13040270388

Names of 13040270388

• Cardinal: 13040270388 can be written as Thirteen billion, forty million, two hundred seventy thousand, three hundred eighty-eight.

Scientific notation

• Scientific notation: 1.3040270388 × 10¹⁰

Factors of 13040270388

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 937

Divisors of 13040270388

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 59 89 101 118 177 178 202 236 267 303 354 356 404 531 534 606 683 708 801 909 1062 1068 1212 1366 1602 1818 2049 2124 2732 3204 3636 4098 5251 5959 6147 8196 8989 10502 11918 12294 15753 17877 17978 21004 23836 24588 26967 31506 35754 35956 40297 47259 53631 53934 60787 63012 68983 71508 80594 80901 94518 107262 107868 120891 121574 137966 161188 161802 182361 189036 206949 214524 241782 243148 275932 323604 362673 364722 413898 483564 530351 547083 620847 725346 729444 827796 1060702 1094166 1241694 1450692 1591053 2121404 2188332 2483388 3182106 3586433 4069997 4773159 6139487 6364212 7172866 8139994 9546318 10759299 12209991 12278974 14345732 16279988 18418461 19092636 21518598 24419982 24557948 32277897 36629973 36836922 43037196 48839964 55255383 64555794 73259946 73673844 110510766 129111588 146519892 221021532 362229733 724459466 1086689199 1448918932 2173378398 3260067597 4346756796 6520135194 13040270388
• Sum of all divisors σ(n): 34283995200
• Sum of proper divisors (its aliquot sum) s(n): 21243724812
• 13040270388 is an abundant number, because the sum of its proper divisors (21243724812) is greater than itself. Its abundance is 8203454424

Bases of 13040270388

• Binary: 1100001001010000101011110000110100₂
• Hexadecimal: 0x30942BC34
• Base-36: 5ZNU910

Squares and roots of 13040270388

• 13040270388 squared (13040270388²) is 170048651792149670544
• 13040270388 cubed (13040270388³) is 2217480398484492479658879051072
• The square root of 13040270388 is 114194.0032926425
• The cube root of 13040270388 is 2353.7601121965

Scales and comparisons

• 13,040,270,388 seconds is equal to 414 years, 33 weeks, 2 days, 1 hour, 19 minutes, 48 seconds.
• To count from 1 to 13,040,270,388 would take you about eight hundred twenty-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 13040270388 cubic inches would be around 196.1 feet tall.

Recreational maths with 13040270388

• 13040270388 backwards is 88307204031
• 13040270388 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13040270388's digits is 36
• More coming soon!