164380809591

Names of 164380809591

• Cardinal: 164380809591 can be written as One hundred sixty-four billion, three hundred eighty million, eight hundred nine thousand, five hundred ninety-one.

Scientific notation

• Scientific notation: 1.64380809591 × 10¹¹

Factors of 164380809591

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 63

Divisors of 164380809591

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 9 27 29 31 81 87 93 243 261 279 729 783 837 841 899 961 2187 2349 2511 2523 2697 2883 6561 7047 7533 7569 8091 8649 21141 22599 22707 24273 25947 26071 27869 29791 63423 67797 68121 72819 77841 78213 83607 89373 190269 203391 204363 218457 233523 234639 250821 268119 613089 655371 700569 703917 752463 804357 808201 863939 1839267 1966113 2101707 2111751 2257389 2413071 2424603 2591817 5517801 5898339 6305121 6335253 6772167 7239213 7273809 7775451 19005759 20316501 21717639 21821427 23326353 25054231 57017277 60949503 65152917 65464281 69979059 75162693 171051831 182848509 195458751 196392843 209937177 225488079 589178529 629811531 676464237 1767535587 1889434593 2029392711 5302606761 5668303779 6088178133 18264534399 54793603197 164380809591
• Sum of all divisors σ(n): 263865394624
• Sum of proper divisors (its aliquot sum) s(n): 99484585033
• 164380809591 is a deficient number, because the sum of its proper divisors (99484585033) is less than itself. Its deficiency is 64896224558

Bases of 164380809591

• Binary: 10011001000101110111000001100101110111₂
• Hexadecimal: 0x2645DC1977
• Base-36: 23IK38FR

Squares and roots of 164380809591

• 164380809591 squared (164380809591²) is 27021050561792597587281
• 164380809591 cubed (164380809591³) is 4441742167346812563628124064412071
• The square root of 164380809591 is 405439.0331369193
• The cube root of 164380809591 is 5477.9370641749

Scales and comparisons

• 164,380,809,591 seconds is equal to 5,226 years, 41 weeks, 4 days, 15 hours, 59 minutes, 51 seconds.
• To count from 1 to 164,380,809,591 would take you about ten thousand, four hundred fifty-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 164380809591 cubic inches would be around 456.5 feet tall.

Recreational maths with 164380809591

• 164380809591 backwards is 195908083461
• The number of decimal digits it has is: 12
• The sum of 164380809591's digits is 54
• More coming soon!