21384674325

Names of 21384674325

• Cardinal: 21384674325 can be written as Twenty-one billion, three hundred eighty-four million, six hundred seventy-four thousand, three hundred twenty-five.

Scientific notation

• Scientific notation: 2.1384674325 × 10¹⁰

Factors of 21384674325

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 233

Divisors of 21384674325

• Number of divisors d(n): 324
• Complete list of divisors:
  1 3 5 7 9 15 19 21 25 27 35 45 49 57 63 75 81 95 105 133 135 147 171 175 189 199 225 243 245 285 315 361 399 405 441 475 513 525 567 597 665 675 735 855 931 945 995 1083 1197 1215 1225 1323 1393 1425 1539 1575 1701 1791 1805 1995 2025 2205 2527 2565 2793 2835 2985 3249 3325 3591 3675 3781 3969 4179 4275 4617 4655 4725 4975 5373 5415 5985 6075 6615 6965 7581 7695 8379 8505 8955 9025 9747 9751 9975 10773 11025 11343 11907 12537 12635 12825 13965 14175 14925 16119 16245 17689 17955 18905 19845 20895 22743 23085 23275 25137 26467 26865 27075 29241 29253 29925 32319 33075 34029 34825 37611 37905 38475 41895 42525 44775 48357 48735 48755 53067 53865 56715 59535 62685 63175 68229 69825 71839 75411 79401 80595 81225 87723 87759 88445 89775 94525 99225 102087 104475 112833 113715 115425 125685 132335 134325 146205 146265 159201 161595 170145 185269 188055 189525 204687 209475 215517 226233 238203 241785 243675 243775 263277 265335 269325 283575 297675 306261 313425 338499 341145 359195 377055 397005 402975 438615 438795 442225 477603 502873 510435 555807 564165 568575 614061 628425 646551 661675 714609 731025 731325 789831 796005 807975 850725 918783 926345 940275 1023435 1077585 1131165 1191015 1208925 1316385 1326675 1432809 1508619 1531305 1667421 1692495 1705725 1795975 1885275 1939653 1985025 2143827 2193075 2193975 2369493 2388015 2514365 2552175 2779035 2820825 3070305 3232755 3520111 3573045 3949155 3980025 4298427 4525857 4593915 4631725 5002263 5117175 5387925 5655825 5818959 5955075 6431481 6581925 7164045 7543095 7656525 8337105 8462475 9698265 10560333 10719135 11847465 11940075 12571825 13577571 13895175 15006789 15351525 16163775 17456877 17600555 17865225 19745775 21492135 22629285 22969575 25011315 29094795 31680999 32157405 35820225 37715475 40732713 41685525 45020367 48491325 52801665 53595675 59237325 67887855 75033945 87284385 88002775 95042997 107460675 113146425 122198139 125056575 145473975 158404995 160787025 203663565 225101835 264008325 285128991 339439275 375169725 436421925 475214985 610990695 792024975 855386973 1018317825 1125509175 1425644955 2376074925 3054953475 4276934865 7128224775 21384674325
• Sum of all divisors σ(n): 49010925600
• Sum of proper divisors (its aliquot sum) s(n): 27626251275
• 21384674325 is an abundant number, because the sum of its proper divisors (27626251275) is greater than itself. Its abundance is 6241576950

Bases of 21384674325

• Binary: 10011111010101000000011110000010101₂
• Hexadecimal: 0x4FAA03C15
• Base-36: 9TNVSB9

Squares and roots of 21384674325

• 21384674325 squared (21384674325²) is 457304295986314205625
• 21384674325 cubed (21384674325³) is 9779303437090733944411708078125
• The square root of 21384674325 is 146234.9969227609
• The cube root of 21384674325 is 2775.6681809539

Scales and comparisons

• 21,384,674,325 seconds is equal to 679 years, 50 weeks, 1 day, 19 hours, 18 minutes, 45 seconds.
• To count from 1 to 21,384,674,325 would take you about one thousand, three hundred fifty-nine 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 21384674325 cubic inches would be around 231.3 feet tall.

Recreational maths with 21384674325

• 21384674325 backwards is 52347648312
• 21384674325 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21384674325's digits is 45
• More coming soon!