164788635249

Names of 164788635249

• Cardinal: 164788635249 can be written as One hundred sixty-four billion, seven hundred eighty-eight million, six hundred thirty-five thousand, two hundred forty-nine.

Scientific notation

• Scientific notation: 1.64788635249 × 10¹¹

Factors of 164788635249

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 382685

Divisors of 164788635249

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 9 21 27 43 53 63 129 159 189 301 371 387 477 903 1113 1161 1431 2279 2709 3339 6837 8127 10017 15953 20511 47859 61533 143577 382579 430731 1147737 2678053 3443211 8034159 10329633 16450897 20276687 24102477 49352691 60830061 72307431 115156279 141936809 148058073 182490183 345468837 425810427 444174219 547470549 871897541 1036406511 1277431281 2615692623 3109219533 3832293843 6103282787 7847077869 18309848361 23541233607 54929545083 164788635249
• Sum of all divisors σ(n): 290883225600
• Sum of proper divisors (its aliquot sum) s(n): 126094590351
• 164788635249 is a deficient number, because the sum of its proper divisors (126094590351) is less than itself. Its deficiency is 38694044898

Bases of 164788635249

• Binary: 10011001011110001010110000011001110001₂
• Hexadecimal: 0x265E2B0671
• Base-36: 23PAWCQ9

Squares and roots of 164788635249

• 164788635249 squared (164788635249²) is 27155294307227965292001
• 164788635249 cubed (164788635249³) is 4474883888673035316795984566343249
• The square root of 164788635249 is 405941.6648349859
• The cube root of 164788635249 is 5482.4635420445

Scales and comparisons

• 164,788,635,249 seconds is equal to 5,239 years, 39 weeks, 6 days, 20 hours, 54 minutes, 9 seconds.
• To count from 1 to 164,788,635,249 would take you about ten thousand, four hundred seventy-nine 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 164788635249 cubic inches would be around 456.9 feet tall.

Recreational maths with 164788635249

• 164788635249 backwards is 942536887461
• 164788635249 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 164788635249's digits is 63
• More coming soon!