21232018332

Names of 21232018332

• Cardinal: 21232018332 can be written as Twenty-one billion, two hundred thirty-two million, eighteen thousand, three hundred thirty-two.

Scientific notation

• Scientific notation: 2.1232018332 × 10¹⁰

Factors of 21232018332

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 216

Divisors of 21232018332

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 67 84 126 134 137 201 252 268 274 402 411 469 548 603 804 822 938 959 1206 1233 1407 1644 1876 1918 2412 2466 2814 2877 3836 4221 4489 4932 5628 5754 8442 8631 8978 9179 11508 13467 16884 17262 17956 18358 18769 26934 27537 31423 34524 36716 37538 40401 53868 55074 56307 62846 64253 75076 80802 82611 94269 110148 112614 125692 128506 131383 161604 165222 168921 188538 192759 225228 257012 262766 282807 330444 337842 377076 385518 394149 525532 565614 578277 614993 675684 771036 788298 1131228 1156554 1182447 1229986 1257523 1576596 1844979 2313108 2364894 2459972 2515046 3689958 3772569 4304951 4729788 5030092 5534937 7379916 7545138 8609902 8802661 11069874 11317707 12914853 15090276 17219804 17605322 22139748 22635414 25829706 26407983 35210644 38744559 45270828 51659412 52815966 77489118 79223949 84254041 105631932 154978236 158447898 168508082 252762123 316895796 337016164 505524246 589778287 758286369 1011048492 1179556574 1516572738 1769334861 2359113148 3033145476 3538669722 5308004583 7077339444 10616009166 21232018332
• Sum of all divisors σ(n): 62723896872
• Sum of proper divisors (its aliquot sum) s(n): 41491878540
• 21232018332 is an abundant number, because the sum of its proper divisors (41491878540) is greater than itself. Its abundance is 20259860208

Bases of 21232018332

• Binary: 10011110001100001101110001110011100₂
• Hexadecimal: 0x4F186E39C
• Base-36: 9R4ZU70

Squares and roots of 21232018332

• 21232018332 squared (21232018332²) is 450798602450384062224
• 21232018332 cubed (21232018332³) is 9571364191266534529580596690368
• The square root of 21232018332 is 145712.1077055713
• The cube root of 21232018332 is 2769.0476349969

Scales and comparisons

• 21,232,018,332 seconds is equal to 675 years, 5 weeks, 5 days, 22 hours, 52 minutes, 12 seconds.
• To count from 1 to 21,232,018,332 would take you about one thousand, three hundred fifty 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 21232018332 cubic inches would be around 230.8 feet tall.

Recreational maths with 21232018332

• 21232018332 backwards is 23381023212
• The number of decimal digits it has is: 11
• The sum of 21232018332's digits is 27
• More coming soon!