3990471848966939268

Names of 3990471848966939268

• Cardinal: 3990471848966939268 can be written as Three quintillion, nine hundred ninety quadrillion, four hundred seventy-one trillion, eight hundred forty-eight billion, nine hundred sixty-six million, nine hundred thirty-nine thousand, two hundred sixty-eight.

Scientific notation

• Scientific notation: 3.990471848966939268 × 10¹⁸

Factors of 3990471848966939268

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 5451464274545065

Divisors of 3990471848966939268

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 3 4 6 12 61 122 183 244 366 732 5451464274544999 10902928549089998 16354392823634997 21805857098179996 32708785647269994 65417571294539988 332539320747244939 665078641494489878 997617962241734817 1330157282988979756 1995235924483469634 3990471848966939268
• Sum of all divisors σ(n): 9463741980610120000
• Sum of proper divisors (its aliquot sum) s(n): 5473270131643180732
• 3990471848966939268 is an abundant number, because the sum of its proper divisors (5473270131643180732) is greater than itself. Its abundance is 1482798282676241464

Bases of 3990471848966939268

• Binary: 11011101100001000000010000000100010011110111101110001010000100₂
• Hexadecimal: 0x3761010113DEE284
• Base-36: UBFS7NU0ZSEC

Squares and roots of 3990471848966939268

• 3990471848966939268 squared (3990471848966939268²) is 15923865577397622960294426076000375824
• 3990471848966939268 cubed (3990471848966939268³) is 63543737313338890450312583937763693577499718518983456832
• The square root of 3990471848966939268 is 1997616542.0237536839
• The cube root of 3990471848966939268 is 1586139.6334407681

Scales and comparisons

• 3,990,471,848,966,939,268 seconds is equal to 126,884,661,457 years, 14 weeks, 4 days, 16 hours, 27 minutes, 48 seconds.
• To count from 1 to 3,990,471,848,966,939,268 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 3990471848966939268 cubic inches would be around 132178.3 feet tall.

Recreational maths with 3990471848966939268

• 3990471848966939268 backwards is 8629396698481740993
• The number of decimal digits it has is: 19
• The sum of 3990471848966939268's digits is 111
• More coming soon!