21442274763

Names of 21442274763

• Cardinal: 21442274763 can be written as Twenty-one billion, four hundred forty-two million, two hundred seventy-four thousand, seven hundred sixty-three.

Scientific notation

• Scientific notation: 2.1442274763 × 10¹⁰

Factors of 21442274763

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2382

Divisors of 21442274763

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 13 19 21 39 57 91 97 133 247 273 291 361 399 679 741 1083 1261 1729 1843 2037 2243 2527 3783 4693 5187 5529 6729 7581 8827 12901 14079 15701 23959 26481 29159 32851 35017 38703 42617 47103 71877 87477 98553 105051 127851 167713 204113 217571 245119 298319 455221 503139 554021 612339 652713 735357 809723 894957 1365663 1522997 1662063 2429169 2828423 3186547 3878147 4133849 4568991 5668061 8485269 9559641 10526399 11634441 12401547 17004183 19798961 28936943 31579197 53740037 59396883 73684793 78543131 86810829 161220111 221054379 235629393 376180259 549801917 1021060703 1128540777 1649405751 3063182109 7147424921 21442274763
• Sum of all divisors σ(n): 37536339456
• Sum of proper divisors (its aliquot sum) s(n): 16094064693
• 21442274763 is a deficient number, because the sum of its proper divisors (16094064693) is less than itself. Its deficiency is 5348210070

Bases of 21442274763

• Binary: 10011111110000011110010010111001011₂
• Hexadecimal: 0x4FE0F25CB
• Base-36: 9UM6D3F

Squares and roots of 21442274763

• 21442274763 squared (21442274763²) is 459771147011986706169
• 21442274763 cubed (21442274763³) is 9858539262330685408179045112947
• The square root of 21442274763 is 146431.8092594639
• The cube root of 21442274763 is 2778.1580695473

Scales and comparisons

• 21,442,274,763 seconds is equal to 681 years, 41 weeks, 3 days, 11 hours, 26 minutes, 3 seconds.
• To count from 1 to 21,442,274,763 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 21442274763 cubic inches would be around 231.5 feet tall.

Recreational maths with 21442274763

• 21442274763 backwards is 36747224412
• The number of decimal digits it has is: 11
• The sum of 21442274763's digits is 42
• More coming soon!