1220331833946443538

Names of 1220331833946443538

• Cardinal: 1220331833946443538 can be written as One quintillion, two hundred twenty quadrillion, three hundred thirty-one trillion, eight hundred thirty-three billion, nine hundred forty-six million, four hundred forty-three thousand, five hundred thirty-eight.

Scientific notation

• Scientific notation: 1.220331833946443538 × 10¹⁸

Factors of 1220331833946443538

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 67796212997024646

Divisors of 1220331833946443538

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 3 6 9 18 67796212997024641 135592425994049282 203388638991073923 406777277982147846 610165916973221769 1220331833946443538
• Sum of all divisors σ(n): 2644052306883961038
• Sum of proper divisors (its aliquot sum) s(n): 1423720472937517500
• 1220331833946443538 is an abundant number, because the sum of its proper divisors (1423720472937517500) is greater than itself. Its abundance is 203388638991073962

Bases of 1220331833946443538

• Binary: 1000011101111011111010101011001011110011110101000111100010010₂
• Hexadecimal: 0x10EF7D565E7A8F12
• Base-36: 99RVJ561GW0I

Squares and roots of 1220331833946443538

• 1220331833946443538 squared (1220331833946443538²) is 1489209784943090245012845678621957444
• 1220331833946443538 cubed (1220331833946443538³) is 1817330107990590097066702535682106761207491219784796872
• The square root of 1220331833946443538 is 1104686305.6752552765
• The cube root of 1220331833946443538 is 1068626.5996282777

Scales and comparisons

• 1,220,331,833,946,443,538 seconds is equal to 38,802,777,585 years, 15 weeks, 1 day, 19 hours, 12 minutes, 18 seconds.
• To count from 1 to 1,220,331,833,946,443,538 would take you about one hundred thirty-five billion, eight hundred nine million, seven hundred twenty-one thousand, five hundred forty-eight 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 1220331833946443538 cubic inches would be around 89052.2 feet tall.

Recreational maths with 1220331833946443538

• 1220331833946443538 backwards is 8353446493381330221
• The number of decimal digits it has is: 19
• The sum of 1220331833946443538's digits is 72
• More coming soon!