20429365425

Names of 20429365425

• Cardinal: 20429365425 can be written as Twenty billion, four hundred twenty-nine million, three hundred sixty-five thousand, four hundred twenty-five.

Scientific notation

• Scientific notation: 2.0429365425 × 10¹⁰

Factors of 20429365425

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2047

Divisors of 20429365425

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 5 7 15 21 25 35 49 53 75 105 147 159 175 245 265 371 525 735 795 1113 1225 1325 1855 1979 2597 2809 3675 3975 5565 5937 7791 8427 9275 9895 12985 13853 14045 19663 27825 29685 38955 41559 42135 49475 58989 64925 69265 70225 96971 98315 104887 137641 148425 194775 207795 210675 290913 294945 314661 346325 412923 484855 491575 524435 688205 734209 1038975 1454565 1474725 1573305 2064615 2202627 2424275 2622175 3441025 3671045 5139463 5559011 7272825 7866525 10323075 11013135 15418389 16677033 18355225 25697315 27795055 38913077 55065675 77091945 83385165 116739231 128486575 138975275 194565385 272391539 385459725 416925825 583696155 817174617 972826925 1361957695 2918480775 4085873085 6809788475 20429365425
• Sum of all divisors σ(n): 40066654320
• Sum of proper divisors (its aliquot sum) s(n): 19637288895
• 20429365425 is a deficient number, because the sum of its proper divisors (19637288895) is less than itself. Its deficiency is 792076530

Bases of 20429365425

• Binary: 10011000001101011110110000010110001₂
• Hexadecimal: 0x4C1AF60B1
• Base-36: 9DV478X

Squares and roots of 20429365425

• 20429365425 squared (20429365425²) is 417358971668185430625
• 20429365425 cubed (20429365425³) is 8526378945611582008899111140625
• The square root of 20429365425 is 142931.3311524103
• The cube root of 20429365425 is 2733.7048646847

Scales and comparisons

• 20,429,365,425 seconds is equal to 649 years, 30 weeks, 4 days, 23 hours, 43 minutes, 45 seconds.
• To count from 1 to 20,429,365,425 would take you about one thousand, two hundred ninety-nine 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 20429365425 cubic inches would be around 227.8 feet tall.

Recreational maths with 20429365425

• 20429365425 backwards is 52456392402
• The number of decimal digits it has is: 11
• The sum of 20429365425's digits is 42
• More coming soon!