401584723161

Names of 401584723161

• Cardinal: 401584723161 can be written as Four hundred one billion, five hundred eighty-four million, seven hundred twenty-three thousand, one hundred sixty-one.

Scientific notation

• Scientific notation: 4.01584723161 × 10¹¹

Factors of 401584723161

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 25153095

Divisors of 401584723161

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 5323 15969 25147769 75443307 133861574387 401584723161
• Sum of all divisors σ(n): 535546909920
• Sum of proper divisors (its aliquot sum) s(n): 133962186759
• 401584723161 is a deficient number, because the sum of its proper divisors (133962186759) is less than itself. Its deficiency is 267622536402

Bases of 401584723161

• Binary: 101110110000000010100001001010011011001₂
• Hexadecimal: 0x5D805094D9
• Base-36: 54HH6BIX

Squares and roots of 401584723161

• 401584723161 squared (401584723161²) is 161270289876297009831921
• 401584723161 cubed (401584723161³) is 64763684714066955629164089925822281
• The square root of 401584723161 is 633707.1272764731
• The cube root of 401584723161 is 7377.7804590537

Scales and comparisons

• 401,584,723,161 seconds is equal to 12,769 years, 7 weeks, 6 days, 7 hours, 59 minutes, 21 seconds.
• To count from 1 to 401,584,723,161 would take you about twenty-five thousand, five hundred thirty-eight 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 401584723161 cubic inches would be around 614.8 feet tall.

Recreational maths with 401584723161

• 401584723161 backwards is 161327485104
• The number of decimal digits it has is: 12
• The sum of 401584723161's digits is 42
• More coming soon!