164165269821

Names of 164165269821

• Cardinal: 164165269821 can be written as One hundred sixty-four billion, one hundred sixty-five million, two hundred sixty-nine thousand, eight hundred twenty-one.

Scientific notation

• Scientific notation: 1.64165269821 × 10¹¹

Factors of 164165269821

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2250

Divisors of 164165269821

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 19 21 23 49 57 69 133 147 161 181 343 399 437 483 543 931 1029 1127 1267 1311 2017 2793 3059 3381 3439 3801 4163 6051 6517 7889 8869 9177 10317 12489 14119 19551 21413 23667 24073 26607 29141 38323 42357 46391 62083 64239 72219 79097 87423 98833 114969 139173 149891 168511 186249 203987 237291 268261 296499 324737 365077 449673 505533 553679 611961 691831 804783 881429 974211 1095231 1179577 1427909 1661037 1877827 2075493 2273159 2555539 2644287 3538731 3875753 4283727 5633481 6170003 6819477 6936463 7666617 8396771 11627259 13144789 15912113 17888773 18510009 20809389 25190313 27130271 39434367 43190021 47736339 48555241 53666319 58777397 81390813 125221411 129570063 145665723 159538649 176332191 302330147 339886687 375664233 411441779 478615947 906990441 1019660061 1116770543 1234325337 2379206809 2880092453 3350311629 7137620427 7817393801 8640277359 23452181403 54721756607 164165269821
• Sum of all divisors σ(n): 282067968000
• Sum of proper divisors (its aliquot sum) s(n): 117902698179
• 164165269821 is a deficient number, because the sum of its proper divisors (117902698179) is less than itself. Its deficiency is 46262571642

Bases of 164165269821

• Binary: 10011000111001000000110011100100111101₂
• Hexadecimal: 0x263903393D
• Base-36: 23EZRGVX

Squares and roots of 164165269821

• 164165269821 squared (164165269821²) is 26950235815401733372041
• 164165269821 cubed (164165269821³) is 4424292734375003506532210942474661
• The square root of 164165269821 is 405173.1356111853
• The cube root of 164165269821 is 5475.5417526759

Scales and comparisons

• 164,165,269,821 seconds is equal to 5,219 years, 49 weeks, 1 day, 23 hours, 50 minutes, 21 seconds.
• To count from 1 to 164,165,269,821 would take you about ten thousand, four hundred thirty-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 164165269821 cubic inches would be around 456.3 feet tall.

Recreational maths with 164165269821

• 164165269821 backwards is 128962561461
• The number of decimal digits it has is: 12
• The sum of 164165269821's digits is 51
• More coming soon!