13426398180

Names of 13426398180

• Cardinal: 13426398180 can be written as Thirteen billion, four hundred twenty-six million, three hundred ninety-eight thousand, one hundred eighty.

Scientific notation

• Scientific notation: 1.342639818 × 10¹⁰

Factors of 13426398180

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4821

Divisors of 13426398180

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 36 39 45 52 60 65 78 90 117 130 156 180 195 234 260 390 468 585 780 1170 2267 2340 2531 4534 5062 6801 7593 9068 10124 11335 12655 13602 15186 20403 22670 22779 25310 27204 29471 30372 32903 34005 37965 40806 45340 45558 50620 58942 65806 68010 75930 81612 88413 91116 98709 102015 113895 117884 131612 136020 147355 151860 164515 176826 197418 204030 227790 265239 294710 296127 329030 353652 394836 408060 442065 455580 493545 530478 589420 592254 658060 884130 987090 1060956 1184508 1326195 1480635 1768260 1974180 2652390 2961270 5304780 5737777 5922540 11475554 17213331 22951108 28688885 34426662 51639993 57377770 68853324 74591101 86066655 103279986 114755540 149182202 172133310 206559972 223773303 258199965 298364404 344266620 372955505 447546606 516399930 671319909 745911010 895093212 1032799860 1118866515 1342639818 1491822020 2237733030 2685279636 3356599545 4475466060 6713199090 13426398180
• Sum of all divisors σ(n): 43896250944
• Sum of proper divisors (its aliquot sum) s(n): 30469852764
• 13426398180 is an abundant number, because the sum of its proper divisors (30469852764) is greater than itself. Its abundance is 17043454584

Bases of 13426398180

• Binary: 1100100000010001101001001111100100₂
• Hexadecimal: 0x3204693E4
• Base-36: 661QB50

Squares and roots of 13426398180

• 13426398180 squared (13426398180²) is 180268168087907312400
• 13426398180 cubed (13426398180³) is 2420352203927412819216051432000
• The square root of 13426398180 is 115872.3356975253
• The cube root of 13426398180 is 2376.7664453345

Scales and comparisons

• 13,426,398,180 seconds is equal to 426 years, 47 weeks, 5 days, 3 hours, 3 minutes.
• To count from 1 to 13,426,398,180 would take you about eight hundred fifty-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 13426398180 cubic inches would be around 198.1 feet tall.

Recreational maths with 13426398180

• 13426398180 backwards is 08189362431
• 13426398180 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13426398180's digits is 45
• More coming soon!