21406013200

Names of 21406013200

• Cardinal: 21406013200 can be written as Twenty-one billion, four hundred six million, thirteen thousand, two hundred.

Scientific notation

• Scientific notation: 2.14060132 × 10¹⁰

Factors of 21406013200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2648

Divisors of 21406013200

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 20 22 25 26 40 44 50 52 55 65 80 88 100 104 110 121 130 143 169 176 200 208 220 242 260 275 286 325 338 400 440 484 520 550 572 605 650 676 715 845 880 968 1040 1100 1144 1210 1300 1352 1430 1573 1690 1859 1936 2200 2288 2420 2600 2617 2704 2860 3025 3146 3380 3575 3718 4225 4400 4840 5200 5234 5720 6050 6292 6760 7150 7436 7865 8450 9295 9680 10468 11440 12100 12584 13085 13520 14300 14872 15730 16900 18590 20449 20936 24200 25168 26170 28600 28787 29744 31460 33800 34021 37180 39325 40898 41872 46475 48400 52340 57200 57574 62920 65425 67600 68042 74360 78650 81796 92950 102245 104680 115148 125840 130850 136084 143935 148720 157300 163592 170105 185900 204490 209360 230296 261700 272168 287870 314600 316657 327184 340210 371800 374231 408980 442273 460592 511225 523400 544336 575740 629200 633314 680420 719675 743600 748462 817960 850525 884546 1022450 1046800 1151480 1266628 1360840 1439350 1496924 1583285 1635920 1701050 1769092 1871155 2044900 2211365 2302960 2533256 2721680 2878700 2993848 3166570 3402100 3538184 3742310 4089800 4116541 4422730 4865003 5066512 5757400 5987696 6333140 6804200 7076368 7484620 7916425 8179600 8233082 8845460 9355775 9730006 11056825 11514800 12666280 13608400 14969240 15832850 16466164 17690920 18711550 19460012 20582705 22113650 24325015 25332560 29938480 31665700 32932328 35381840 37423100 38920024 41165410 44227300 48650030 53515033 63331400 65864656 74846200 77840048 82330820 88454600 97300060 102913525 107030066 121625075 126662800 149692400 164661640 176909200 194600120 205827050 214060132 243250150 267575165 329323280 389200240 411654100 428120264 486500300 535150330 823308200 856240528 973000600 1070300660 1337875825 1646616400 1946001200 2140601320 2675751650 4281202640 5351503300 10703006600 21406013200
• Sum of all divisors σ(n): 61234441422
• Sum of proper divisors (its aliquot sum) s(n): 39828428222
• 21406013200 is an abundant number, because the sum of its proper divisors (39828428222) is greater than itself. Its abundance is 18422415022

Bases of 21406013200

• Binary: 10011111011111001011101011100010000₂
• Hexadecimal: 0x4FBE5D710
• Base-36: 9U0L5HS

Squares and roots of 21406013200

• 21406013200 squared (21406013200²) is 458217401118574240000
• 21406013200 cubed (21406013200³) is 9808607736813894946619968000000
• The square root of 21406013200 is 146307.9396341839
• The cube root of 21406013200 is 2776.5911152235

Scales and comparisons

• 21,406,013,200 seconds is equal to 680 years, 33 weeks, 3 days, 18 hours, 46 minutes, 40 seconds.
• To count from 1 to 21,406,013,200 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 21406013200 cubic inches would be around 231.4 feet tall.

Recreational maths with 21406013200

• 21406013200 backwards is 00231060412
• The number of decimal digits it has is: 11
• The sum of 21406013200's digits is 19
• More coming soon!