420731574403428

Names of 420731574403428

• Cardinal: 420731574403428 can be written as Four hundred twenty trillion, seven hundred thirty-one billion, five hundred seventy-four million, four hundred three thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 4.20731574403428 × 10¹⁴

Factors of 420731574403428

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 22431839639

Divisors of 420731574403428

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 521 1042 1563 2084 3126 4689 6252 9378 18756 22431839113 44863678226 67295517339 89727356452 134591034678 201886552017 269182069356 403773104034 807546208068 11686988177873 23373976355746 35060964533619 46747952711492 70121929067238 105182893600857 140243858134476 210365787201714 420731574403428
• Sum of all divisors σ(n): 1065557221593228
• Sum of proper divisors (its aliquot sum) s(n): 644825647189800
• 420731574403428 is an abundant number, because the sum of its proper divisors (644825647189800) is greater than itself. Its abundance is 224094072786372

Bases of 420731574403428

• Binary: 1011111101010011100110100000010011100000101100100₂
• Hexadecimal: 0x17EA73409C164
• Base-36: 454XF0FKH0

Squares and roots of 420731574403428

• 420731574403428 squared (420731574403428²) is 177015057699987271034098151184
• 420731574403428 cubed (420731574403428³) is 74475823919229295019931187596878432551858752
• The square root of 420731574403428 is 20511742.3541596777
• The cube root of 420731574403428 is 74932.1801374977

Scales and comparisons

• 420,731,574,403,428 seconds is equal to 13,377,962 years, 34 weeks, 1 day, 10 hours, 43 minutes, 48 seconds.
• To count from 1 to 420,731,574,403,428 would take you about thirty-three million, four hundred forty-four thousand, nine hundred six 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 420731574403428 cubic inches would be around 6244.3 feet tall.

Recreational maths with 420731574403428

• 420731574403428 backwards is 824304475137024
• The number of decimal digits it has is: 15
• The sum of 420731574403428's digits is 54
• More coming soon!