21496826715

Names of 21496826715

• Cardinal: 21496826715 can be written as Twenty-one billion, four hundred ninety-six million, eight hundred twenty-six thousand, seven hundred fifteen.

Scientific notation

• Scientific notation: 2.1496826715 × 10¹⁰

Factors of 21496826715

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 7988

Divisors of 21496826715

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 7 13 15 21 35 39 65 91 105 195 273 455 1365 3677 4283 11031 12849 18385 21415 25739 29981 47801 55155 55679 64245 77217 89943 128695 143403 149905 167037 239005 278395 334607 386085 389753 449715 717015 835185 1003821 1169259 1673035 1948765 5019105 5846295 15748591 47245773 78742955 110240137 204731683 236228865 330720411 551200685 614195049 1023658415 1433121781 1653602055 3070975245 4299365343 7165608905 21496826715
• Sum of all divisors σ(n): 42353611776
• Sum of proper divisors (its aliquot sum) s(n): 20856785061
• 21496826715 is a deficient number, because the sum of its proper divisors (20856785061) is less than itself. Its deficiency is 640041654

Bases of 21496826715

• Binary: 10100000001010011111000101101011011₂
• Hexadecimal: 0x5014F8B5B
• Base-36: 9VINLNF

Squares and roots of 21496826715

• 21496826715 squared (21496826715²) is 462113558814737691225
• 21496826715 cubed (21496826715³) is 9933975096492376936443001075875
• The square root of 21496826715 is 146617.9617748113
• The cube root of 21496826715 is 2780.5120735623

Scales and comparisons

• 21,496,826,715 seconds is equal to 683 years, 27 weeks, 4 days, 20 hours, 45 minutes, 15 seconds.
• To count from 1 to 21,496,826,715 would take you about one thousand, three hundred sixty-seven 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 21496826715 cubic inches would be around 231.7 feet tall.

Recreational maths with 21496826715

• 21496826715 backwards is 51762869412
• The number of decimal digits it has is: 11
• The sum of 21496826715's digits is 51
• More coming soon!