165400087944

Names of 165400087944

• Cardinal: 165400087944 can be written as One hundred sixty-five billion, four hundred million, eighty-seven thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 1.65400087944 × 10¹¹

Factors of 165400087944

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 552955

Divisors of 165400087944

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 21 24 26 28 39 42 52 56 78 84 91 104 137 156 168 182 273 274 312 364 411 546 548 728 822 959 1092 1096 1644 1781 1918 2184 2877 3288 3562 3836 5343 5754 7124 7672 10686 11508 12467 14248 21372 23016 24934 37401 42744 49868 74802 99736 149604 299208 552793 1105586 1658379 2211172 3316758 3869551 4422344 6633516 7186309 7739102 11608653 13267032 14372618 15478204 21558927 23217306 28745236 30956408 43117854 46434612 50304163 57490472 75732641 86235708 92869224 100608326 150912489 151465282 172471416 201216652 227197923 301824978 302930564 402433304 454395846 530128487 603649956 605861128 908791692 984524333 1060256974 1207299912 1590385461 1817583384 1969048666 2120513948 2953572999 3180770922 3938097332 4241027896 5907145998 6361541844 6891670331 7876194664 11814291996 12723083688 13783340662 20675010993 23628583992 27566681324 41350021986 55133362648 82700043972 165400087944
• Sum of all divisors σ(n): 512639043840
• Sum of proper divisors (its aliquot sum) s(n): 347238955896
• 165400087944 is an abundant number, because the sum of its proper divisors (347238955896) is greater than itself. Its abundance is 181838867952

Bases of 165400087944

• Binary: 10011010000010100111010000110110001000₂
• Hexadecimal: 0x26829D0D88
• Base-36: 23ZEXWNC

Squares and roots of 165400087944

• 165400087944 squared (165400087944²) is 27357189091882934147136
• 165400087944 cubed (165400087944³) is 4524881481698074804489055035728384
• The square root of 165400087944 is 406694.0962738457
• The cube root of 165400087944 is 5489.2361154949

Scales and comparisons

• 165,400,087,944 seconds is equal to 5,259 years, 10 weeks, 6 days, 20 hours, 52 minutes, 24 seconds.
• To count from 1 to 165,400,087,944 would take you about ten thousand, five hundred eighteen 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 165400087944 cubic inches would be around 457.4 feet tall.

Recreational maths with 165400087944

• 165400087944 backwards is 449780004561
• The number of decimal digits it has is: 12
• The sum of 165400087944's digits is 48
• More coming soon!