404139911672

Names of 404139911672

• Cardinal: 404139911672 can be written as Four hundred four billion, one hundred thirty-nine million, nine hundred eleven thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 4.04139911672 × 10¹¹

Factors of 404139911672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 49952

Divisors of 404139911672

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 7 8 14 28 56 71 142 284 497 568 994 1988 2129 3976 4258 8516 14903 17032 29806 47743 59612 95486 119224 151159 190972 302318 334201 381944 604636 668402 1058113 1209272 1336804 2116226 2673608 3389753 4232452 6779506 8464904 13559012 23728271 27118024 47456542 94913084 101644847 189826168 203289694 406579388 711513929 813158776 1423027858 2846055716 5692111432 7216784137 14433568274 28867136548 50517488959 57734273096 101034977918 202069955836 404139911672
• Sum of all divisors σ(n): 878642380800
• Sum of proper divisors (its aliquot sum) s(n): 474502469128
• 404139911672 is an abundant number, because the sum of its proper divisors (474502469128) is greater than itself. Its abundance is 70362557456

Bases of 404139911672

• Binary: 101111000011000100111011010100111111000₂
• Hexadecimal: 0x5E189DA9F8
• Base-36: 55NQGVLK

Squares and roots of 404139911672

• 404139911672 squared (404139911672²) is 163329068206251961835584
• 404139911672 cubed (404139911672³) is 66007795198344731334409632746536448
• The square root of 404139911672 is 635719.9947083621
• The cube root of 404139911672 is 7393.3950784357

Scales and comparisons

• 404,139,911,672 seconds is equal to 12,850 years, 20 weeks, 5 days, 6 hours, 34 minutes, 32 seconds.
• To count from 1 to 404,139,911,672 would take you about twenty-five thousand, seven hundred 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 404139911672 cubic inches would be around 616.1 feet tall.

Recreational maths with 404139911672

• 404139911672 backwards is 276119931404
• The number of decimal digits it has is: 12
• The sum of 404139911672's digits is 47
• More coming soon!