399376622381

Names of 399376622381

• Cardinal: 399376622381 can be written as Three hundred ninety-nine billion, three hundred seventy-six million, six hundred twenty-two thousand, three hundred eighty-one.

Scientific notation

• Scientific notation: 3.99376622381 × 10¹¹

Factors of 399376622381

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 17685

Divisors of 399376622381

• Number of divisors d(n): 48
• Complete list of divisors:
  1 11 17 31 187 233 289 341 527 2563 3179 3961 5797 7223 8959 17393 43571 67337 79453 98549 122791 191323 295681 539183 740707 1350701 2087447 3252491 4052569 5026577 5931013 9166111 22961917 44578259 55292347 68893673 100827221 125629639 155823887 757830403 1171192441 1381926029 1714062757 2135703863 12883116851 23492742493 36306965671 399376622381
• Sum of all divisors σ(n): 479827266048
• Sum of proper divisors (its aliquot sum) s(n): 80450643667
• 399376622381 is a deficient number, because the sum of its proper divisors (80450643667) is less than itself. Its deficiency is 318925978714

Bases of 399376622381

• Binary: 101110011111100101100111010001100101101₂
• Hexadecimal: 0x5CFCB3A32D
• Base-36: 53GYJ225

Squares and roots of 399376622381

• 399376622381 squared (399376622381²) is 159501686504455870109161
• 399376622381 cubed (399376622381³) is 63701244820222715910465177945732341
• The square root of 399376622381 is 631962.5165949323
• The cube root of 399376622381 is 7364.2334358987

Scales and comparisons

• 399,376,622,381 seconds is equal to 12,698 years, 48 weeks, 6 days, 14 hours, 39 minutes, 41 seconds.
• To count from 1 to 399,376,622,381 would take you about twenty-five thousand, three hundred ninety-seven 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 399376622381 cubic inches would be around 613.7 feet tall.

Recreational maths with 399376622381

• 399376622381 backwards is 183226673993
• The number of decimal digits it has is: 12
• The sum of 399376622381's digits is 59
• More coming soon!