401383431990440982387

Names of 401383431990440982387

• Cardinal: 401383431990440982387 can be written as Four hundred one quintillion, three hundred eighty-three quadrillion, four hundred thirty-one trillion, nine hundred ninety billion, four hundred forty million, nine hundred eighty-two thousand, three hundred eighty-seven.

Scientific notation

• Scientific notation: 4.01383431990440982387 × 10²⁰

Factors of 401383431990440982387

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 401971061824

Divisors of 401383431990440982387

• Number of divisors d(n): 24
• Complete list of divisors:
  1 3 9 29 87 261 3825853 11477559 34432677 110949737 332849211 998547633 401967235939 1205901707817 3617705123451 11657049842231 34971149526693 104913448580079 1537867555518930967 4613602666556792901 13840807999670378703 44598159110048998043 133794477330146994129 401383431990440982387
• Sum of all divisors σ(n): 599768503421097176400
• Sum of proper divisors (its aliquot sum) s(n): 198385071430656194013
• 401383431990440982387 is a deficient number, because the sum of its proper divisors (198385071430656194013) is less than itself. Its deficiency is 202998360559784788374

Bases of 401383431990440982387

• Binary: 101011100001001010000011010001100011001010101011001010111011101110011₂
• Hexadecimal: 0x15C25068C655657773
• Base-36: 2CPITZRDSJZ52R

Squares and roots of 401383431990440982387

• 401383431990440982387 squared (401383431990440982387²) is 161108659476424961407982599185725644217769
• 401383431990440982387 cubed (401383431990440982387³) is 64666346664026733586861642293075213542125205711944574521434603
• The square root of 401383431990440982387 is 20034555946.9243286343
• The cube root of 401383431990440982387 is 7376547.5683114797

Scales and comparisons

• 401,383,431,990,440,982,387 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 401,383,431,990,440,982,387 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 401383431990440982387 cubic inches would be around 614712.3 feet tall.

Recreational maths with 401383431990440982387

• 401383431990440982387 backwards is 783289044099134383104
• The number of decimal digits it has is: 21
• The sum of 401383431990440982387's digits is 90
• More coming soon!