400485387161161

Names of 400485387161161

• Cardinal: 400485387161161 can be written as Four hundred trillion, four hundred eighty-five billion, three hundred eighty-seven million, one hundred sixty-one thousand, one hundred sixty-one.

Scientific notation

• Scientific notation: 4.00485387161161 × 10¹⁴

Factors of 400485387161161

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1133

Divisors of 400485387161161

• Number of divisors d(n): 27
• Complete list of divisors:
  1 71 521 541 5041 36991 38411 271441 281861 292681 2626361 2727181 19272311 20012131 20780351 146849581 152486801 1368334081 1420861301 1475404921 10426320251 10826562871 79445623321 740268737821 768685963841 5640639255791 400485387161161
• Sum of all divisors σ(n): 407740309907637
• Sum of proper divisors (its aliquot sum) s(n): 7254922746476
• 400485387161161 is a deficient number, because the sum of its proper divisors (7254922746476) is less than itself. Its deficiency is 393230464414685

Bases of 400485387161161

• Binary: 1011011000011110101000101001111010100111001001001₂
• Hexadecimal: 0x16C3D453D4E49
• Base-36: 3XYKG3AF61

Squares and roots of 400485387161161

• 400485387161161 squared (400485387161161²) is 160388545329625019934586867921
• 400485387161161 cubed (400485387161161³) is 64233268672550297027253434322137524648016281
• 400485387161161 is a perfect square number. Its square root is 20012131
• The cube root of 400485387161161 is 73710.4209524353

Scales and comparisons

• 400,485,387,161,161 seconds is equal to 12,734,196 years, 27 weeks, 3 days, 14 hours, 6 minutes, 1 second.
• To count from 1 to 400,485,387,161,161 would take you about thirty-one million, eight hundred thirty-five thousand, four hundred ninety-one 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 400485387161161 cubic inches would be around 6142.5 feet tall.

Recreational maths with 400485387161161

• 400485387161161 backwards is 161161783584004
• The number of decimal digits it has is: 15
• The sum of 400485387161161's digits is 55
• More coming soon!