405474816978243

Names of 405474816978243

• Cardinal: 405474816978243 can be written as Four hundred five trillion, four hundred seventy-four billion, eight hundred sixteen million, nine hundred seventy-eight thousand, two hundred forty-three.

Scientific notation

• Scientific notation: 4.05474816978243 × 10¹⁴

Factors of 405474816978243

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4443

Divisors of 405474816978243

• Number of divisors d(n): 54
• Complete list of divisors:
  1 3 9 27 81 243 313 939 2817 4127 8451 12381 25353 37143 76059 97969 111429 293907 334287 881721 1002861 1291751 2645163 3875253 7935489 11625759 17032129 23806467 34877277 51096387 104631831 153289161 313895493 404318063 459867483 1212954189 1379602449 3638862567 4138807347 5331056377 10916587701 15993169131 32749763103 47979507393 98249289309 143938522179 431815566537 1295446699611 1668620646001 5005861938003 15017585814009 45052757442027 135158272326081 405474816978243
• Sum of all divisors σ(n): 609472298610084
• Sum of proper divisors (its aliquot sum) s(n): 203997481631841
• 405474816978243 is a deficient number, because the sum of its proper divisors (203997481631841) is less than itself. Its deficiency is 201477335346402

Bases of 405474816978243

• Binary: 1011100001100011011110110011011100110110101000011₂
• Hexadecimal: 0x170C6F66E6D43
• Base-36: 3ZQ8K4Z96R

Squares and roots of 405474816978243

• 405474816978243 squared (405474816978243²) is 164409827203539657813535367049
• 405474816978243 cubed (405474816978243³) is 66664044594779799893718460742172016052114907
• The square root of 405474816978243 is 20136405.2645511433
• The cube root of 405474816978243 is 74015.2645025303

Scales and comparisons

• 405,474,816,978,243 seconds is equal to 12,892,844 years, 50 weeks, 21 hours, 4 minutes, 3 seconds.
• To count from 1 to 405,474,816,978,243 would take you about thirty-two million, two hundred thirty-two thousand, one hundred twelve 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 405474816978243 cubic inches would be around 6167.9 feet tall.

Recreational maths with 405474816978243

• 405474816978243 backwards is 342879618474504
• The number of decimal digits it has is: 15
• The sum of 405474816978243's digits is 72
• More coming soon!