18357886395968

Names of 18357886395968

• Cardinal: 18357886395968 can be written as Eighteen trillion, three hundred fifty-seven billion, eight hundred eighty-six million, three hundred ninety-five thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8357886395968 × 10¹³

Factors of 18357886395968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 45334

Divisors of 18357886395968

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 112 224 448 523 1046 1823 2092 3646 3661 4184 7292 7322 8368 12761 14584 14644 16736 25522 29168 29288 33472 42979 51044 58336 58576 85958 102088 116672 117152 171916 204176 234304 300853 343832 408352 601706 687664 816704 953429 1203412 1375328 1906858 2406824 2750656 3813716 4813648 6674003 7627432 9627296 13348006 15254864 19254592 22478017 26696012 30509728 44956034 53392024 61019456 78350717 89912068 106784048 156701434 157346119 179824136 213568096 313402868 314692238 359648272 427136192 548455019 626805736 629384476 719296544 1096910038 1253611472 1258768952 1438593088 2193820076 2507222944 2517537904 4387640152 5014445888 5035075808 8775280304 10070151616 17550560608 35101121216 40977424991 81954849982 163909699964 286841974937 327819399928 573683949874 655638799856 1147367899748 1311277599712 2294735799496 2622555199424 4589471598992 9178943197984 18357886395968
• Sum of all divisors σ(n): 41736520519680
• Sum of proper divisors (its aliquot sum) s(n): 23378634123712
• 18357886395968 is an abundant number, because the sum of its proper divisors (23378634123712) is greater than itself. Its abundance is 5020747727744

Bases of 18357886395968

• Binary: 100001011001001000111010011000010011001000000₂
• Hexadecimal: 0x10B2474C2640
• Base-36: 6I9HVKNCW

Squares and roots of 18357886395968

• 18357886395968 squared (18357886395968²) is 337011992927266964086657024
• 18357886395968 cubed (18357886395968³) is 6186827880237538033692989003156672479232
• The square root of 18357886395968 is 4284610.4135578069
• The cube root of 18357886395968 is 26379.9656676381

Scales and comparisons

• 18,357,886,395,968 seconds is equal to 583,724 years, 23 hours, 46 minutes, 8 seconds.
• To count from 1 to 18,357,886,395,968 would take you about one million, four hundred fifty-nine thousand, three hundred ten 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 18357886395968 cubic inches would be around 2198.3 feet tall.

Recreational maths with 18357886395968

• 18357886395968 backwards is 86959368875381
• The number of decimal digits it has is: 14
• The sum of 18357886395968's digits is 86
• More coming soon!