21443595082

Names of 21443595082

• Cardinal: 21443595082 can be written as Twenty-one billion, four hundred forty-three million, five hundred ninety-five thousand and eighty-two.

Scientific notation

• Scientific notation: 2.1443595082 × 10¹⁰

Factors of 21443595082

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1507

Divisors of 21443595082

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 7 13 14 17 26 34 91 119 169 182 221 238 338 442 659 809 1183 1318 1547 1618 2366 2873 3094 4613 5663 5746 8567 9226 10517 11203 11326 13753 17134 20111 21034 22406 27506 40222 59969 73619 78421 96271 111371 119938 136721 145639 147238 156842 178789 192542 222742 273442 291278 357578 533131 779597 957047 1019473 1066262 1251523 1559194 1893307 1914094 2038946 2324257 2503046 3731917 3786614 4648514 6930703 7463834 9063227 13253149 13861406 16269799 18126454 26506298 32539598 48514921 63442589 90099139 97029842 117821951 126885178 180198278 235643902 630693973 824753657 1261387946 1531685363 1649507314 3063370726 10721797541 21443595082
• Sum of all divisors σ(n): 42263337600
• Sum of proper divisors (its aliquot sum) s(n): 20819742518
• 21443595082 is a deficient number, because the sum of its proper divisors (20819742518) is less than itself. Its deficiency is 623852564

Bases of 21443595082

• Binary: 10011111110001000110100101101001010₂
• Hexadecimal: 0x4FE234B4A
• Base-36: 9UMYNUY

Squares and roots of 21443595082

• 21443595082 squared (21443595082²) is 459827770040774586724
• 21443595082 cubed (21443595082³) is 9860360508213380867345348891368
• The square root of 21443595082 is 146436.3174967193
• The cube root of 21443595082 is 2778.2150905431

Scales and comparisons

• 21,443,595,082 seconds is equal to 681 years, 43 weeks, 4 days, 18 hours, 11 minutes, 22 seconds.
• To count from 1 to 21,443,595,082 would take you about one thousand, three hundred sixty-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 21443595082 cubic inches would be around 231.5 feet tall.

Recreational maths with 21443595082

• 21443595082 backwards is 28059534412
• The number of decimal digits it has is: 11
• The sum of 21443595082's digits is 43
• More coming soon!