13123143774

Names of 13123143774

• Cardinal: 13123143774 can be written as Thirteen billion, one hundred twenty-three million, one hundred forty-three thousand, seven hundred seventy-four.

Scientific notation

• Scientific notation: 1.3123143774 × 10¹⁰

Factors of 13123143774

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 554

Divisors of 13123143774

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 13 18 26 27 39 54 78 97 117 194 234 291 351 439 582 702 873 878 1261 1317 1746 2522 2619 2634 3783 3951 5238 5707 7566 7902 11349 11414 11853 17121 22698 23706 34047 34242 42583 51363 68094 85166 102726 127749 154089 192721 255498 308178 383247 385442 553579 578163 766494 1107158 1149741 1156326 1660737 1734489 2299482 2505373 3321474 3468978 4982211 5010746 5203467 7516119 9964422 10406934 14946633 15032238 18693937 22548357 29893266 37387874 45096714 56081811 67645071 112163622 135290142 168245433 243021181 336490866 486042362 504736299 729063543 1009472598 1458127086 2187190629 4374381258 6561571887 13123143774
• Sum of all divisors σ(n): 31802027040
• Sum of proper divisors (its aliquot sum) s(n): 18678883266
• 13123143774 is an abundant number, because the sum of its proper divisors (18678883266) is greater than itself. Its abundance is 5555739492

Bases of 13123143774

• Binary: 1100001110001100110100100001011110₂
• Hexadecimal: 0x30E33485E
• Base-36: 6116IJI

Squares and roots of 13123143774

• 13123143774 squared (13123143774²) is 172216902513074963076
• 13123143774 cubed (13123143774³) is 2260027171992024655286089288824
• The square root of 13123143774 is 114556.2908530125
• The cube root of 13123143774 is 2358.7357835667

Scales and comparisons

• 13,123,143,774 seconds is equal to 417 years, 14 weeks, 2 days, 5 hours, 42 minutes, 54 seconds.
• To count from 1 to 13,123,143,774 would take you about eight hundred thirty-four 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 13123143774 cubic inches would be around 196.6 feet tall.

Recreational maths with 13123143774

• 13123143774 backwards is 47734132131
• The number of decimal digits it has is: 11
• The sum of 13123143774's digits is 36
• More coming soon!