40221731239574980913

Names of 40221731239574980913

• Cardinal: 40221731239574980913 can be written as Forty quintillion, two hundred twenty-one quadrillion, seven hundred thirty-one trillion, two hundred thirty-nine billion, five hundred seventy-four million, nine hundred eighty thousand, nine hundred thirteen.

Scientific notation

• Scientific notation: 4.0221731239574980913 × 10¹⁹

Factors of 40221731239574980913

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 87264544

Divisors of 40221731239574980913

• Number of divisors d(n): 16
• Complete list of divisors:
  1 317 3253 449303 1031201 86811671 142429051 1461582659 27519299707 282398365763 463321702903 39004744215313 89520281946871 12364503916254221 126882432932413189 40221731239574980913
• Sum of all divisors σ(n): 40361107476381486336
• Sum of proper divisors (its aliquot sum) s(n): 139376236806505423
• 40221731239574980913 is a deficient number, because the sum of its proper divisors (139376236806505423) is less than itself. Its deficiency is 40082355002768475490

Bases of 40221731239574980913

• Binary: 100010111000110000010010110111010101100010000110010100100100110001₂
• Hexadecimal: 0x22E304B7562194931
• Base-36: 8HL39RP5H2X4H

Squares and roots of 40221731239574980913

• 40221731239574980913 squared (40221731239574980913²) is 1617787663908601930621812285464314313569
• 40221731239574980913 cubed (40221731239574980913³) is 65070220620431644141741362983676488931403976954925871908497
• The square root of 40221731239574980913 is 6342060488.4828227971
• The cube root of 40221731239574980913 is 3426259.5041560965

Scales and comparisons

• 40,221,731,239,574,980,913 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 40,221,731,239,574,980,913 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 40221731239574980913 cubic inches would be around 285521.6 feet tall.

Recreational maths with 40221731239574980913

• 40221731239574980913 backwards is 31908947593213712204
• The number of decimal digits it has is: 20
• The sum of 40221731239574980913's digits is 80
• More coming soon!