168474948849

Names of 168474948849

• Cardinal: 168474948849 can be written as One hundred sixty-eight billion, four hundred seventy-four million, nine hundred forty-eight thousand, eight hundred forty-nine.

Scientific notation

• Scientific notation: 1.68474948849 × 10¹¹

Factors of 168474948849

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 401

Divisors of 168474948849

• Number of divisors d(n): 45
• Complete list of divisors:
  1 3 9 19 57 171 361 379 1083 1137 3249 3411 6859 7201 20577 21603 61731 64809 130321 136819 143641 390963 410457 430923 1172889 1231371 1292769 2599561 2729179 7798683 8187537 23396049 24562611 49391659 51854401 148174977 155563203 444524931 466689609 985233619 2955700857 8867102571 18719438761 56158316283 168474948849
• Sum of all divisors σ(n): 257551746153
• Sum of proper divisors (its aliquot sum) s(n): 89076797304
• 168474948849 is a deficient number, because the sum of its proper divisors (89076797304) is less than itself. Its deficiency is 79398151545

Bases of 168474948849

• Binary: 10011100111001111000111011010011110001₂
• Hexadecimal: 0x2739E3B4F1
• Base-36: 25E9MUI9

Squares and roots of 168474948849

• 168474948849 squared (168474948849²) is 28383808389673166424801
• 168474948849 cubed (168474948849³) is 4781960666590003773246212680004049
• 168474948849 is a perfect square number. Its square root is 410457
• The cube root of 168474948849 is 5523.0432534763

Scales and comparisons

• 168,474,948,849 seconds is equal to 5,356 years, 51 weeks, 12 hours, 54 minutes, 9 seconds.
• To count from 1 to 168,474,948,849 would take you about ten thousand, seven hundred thirteen 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 168474948849 cubic inches would be around 460.3 feet tall.

Recreational maths with 168474948849

• 168474948849 backwards is 948849474861
• The number of decimal digits it has is: 12
• The sum of 168474948849's digits is 72
• More coming soon!