420396416908

Names of 420396416908

• Cardinal: 420396416908 can be written as Four hundred twenty billion, three hundred ninety-six million, four hundred sixteen thousand, nine hundred eight.

Scientific notation

• Scientific notation: 4.20396416908 × 10¹¹

Factors of 420396416908

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 112400

Divisors of 420396416908

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 13 26 52 197 367 394 734 788 1468 2561 4771 5122 9542 10244 19084 72299 111821 144598 223642 289196 447284 939887 1453673 1879774 2907346 3759548 5814692 22028737 41038307 44057474 82076614 88114948 164153228 286373581 533497991 572747162 1066995982 1145494324 2133991964 8084546479 16169092958 32338185916 105099104227 210198208454 420396416908
• Sum of all divisors σ(n): 798484224384
• Sum of proper divisors (its aliquot sum) s(n): 378087807476
• 420396416908 is a deficient number, because the sum of its proper divisors (378087807476) is less than itself. Its deficiency is 42308609432

Bases of 420396416908

• Binary: 110000111100001100101000011111110001100₂
• Hexadecimal: 0x61E1943F8C
• Base-36: 5D4L67BG

Squares and roots of 420396416908

• 420396416908 squared (420396416908²) is 176733147349084948280464
• 420396416908 cubed (420396416908³) is 74297981894428910929621561455685312
• The square root of 420396416908 is 648379.8399919603
• The cube root of 420396416908 is 7491.2277698521

Scales and comparisons

• 420,396,416,908 seconds is equal to 13,367 years, 15 weeks, 6 days, 6 hours, 28 minutes, 28 seconds.
• To count from 1 to 420,396,416,908 would take you about twenty-six thousand, seven hundred thirty-four 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 420396416908 cubic inches would be around 624.3 feet tall.

Recreational maths with 420396416908

• 420396416908 backwards is 809614693024
• 420396416908 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 420396416908's digits is 52
• More coming soon!