21084135030

Names of 21084135030

• Cardinal: 21084135030 can be written as Twenty-one billion, eighty-four million, one hundred thirty-five thousand and thirty.

Scientific notation

• Scientific notation: 2.108413503 × 10¹⁰

Factors of 21084135030

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3379

Divisors of 21084135030

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 49 54 63 70 90 98 105 126 135 147 189 210 245 270 294 315 378 441 490 571 630 735 882 945 1142 1323 1470 1713 1890 2205 2646 2791 2855 3426 3997 4410 5139 5582 5710 6615 7994 8373 8565 10278 11991 13230 13955 15417 16746 17130 19537 19985 23982 25119 25695 27910 27979 30834 35973 39074 39970 41865 50238 51390 55958 58611 59955 71946 75357 77085 83730 83937 97685 107919 117222 119910 125595 136759 139895 150714 154170 167874 175833 179865 195370 215838 251190 251811 273518 279790 293055 351666 359730 376785 410277 419685 503622 527499 539595 586110 683795 753570 755433 820554 839370 879165 1054998 1079190 1230831 1259055 1367590 1510866 1593661 1758330 2051385 2461662 2518110 2637495 3187322 3692493 3777165 4102770 4780983 5274990 6154155 7384986 7554330 7968305 9561966 11155627 12308310 14342949 15936610 18462465 22311254 23904915 28685898 33466881 36924930 43028847 47809830 55778135 66933762 71714745 78089389 86057694 100400643 111556270 143429490 156178778 167334405 200801286 215144235 234268167 301201929 334668810 390446945 430288470 468536334 502003215 602403858 702804501 780893890 1004006430 1171340835 1405609002 1506009645 2108413503 2342681670 3012019290 3514022505 4216827006 7028045010 10542067515 21084135030
• Sum of all divisors σ(n): 65541864960
• Sum of proper divisors (its aliquot sum) s(n): 44457729930
• 21084135030 is an abundant number, because the sum of its proper divisors (44457729930) is greater than itself. Its abundance is 23373594900

Bases of 21084135030

• Binary: 10011101000101101100101111001110110₂
• Hexadecimal: 0x4E8B65E76
• Base-36: 9OOY6PI

Squares and roots of 21084135030

• 21084135030 squared (21084135030²) is 444540749963273100900
• 21084135030 cubed (21084135030³) is 9372757198563117600142414527000
• The square root of 21084135030 is 145203.7707155017
• The cube root of 21084135030 is 2762.6037456311

Scales and comparisons

• 21,084,135,030 seconds is equal to 670 years, 21 weeks, 2 days, 8 hours, 10 minutes, 30 seconds.
• To count from 1 to 21,084,135,030 would take you about one thousand, three hundred forty 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 21084135030 cubic inches would be around 230.2 feet tall.

Recreational maths with 21084135030

• 21084135030 backwards is 03053148012
• 21084135030 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21084135030's digits is 27
• More coming soon!