445730320428940

Names of 445730320428940

• Cardinal: 445730320428940 can be written as Four hundred forty-five trillion, seven hundred thirty billion, three hundred twenty million, four hundred twenty-eight thousand, nine hundred forty.

Scientific notation

• Scientific notation: 4.4573032042894 × 10¹⁴

Factors of 445730320428940

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 22286516021454

Divisors of 445730320428940

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 4 5 10 20 22286516021447 44573032042894 89146064085788 111432580107235 222865160214470 445730320428940
• Sum of all divisors σ(n): 936033672900816
• Sum of proper divisors (its aliquot sum) s(n): 490303352471876
• 445730320428940 is an abundant number, because the sum of its proper divisors (490303352471876) is greater than itself. Its abundance is 44573032042936

Bases of 445730320428940

• Binary: 1100101010110001110101101011010100010111110001100₂
• Hexadecimal: 0x19563AD6A2F8C
• Base-36: 4DZXOKD8CS

Squares and roots of 445730320428940

• 445730320428940 squared (445730320428940²) is 198675518549685527105589523600
• 445730320428940 cubed (445730320428940³) is 88555702544537142822845202139547122252984000
• The square root of 445730320428940 is 21112326.2675845363
• The cube root of 445730320428940 is 76387.8099999843

Scales and comparisons

• 445,730,320,428,940 seconds is equal to 14,172,845 years, 23 weeks, 4 days, 16 hours, 55 minutes, 40 seconds.
• To count from 1 to 445,730,320,428,940 would take you about thirty-five million, four hundred thirty-two thousand, one hundred thirteen 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 445730320428940 cubic inches would be around 6365.7 feet tall.

Recreational maths with 445730320428940

• 445730320428940 backwards is 049824023037544
• The number of decimal digits it has is: 15
• The sum of 445730320428940's digits is 55
• More coming soon!