221384001800

Names of 221384001800

• Cardinal: 221384001800 can be written as Two hundred twenty-one billion, three hundred eighty-four million, one thousand, eight hundred.

Scientific notation

• Scientific notation: 2.213840018 × 10¹¹

Factors of 221384001800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 98

Divisors of 221384001800

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 8 10 13 20 25 26 37 40 41 50 52 65 74 82 100 104 130 148 164 185 200 205 260 296 325 328 370 410 481 520 533 650 740 820 925 962 1025 1066 1300 1369 1480 1517 1640 1681 1850 1924 2050 2132 2405 2600 2665 2738 3034 3362 3700 3848 4100 4264 4810 5330 5476 6068 6724 6845 7400 7585 8200 8405 9620 10660 10952 12025 12136 13325 13448 13690 15170 16810 17797 19240 19721 21320 21853 24050 26650 27380 30340 33620 34225 35594 37925 39442 42025 43706 48100 50653 53300 54760 56129 60680 62197 67240 68450 71188 75850 78884 84050 87412 88985 96200 98605 101306 106600 109265 112258 124394 136900 142376 151700 157768 168100 174824 177970 197210 202612 218530 224516 248788 253265 273800 280645 303400 310985 336200 355940 394420 405224 437060 444925 449032 493025 497576 506530 546325 561290 621970 658489 711880 729677 788840 808561 874120 889850 986050 1013060 1092650 1122580 1243940 1266325 1316978 1403225 1459354 1554925 1617122 1779700 1972100 2026120 2076773 2185300 2245160 2301289 2487880 2532650 2633956 2806450 2918708 3109850 3234244 3292445 3559400 3648385 3944200 4042805 4153546 4370600 4602578 5065300 5267912 5612900 5837416 6219700 6468488 6584890 7296770 8085610 8307092 9205156 10130600 10383865 11225800 11506445 12439400 13169780 14593540 16171220 16462225 16614184 18241925 18410312 20214025 20767730 23012890 26339560 26998049 29187080 29916757 32342440 32924450 36483850 40428050 41535460 46025780 51919325 53996098 57532225 59833514 65848900 72967700 80856100 83070920 85147693 92051560 103838650 107992196 115064450 119667028 131697800 134990245 145935400 149583785 161712200 170295386 207677300 215984392 230128900 239334056 269980490 299167570 340590772 415354600 425738465 460257800 539960980 598335140 674951225 681181544 747918925 851476930 1079921960 1106920009 1196670280 1349902450 1495837850 1702953860 2128692325 2213840018 2699804900 2991675700 3405907720 4257384650 4427680036 5399609800 5534600045 5983351400 8514769300 8855360072 11069200090 17029538600 22138400180 27673000225 44276800360 55346000450 110692000900 221384001800
• Sum of all divisors σ(n): 583942963800
• Sum of proper divisors (its aliquot sum) s(n): 362558962000
• 221384001800 is an abundant number, because the sum of its proper divisors (362558962000) is greater than itself. Its abundance is 141174960200

Bases of 221384001800

• Binary: 11001110001011100000111100100100001000₂
• Hexadecimal: 0x338B83C908
• Base-36: 2TPABH1K

Squares and roots of 221384001800

• 221384001800 squared (221384001800²) is 49010876252982403240000
• 221384001800 cubed (221384001800³) is 10850223916609833614252485832000000
• The square root of 221384001800 is 470514.6138006767
• The cube root of 221384001800 is 6049.4433092039

Scales and comparisons

• 221,384,001,800 seconds is equal to 7,039 years, 16 weeks, 6 days, 20 hours, 3 minutes, 20 seconds.
• To count from 1 to 221,384,001,800 would take you about fourteen thousand and seventy-eight 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 221384001800 cubic inches would be around 504.1 feet tall.

Recreational maths with 221384001800

• 221384001800 backwards is 008100483122
• The number of decimal digits it has is: 12
• The sum of 221384001800's digits is 29
• More coming soon!