420638448204494

Names of 420638448204494

• Cardinal: 420638448204494 can be written as Four hundred twenty trillion, six hundred thirty-eight billion, four hundred forty-eight million, two hundred four thousand, four hundred ninety-four.

Scientific notation

• Scientific notation: 4.20638448204494 × 10¹⁴

Factors of 420638448204494

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 12292164

Divisors of 420638448204494

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 13 26 157 314 2041 4082 8389 16778 109057 218114 1317073 2634146 12283603 17121949 24567206 34243898 159686839 319373678 1928525671 3857051342 25070833723 50141667446 103047145567 206094291134 1339612892371 2679225784742 16178401854019 32356803708038 210319224102247 420638448204494
• Sum of all divisors σ(n): 683902427648160
• Sum of proper divisors (its aliquot sum) s(n): 263263979443666
• 420638448204494 is a deficient number, because the sum of its proper divisors (263263979443666) is less than itself. Its deficiency is 157374468760828

Bases of 420638448204494

• Binary: 1011111101001000110000101010010001011101011001110₂
• Hexadecimal: 0x17E918548BACE
• Base-36: 453QMVHXHQ

Squares and roots of 420638448204494

• 420638448204494 squared (420638448204494²) is 176936704107884781612441796036
• 420638448204494 cubed (420638448204494³) is 74426380646358373470114245105970264766585784
• The square root of 420638448204494 is 20509472.1581149913
• The cube root of 420638448204494 is 74926.6511458889

Scales and comparisons

• 420,638,448,204,494 seconds is equal to 13,375,001 years, 27 weeks, 4 days, 22 hours, 8 minutes, 14 seconds.
• To count from 1 to 420,638,448,204,494 would take you about thirty-three million, four hundred thirty-seven thousand, five hundred three 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 420638448204494 cubic inches would be around 6243.9 feet tall.

Recreational maths with 420638448204494

• 420638448204494 backwards is 494402844836024
• The number of decimal digits it has is: 15
• The sum of 420638448204494's digits is 62
• More coming soon!