4089684380774821

Names of 4089684380774821

• Cardinal: 4089684380774821 can be written as Four quadrillion, eighty-nine trillion, six hundred eighty-four billion, three hundred eighty million, seven hundred seventy-four thousand, eight hundred twenty-one.

Scientific notation

• Scientific notation: 4.089684380774821 × 10¹⁵

Factors of 4089684380774821

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1303955

Divisors of 4089684380774821

• Number of divisors d(n): 8
• Complete list of divisors:
  1 22853 159563 1121539 3646493239 25630530767 178956127457 4089684380774821
• Sum of all divisors σ(n): 4089892615230240
• Sum of proper divisors (its aliquot sum) s(n): 208234455419
• 4089684380774821 is a deficient number, because the sum of its proper divisors (208234455419) is less than itself. Its deficiency is 4089476146319402

Bases of 4089684380774821

• Binary: 1110100001111000101111011000110000100111000110100101₂
• Hexadecimal: 0xE878BD8C271A5
• Base-36: 149O72FSI3P

Squares and roots of 4089684380774821

• 4089684380774821 squared (4089684380774821²) is 16725518334353531082592307582041
• 4089684380774821 cubed (4089684380774821³) is 68402091092368536307664387533373900572604589661
• The square root of 4089684380774821 is 63950640.1905002121
• The cube root of 4089684380774821 is 159917.7230725945

Scales and comparisons

• 4,089,684,380,774,821 seconds is equal to 130,039,313 years, 4 weeks, 2 days, 16 hours, 7 minutes, 1 second.
• To count from 1 to 4,089,684,380,774,821 would take you about three hundred ninety million, one hundred seventeen thousand, nine hundred thirty-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 4089684380774821 cubic inches would be around 13326.5 feet tall.

Recreational maths with 4089684380774821

• 4089684380774821 backwards is 1284770834869804
• The number of decimal digits it has is: 16
• The sum of 4089684380774821's digits is 79
• More coming soon!