401664034881

Names of 401664034881

• Cardinal: 401664034881 can be written as Four hundred one billion, six hundred sixty-four million, thirty-four thousand, eight hundred eighty-one.

Scientific notation

• Scientific notation: 4.01664034881 × 10¹¹

Factors of 401664034881

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 17731

Divisors of 401664034881

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 31 43 93 129 279 387 1333 2161 3999 6483 11997 15493 19449 46479 66991 92923 139437 200973 278769 480283 602919 666199 836307 1440849 1998597 2880613 4322547 5995791 8641839 20652169 25925517 33480373 61956507 100441119 185869521 301323357 1037891563 1439656039 3113674689 4318968117 9341024067 12956904351 44629337209 133888011627 401664034881
• Sum of all divisors σ(n): 613147904512
• Sum of proper divisors (its aliquot sum) s(n): 211483869631
• 401664034881 is a deficient number, because the sum of its proper divisors (211483869631) is less than itself. Its deficiency is 190180165250

Bases of 401664034881

• Binary: 101110110000101000010101100100001000001₂
• Hexadecimal: 0x5D850AC841
• Base-36: 54ISE8U9

Squares and roots of 401664034881

• 401664034881 squared (401664034881²) is 161333996916885184684161
• 401664034881 cubed (401664034881³) is 64802064165114917278850970872219841
• The square root of 401664034881 is 633769.7017694993
• The cube root of 401664034881 is 7378.2661232297

Scales and comparisons

• 401,664,034,881 seconds is equal to 12,771 years, 35 weeks, 7 hours, 1 minute, 21 seconds.
• To count from 1 to 401,664,034,881 would take you about twenty-five thousand, five hundred forty-three 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 401664034881 cubic inches would be around 614.9 feet tall.

Recreational maths with 401664034881

• 401664034881 backwards is 188430466104
• The number of decimal digits it has is: 12
• The sum of 401664034881's digits is 45
• More coming soon!