16405349744

Names of 16405349744

• Cardinal: 16405349744 can be written as Sixteen billion, four hundred five million, three hundred forty-nine thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 1.6405349744 × 10¹⁰

Factors of 16405349744

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 673

Divisors of 16405349744

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 7 8 14 16 28 49 56 71 98 112 142 196 284 343 392 497 568 593 686 784 994 1136 1186 1372 1988 2372 2744 3479 3976 4151 4744 5041 5488 6958 7952 8302 9488 10082 13916 16604 20164 24353 27832 29057 33208 35287 40328 42103 48706 55664 58114 66416 70574 80656 84206 97412 116228 141148 168412 194824 203399 232456 247009 282296 294721 336824 389648 406798 464912 494018 564592 589442 673648 813596 988036 1178884 1627192 1729063 1976072 2063047 2357768 2989313 3254384 3458126 3952144 4126094 4715536 5978626 6916252 8252188 11957252 13832504 14441329 16504376 20925191 23914504 27665008 28882658 33008752 41850382 47829008 57765316 83700764 115530632 146476337 167401528 231061264 292952674 334803056 585905348 1025334359 1171810696 2050668718 2343621392 4101337436 8202674872 16405349744
• Sum of all divisors σ(n): 37660312800
• Sum of proper divisors (its aliquot sum) s(n): 21254963056
• 16405349744 is an abundant number, because the sum of its proper divisors (21254963056) is greater than itself. Its abundance is 4849613312

Bases of 16405349744

• Binary: 1111010001110101011100010101110000₂
• Hexadecimal: 0x3D1D5C570
• Base-36: 7JBBKVK

Squares and roots of 16405349744

• 16405349744 squared (16405349744²) is 269135500222960865536
• 16405349744 cubed (16405349744³) is 4415262009684062978343036022784
• The square root of 16405349744 is 128083.3702867003
• The cube root of 16405349744 is 2540.9444141371

Scales and comparisons

• 16,405,349,744 seconds is equal to 521 years, 33 weeks, 1 day, 17 hours, 35 minutes, 44 seconds.
• To count from 1 to 16,405,349,744 would take you about one thousand and forty-three 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 16405349744 cubic inches would be around 211.7 feet tall.

Recreational maths with 16405349744

• 16405349744 backwards is 44794350461
• The number of decimal digits it has is: 11
• The sum of 16405349744's digits is 47
• More coming soon!