1442778251557760209

Names of 1442778251557760209

• Cardinal: 1442778251557760209 can be written as One quintillion, four hundred forty-two quadrillion, seven hundred seventy-eight trillion, two hundred fifty-one billion, five hundred fifty-seven million, seven hundred sixty thousand, two hundred nine.

Scientific notation

• Scientific notation: 1.442778251557760209 × 10¹⁸

Factors of 1442778251557760209

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1063

Divisors of 1442778251557760209

• Number of divisors d(n): 7
• Complete list of divisors:
  1 1063 1129969 1201157047 1276829940961 1357270227241543 1442778251557760209
• Sum of all divisors σ(n): 1444136799817230793
• Sum of proper divisors (its aliquot sum) s(n): 1358548259470584
• 1442778251557760209 is a deficient number, because the sum of its proper divisors (1358548259470584) is less than itself. Its deficiency is 1441419703298289625

Bases of 1442778251557760209

• Binary: 1010000000101110001110010110011110101110000100110110011010001₂
• Hexadecimal: 0x1405C72CF5C26CD1
• Base-36: AYM67ENUXZO1

Squares and roots of 1442778251557760209

• 1442778251557760209 squared (1442778251557760209²) is 2081609083168067598947925368743723681
• 1442778251557760209 cubed (1442778251557760209³) is 3003300313439976826743976969709922753487363318752809329
• 1442778251557760209 is a perfect square number. Its square root is 1201157047
• 1442778251557760209 is a perfect cube number. Its cube root is 1129969
• Being both a perfect square and a perfect cube, 1442778251557760209 is also a perfect sixth number.

Scales and comparisons

• 1,442,778,251,557,760,209 seconds is equal to 45,875,885,593 years, 20 weeks, 14 hours, 16 minutes, 49 seconds.
• To count from 1 to 1,442,778,251,557,760,209 would take you about one hundred sixty billion, five hundred sixty-five million, five hundred ninety-nine thousand, five hundred seventy-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 1442778251557760209 cubic inches would be around 94164.1 feet tall.

Recreational maths with 1442778251557760209

• 1442778251557760209 backwards is 9020677551528772441
• The number of decimal digits it has is: 19
• The sum of 1442778251557760209's digits is 82
• More coming soon!