400681166144

Names of 400681166144

• Cardinal: 400681166144 can be written as Four hundred billion, six hundred eighty-one million, one hundred sixty-six thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 4.00681166144 × 10¹¹

Factors of 400681166144

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2137

Divisors of 400681166144

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 4 7 8 14 16 28 29 32 49 56 58 64 98 112 116 196 203 224 232 392 406 448 464 784 812 928 1421 1568 1624 1856 2099 2842 3136 3248 4198 5684 6496 8396 11368 12992 14693 16792 22736 29386 33584 45472 58772 60871 67168 90944 102851 117544 121742 134336 205702 235088 243484 411404 426097 470176 486968 822808 852194 940352 973936 1645616 1704388 1947872 2982679 3291232 3408776 3895744 4405801 5965358 6582464 6817552 8811602 11930716 13635104 17623204 23861432 27270208 30840607 35246408 47722864 61681214 70492816 95445728 123362428 127768229 140985632 190891456 215884249 246724856 255536458 281971264 431768498 493449712 511072916 863536996 894377603 986899424 1022145832 1727073992 1788755206 1973798848 2044291664 3454147984 3577510412 4088583328 6260643221 6908295968 7155020824 8177166656 12521286442 13816591936 14310041648 25042572884 28620083296 50085145768 57240166592 100170291536 200340583072 400681166144
• Sum of all divisors σ(n): 957263860170
• Sum of proper divisors (its aliquot sum) s(n): 556582694026
• 400681166144 is an abundant number, because the sum of its proper divisors (556582694026) is greater than itself. Its abundance is 155901527882

Bases of 400681166144

• Binary: 101110101001010011101010110010101000000₂
• Hexadecimal: 0x5D4A756540
• Base-36: 542J7YGW

Squares and roots of 400681166144

• 400681166144 squared (400681166144²) is 160545396902515731828736
• 400681166144 cubed (400681166144³) is 64327516849951328916443518169513984
• The square root of 400681166144 is 632993.8120898181
• The cube root of 400681166144 is 7372.2430213193

Scales and comparisons

• 400,681,166,144 seconds is equal to 12,740 years, 21 weeks, 6 days, 11 hours, 55 minutes, 44 seconds.
• To count from 1 to 400,681,166,144 would take you about twenty-five thousand, four hundred eighty 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 400681166144 cubic inches would be around 614.4 feet tall.

Recreational maths with 400681166144

• 400681166144 backwards is 441661186004
• The number of decimal digits it has is: 12
• The sum of 400681166144's digits is 41
• More coming soon!