18120829195413

Names of 18120829195413

• Cardinal: 18120829195413 can be written as Eighteen trillion, one hundred twenty billion, eight hundred twenty-nine million, one hundred ninety-five thousand, four hundred thirteen.

Scientific notation

• Scientific notation: 1.8120829195413 × 10¹³

Factors of 18120829195413

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 44436

Divisors of 18120829195413

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 21 23 63 69 131 161 207 393 483 917 1179 1449 2273 2751 3013 6819 8253 9039 15911 20457 21091 27117 41999 47733 52279 63273 125997 143199 156837 189819 293993 297763 365953 377991 470511 881979 893289 965977 1097859 2084341 2645937 2679867 2897931 3293577 5501869 6253023 6761839 6848549 8693793 16505607 18759069 20285517 20545647 38513083 47939843 49516821 60856551 61636941 95463727 115539249 126542987 143819529 286391181 346617747 379628961 431458587 668246089 859173543 885800909 1138886883 2004738267 2195665721 2657402727 6014214801 6586997163 7972208181 12505748237 15369660047 19760991489 37517244711 46108980141 87540237659 112551734133 138326940423 262620712977 287632209451 787862138931 862896628353 2013425466157 2588689885059 6040276398471 18120829195413
• Sum of all divisors σ(n): 31467211776000
• Sum of proper divisors (its aliquot sum) s(n): 13346382580587
• 18120829195413 is a deficient number, because the sum of its proper divisors (13346382580587) is less than itself. Its deficiency is 4774446614826

Bases of 18120829195413

• Binary: 100000111101100010101100101100101010010010101₂
• Hexadecimal: 0x107B15965495
• Base-36: 6F8LDU4R9

Squares and roots of 18120829195413

• 18120829195413 squared (18120829195413²) is 328364450729332152940240569
• 18120829195413 cubed (18120829195413³) is 5950236125511835638002930572222931309997
• The square root of 18120829195413 is 4256856.7271418709
• The cube root of 18120829195413 is 26265.9243399967

Scales and comparisons

• 18,120,829,195,413 seconds is equal to 576,186 years, 16 weeks, 3 days, 9 hours, 23 minutes, 33 seconds.
• To count from 1 to 18,120,829,195,413 would take you about one million, four hundred forty thousand, four hundred sixty-five 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 18120829195413 cubic inches would be around 2188.8 feet tall.

Recreational maths with 18120829195413

• 18120829195413 backwards is 31459192802181
• The number of decimal digits it has is: 14
• The sum of 18120829195413's digits is 54
• More coming soon!