400044857919

Names of 400044857919

• Cardinal: 400044857919 can be written as Four hundred billion, forty-four million, eight hundred fifty-seven thousand, nine hundred nineteen.

Scientific notation

• Scientific notation: 4.00044857919 × 10¹¹

Factors of 400044857919

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 6517319

Divisors of 400044857919

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 7 21 37 79 111 237 259 553 777 1659 2923 8769 20461 61383 6517193 19551579 45620351 136861053 241136141 514858247 723408423 1544574741 1687952987 3604007729 5063858961 10812023187 19049755139 57149265417 133348285973 400044857919
• Sum of all divisors σ(n): 633992632320
• Sum of proper divisors (its aliquot sum) s(n): 233947774401
• 400044857919 is a deficient number, because the sum of its proper divisors (233947774401) is less than itself. Its deficiency is 166097083518

Bases of 400044857919

• Binary: 101110100100100100010000001101000111111₂
• Hexadecimal: 0x5D24881A3F
• Base-36: 53S0DNWF

Squares and roots of 400044857919

• 400044857919 squared (400044857919²) is 160035888347432897010561
• 400044857919 cubed (400044857919³) is 64021534215889740992976435087482559
• The square root of 400044857919 is 632490.9943382593
• The cube root of 400044857919 is 7368.3384169631

Scales and comparisons

• 400,044,857,919 seconds is equal to 12,720 years, 9 weeks, 5 days, 19 hours, 38 minutes, 39 seconds.
• To count from 1 to 400,044,857,919 would take you about twenty-five thousand, four hundred forty 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 400044857919 cubic inches would be around 614 feet tall.

Recreational maths with 400044857919

• 400044857919 backwards is 919758440004
• The number of decimal digits it has is: 12
• The sum of 400044857919's digits is 51
• More coming soon!