513 567 931 1029 1197 1323 1539 2793 3087 3591 3969 6517 8379 9261 10773 19551 25137 27783 58653 75411 175959 527877 797161 2391483 5580127 7174449 15146059 16740381 21523347 39060889 45438177 50221143 64570041 106022413 117182667 136314531 150663429 273426223 318067239 351548001 408943593 451990287 742156891 820278669 954201717 1054644003 1226830779 2226470673 2460836007 2862605151 3163932009 5195098237 6679412019 7382508021 8587815453 15585294711 20038236057 22147524063 46755884133 60114708171 140267652399 420802957197
• Sum of all divisors σ(n): 771652816000
• Sum of proper divisors (its aliquot sum) s(n): 350849858803
• 420802957197 is a deficient number, because the sum of its proper divisors (350849858803) is less than itself. Its deficiency is 69953098394

Bases of 420802957197

• Binary: 110000111111001110011111000111110001101₂
• Hexadecimal: 0x61F9CF8F8D
• Base-36: 5DBB7RT9

Squares and roots of 420802957197

• 420802957197 squared (420802957197²) is 177075128785740214096809
• 420802957197 cubed (420802957197³) is 74513737839079101896541133641284373
• The square root of 420802957197 is 648693.2689623039
• The cube root of 420802957197 is 7493.6417649961

Scales and comparisons

• 420,802,957,197 seconds is equal to 13,380 years, 12 weeks, 14 hours, 19 minutes, 57 seconds.
• To count from 1 to 420,802,957,197 would take you about twenty-six thousand, seven hundred sixty 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 420802957197 cubic inches would be around 624.5 feet tall.

Recreational maths with 420802957197

• 420802957197 backwards is 791759208024
• The number of decimal digits it has is: 12
• The sum of 420802957197's digits is 54
• More coming soon!