21349592706

Names of 21349592706

• Cardinal: 21349592706 can be written as Twenty-one billion, three hundred forty-nine million, five hundred ninety-two thousand, seven hundred six.

Scientific notation

• Scientific notation: 2.1349592706 × 10¹⁰

Factors of 21349592706

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7645

Divisors of 21349592706

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 13 19 26 38 39 57 78 101 114 202 247 303 361 494 606 722 741 1083 1313 1482 1919 2166 2626 3838 3939 4693 5757 7507 7878 9386 11514 14079 15014 22521 24947 28158 36461 45042 49894 72922 74841 97591 109383 142633 149682 195182 218766 285266 292773 427899 473993 585546 758207 855798 947986 1421979 1516414 1854229 2274621 2710027 2843958 3708458 4549242 5420054 5562687 8130081 9856691 11125374 14405933 16260162 19713382 28811866 29570073 35230351 43217799 59140146 70460702 86435598 105691053 187277129 211382106 273712727 374554258 547425454 561831387 821138181 1123662774 1642276362 3558265451 7116530902 10674796353 21349592706
• Sum of all divisors σ(n): 49018350528
• Sum of proper divisors (its aliquot sum) s(n): 27668757822
• 21349592706 is an abundant number, because the sum of its proper divisors (27668757822) is greater than itself. Its abundance is 6319165116

Bases of 21349592706

• Binary: 10011111000100010001110111010000010₂
• Hexadecimal: 0x4F888EE82
• Base-36: 9T2ZV5U

Squares and roots of 21349592706

• 21349592706 squared (21349592706²) is 455805108712088402436
• 21349592706 cubed (21349592706³) is 9731253424317139610674818231816
• The square root of 21349592706 is 146114.9982240017
• The cube root of 21349592706 is 2774.1495196821

Scales and comparisons

• 21,349,592,706 seconds is equal to 678 years, 44 weeks, 1 day, 18 hours, 25 minutes, 6 seconds.
• To count from 1 to 21,349,592,706 would take you about one thousand, three hundred fifty-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 21349592706 cubic inches would be around 231.2 feet tall.

Recreational maths with 21349592706

• 21349592706 backwards is 60729594312
• The number of decimal digits it has is: 11
• The sum of 21349592706's digits is 48
• More coming soon!