401999141865

Names of 401999141865

• Cardinal: 401999141865 can be written as Four hundred one billion, nine hundred ninety-nine million, one hundred forty-one thousand, eight hundred sixty-five.

Scientific notation

• Scientific notation: 4.01999141865 × 10¹¹

Factors of 401999141865

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 9690

Divisors of 401999141865

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 15 17 51 83 85 249 255 415 1245 1411 2801 4233 6781 7055 8403 14005 20343 21165 33905 42015 47617 101715 115277 142851 232483 238085 345831 562823 576385 697449 714255 1162415 1688469 1729155 2814115 3487245 3952211 8442345 9567991 11856633 18993581 19761055 28703973 47839955 56980743 59283165 94967905 143519865 284903715 322890877 968672631 1576467223 1614454385 4729401669 4843363155 7882336115 23647008345 26799942791 80399828373 133999713955 401999141865
• Sum of all divisors σ(n): 689586815232
• Sum of proper divisors (its aliquot sum) s(n): 287587673367
• 401999141865 is a deficient number, because the sum of its proper divisors (287587673367) is less than itself. Its deficiency is 114411468498

Bases of 401999141865

• Binary: 101110110011001000001000001101111101001₂
• Hexadecimal: 0x5D99041BE9
• Base-36: 54OBWR1L

Squares and roots of 401999141865

• 401999141865 squared (401999141865²) is 161603310060196395678225
• 401999141865 cubed (401999141865³) is 64964391966742472556012444666389625
• The square root of 401999141865 is 634034.0226399527
• The cube root of 401999141865 is 7380.3174405909

Scales and comparisons

• 401,999,141,865 seconds is equal to 12,782 years, 17 weeks, 20 hours, 17 minutes, 45 seconds.
• To count from 1 to 401,999,141,865 would take you about twenty-five thousand, five hundred sixty-four 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 401999141865 cubic inches would be around 615 feet tall.

Recreational maths with 401999141865

• 401999141865 backwards is 568141999104
• The number of decimal digits it has is: 12
• The sum of 401999141865's digits is 57
• More coming soon!