21402192350

Names of 21402192350

• Cardinal: 21402192350 can be written as Twenty-one billion, four hundred two million, one hundred ninety-two thousand, three hundred fifty.

Scientific notation

• Scientific notation: 2.140219235 × 10¹⁰

Factors of 21402192350

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2057

Divisors of 21402192350

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 5 7 10 11 14 22 25 35 50 53 55 70 77 106 110 154 175 265 275 350 371 385 530 550 583 742 770 1166 1325 1855 1925 1979 2650 2809 2915 3710 3850 3958 4081 5618 5830 8162 9275 9895 13853 14045 14575 18550 19663 19790 20405 21769 27706 28090 29150 30899 39326 40810 43538 49475 61798 69265 70225 98315 98950 102025 104887 108845 138530 140450 152383 154495 196630 204050 209774 216293 217690 304766 308990 346325 432586 491575 524435 544225 692650 734209 761915 772475 983150 1048870 1081465 1088450 1153757 1468418 1523830 1544950 2162930 2307514 2622175 3671045 3809575 5244350 5407325 5559011 5768785 7342090 7619150 8076299 10814650 11118022 11537570 16152598 18355225 27795055 28843925 36710450 38913077 40381495 55590110 57687850 61149121 77826154 80762990 122298242 138975275 194565385 201907475 277950550 305745605 389130770 403814950 428043847 611491210 856087694 972826925 1528728025 1945653850 2140219235 3057456050 4280438470 10701096175 21402192350
• Sum of all divisors σ(n): 50610510720
• Sum of proper divisors (its aliquot sum) s(n): 29208318370
• 21402192350 is an abundant number, because the sum of its proper divisors (29208318370) is greater than itself. Its abundance is 7806126020

Bases of 21402192350

• Binary: 10011111011101010111000100111011110₂
• Hexadecimal: 0x4FBAB89DE
• Base-36: 9TYB9B2

Squares and roots of 21402192350

• 21402192350 squared (21402192350²) is 458053837386398522500
• 21402192350 cubed (21402192350³) is 9803356334399322452300802875000
• The square root of 21402192350 is 146294.8814894083
• The cube root of 21402192350 is 2776.4259035557

Scales and comparisons

• 21,402,192,350 seconds is equal to 680 years, 27 weeks, 1 day, 13 hours, 25 minutes, 50 seconds.
• To count from 1 to 21,402,192,350 would take you about one thousand, three hundred sixty-one 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 21402192350 cubic inches would be around 231.4 feet tall.

Recreational maths with 21402192350

• 21402192350 backwards is 05329120412
• The number of decimal digits it has is: 11
• The sum of 21402192350's digits is 29
• More coming soon!