1220016877991362564

Names of 1220016877991362564

• Cardinal: 1220016877991362564 can be written as One quintillion, two hundred twenty quadrillion, sixteen trillion, eight hundred seventy-seven billion, nine hundred ninety-one million, three hundred sixty-two thousand, five hundred sixty-four.

Scientific notation

• Scientific notation: 1.220016877991362564 × 10¹⁸

Factors of 1220016877991362564

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 79202

Divisors of 1220016877991362564

• Number of divisors d(n): 18
• Complete list of divisors:
  1 2 4 7727 15454 30908 71473 142946 285892 552271871 1104543742 2209087484 5108389729 10216779458 20433558916 39472527435983 78945054871966 157890109743932
• Sum of all divisors σ(n): 1220135335198856120
• Sum of proper divisors (its aliquot sum) s(n): 118457207493556
• 1220016877991362564 is a deficient number, because the sum of its proper divisors (118457207493556) is less than itself. Its deficiency is 1219898420783869008

Bases of 1220016877991362564

• Binary: 1000011101110010111101110001011111000101010000000000000000100₂
• Hexadecimal: 0x10EE5EE2F8A80004
• Base-36: 99ORW0EDQHHG

Squares and roots of 1220016877991362564

• 1220016877991362564 squared (1220016877991362564²) is 1488441182583791248594784989300654096
• 1220016877991362564 cubed (1220016877991362564³) is 1815923364649648657059999658180749868280987203487662144
• 1220016877991362564 is a perfect square number. Its square root is 1104543742
• The cube root of 1220016877991362564 is 1068534.6576222071

Scales and comparisons

• 1,220,016,877,991,362,564 seconds is equal to 38,792,762,960 years, 7 weeks, 3 days, 14 hours, 56 minutes, 4 seconds.
• To count from 1 to 1,220,016,877,991,362,564 would take you about one hundred thirty-five billion, seven hundred seventy-four million, six hundred seventy thousand, three hundred sixty 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 1220016877991362564 cubic inches would be around 89044.6 feet tall.

Recreational maths with 1220016877991362564

• 1220016877991362564 backwards is 4652631997786100221
• The number of decimal digits it has is: 19
• The sum of 1220016877991362564's digits is 79
• More coming soon!