13102738155

Names of 13102738155

• Cardinal: 13102738155 can be written as Thirteen billion, one hundred two million, seven hundred thirty-eight thousand, one hundred fifty-five.

Scientific notation

• Scientific notation: 1.3102738155 × 10¹⁰

Factors of 13102738155

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 406

Divisors of 13102738155

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 9 13 15 39 45 65 79 113 117 169 193 195 237 339 395 507 565 579 585 711 845 965 1017 1027 1185 1469 1521 1695 1737 2509 2535 2895 3081 3555 4407 5085 5135 7345 7527 7605 8685 8927 9243 12545 13221 13351 15247 15405 19097 21809 22035 22581 26781 32617 37635 40053 44635 45741 46215 57291 65427 66105 66755 76235 80343 95485 97851 109045 112905 116051 120159 133905 137223 163085 171873 196281 198211 200265 228705 283517 286455 293553 327135 348153 401715 489255 580255 594633 600795 686115 850551 859365 981405 991055 1044459 1417585 1467765 1508663 1722911 1740765 1783899 2551653 2576743 2973165 3685721 4252755 4525989 5168733 5222295 7543315 7730229 8614555 8919495 11057163 12758265 12883715 13577967 15506199 18428605 22397843 22629945 23190687 25843665 33171489 38651145 55285815 67193529 67889835 77530995 111989215 115953435 165857445 201580587 291171959 335967645 873515877 1007902935 1455859795 2620547631 4367579385 13102738155
• Sum of all divisors σ(n): 25254702720
• Sum of proper divisors (its aliquot sum) s(n): 12151964565
• 13102738155 is a deficient number, because the sum of its proper divisors (12151964565) is less than itself. Its deficiency is 950773590

Bases of 13102738155

• Binary: 1100001100111110111110101011101011₂
• Hexadecimal: 0x30CFBEAEB
• Base-36: 60P15GR

Squares and roots of 13102738155

• 13102738155 squared (13102738155²) is 171681747158492804025
• 13102738155 cubed (13102738155³) is 2249500979010646495591305073875
• The square root of 13102738155 is 114467.1924832615
• The cube root of 13102738155 is 2357.5125900697

Scales and comparisons

• 13,102,738,155 seconds is equal to 416 years, 32 weeks, 4 days, 1 hour, 29 minutes, 15 seconds.
• To count from 1 to 13,102,738,155 would take you about eight hundred thirty-three 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 13102738155 cubic inches would be around 196.5 feet tall.

Recreational maths with 13102738155

• 13102738155 backwards is 55183720131
• The number of decimal digits it has is: 11
• The sum of 13102738155's digits is 36
• More coming soon!