165101919138

Names of 165101919138

• Cardinal: 165101919138 can be written as One hundred sixty-five billion, one hundred one million, nine hundred nineteen thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 1.65101919138 × 10¹¹

Factors of 165101919138

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 77898

Divisors of 165101919138

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 13 18 26 27 39 54 78 81 117 162 234 243 337 351 486 674 702 1011 1053 2022 2106 3033 3159 4381 6066 6318 8762 9099 13143 18198 26286 27297 39429 54594 77543 78858 81891 118287 155086 163782 232629 236574 354861 465258 697887 709722 1008059 1064583 1395774 2016118 2093661 2129166 3024177 4187322 6048354 6280983 9072531 12561966 18145062 18842949 26131991 27217593 37685898 52263982 54435186 78395973 81652779 156791946 163305558 235187919 244958337 339715883 470375838 489916674 679431766 705563757 1019147649 1411127514 2038295298 2116691271 3057442947 4233382542 6114885894 6350073813 9172328841 12700147626 18344657682 27516986523 55033973046 82550959569 165101919138
• Sum of all divisors σ(n): 400696523136
• Sum of proper divisors (its aliquot sum) s(n): 235594603998
• 165101919138 is an abundant number, because the sum of its proper divisors (235594603998) is greater than itself. Its abundance is 70492684860

Bases of 165101919138

• Binary: 10011001110000110101110101101110100010₂
• Hexadecimal: 0x2670D75BA2
• Base-36: 23UHF44I

Squares and roots of 165101919138

• 165101919138 squared (165101919138²) is 27258643703050690663044
• 165101919138 cubed (165101919138³) is 4500454388472628013764942092936072
• The square root of 165101919138 is 406327.3546513943
• The cube root of 165101919138 is 5485.9356265689

Scales and comparisons

• 165,101,919,138 seconds is equal to 5,249 years, 37 weeks, 6 days, 20 hours, 12 minutes, 18 seconds.
• To count from 1 to 165,101,919,138 would take you about ten thousand, four hundred ninety-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 165101919138 cubic inches would be around 457.2 feet tall.

Recreational maths with 165101919138

• 165101919138 backwards is 831919101561
• The number of decimal digits it has is: 12
• The sum of 165101919138's digits is 45
• More coming soon!