421402676378048

Names of 421402676378048

• Cardinal: 421402676378048 can be written as Four hundred twenty-one trillion, four hundred two billion, six hundred seventy-six million, three hundred seventy-eight thousand and forty-eight.

Scientific notation

• Scientific notation: 4.21402676378048 × 10¹⁴

Factors of 421402676378048

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 18745

Divisors of 421402676378048

• Number of divisors d(n): 21
• Complete list of divisors:
  1 2 4 8 16 32 64 18743 37486 74972 149944 299888 599776 1199552 351300049 702600098 1405200196 2810400392 5620800784 11241601568 22483203136
• Sum of all divisors σ(n): 421424810661623
• Sum of proper divisors (its aliquot sum) s(n): 22134283575
• 421402676378048 is a deficient number, because the sum of its proper divisors (22134283575) is less than itself. Its deficiency is 421380542094473

Bases of 421402676378048

• Binary: 1011111110100001101110100110101010011100111000000₂
• Hexadecimal: 0x17F4374D539C0
• Base-36: 45DHPT7Y68

Squares and roots of 421402676378048

• 421402676378048 squared (421402676378048²) is 177580215658581853855816290304
• 421402676378048 cubed (421402676378048³) is 74832778150317340949177455584982090420846592
• The square root of 421402676378048 is 20528094.8063391407
• 421402676378048 is a perfect cube number. Its cube root is 74972

Scales and comparisons

• 421,402,676,378,048 seconds is equal to 13,399,301 years, 32 weeks, 3 days, 9 hours, 54 minutes, 8 seconds.
• To count from 1 to 421,402,676,378,048 would take you about thirty-three million, four hundred ninety-eight thousand, two hundred fifty-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 421402676378048 cubic inches would be around 6247.7 feet tall.

Recreational maths with 421402676378048

• 421402676378048 backwards is 840873676204124
• The number of decimal digits it has is: 15
• The sum of 421402676378048's digits is 62
• More coming soon!