209343985920

Names of 209343985920

• Cardinal: 209343985920 can be written as Two hundred nine billion, three hundred forty-three million, nine hundred eighty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.0934398592 × 10¹¹

Factors of 209343985920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 416

Divisors of 209343985920

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 47 48 54 60 64 72 80 90 94 96 108 120 128 135 141 144 160 180 188 192 216 235 240 256 270 282 288 320 359 360 376 384 423 432 470 480 540 564 576 640 705 718 720 752 768 846 864 940 960 1077 1080 1128 1152 1269 1280 1410 1436 1440 1504 1692 1728 1795 1880 1920 2115 2154 2160 2256 2304 2538 2820 2872 2880 3008 3231 3384 3456 3590 3760 3840 4230 4308 4320 4512 5076 5385 5640 5744 5760 6016 6345 6462 6768 6912 7180 7520 8460 8616 8640 9024 9693 10152 10770 11280 11488 11520 12032 12690 12924 13536 14360 15040 16155 16873 16920 17232 17280 18048 19386 20304 21540 22560 22976 25380 25848 27072 28720 30080 32310 33746 33840 34464 34560 36096 38772 40608 43080 45120 45952 48465 50619 50760 51696 54144 57440 60160 64620 67492 67680 68928 77544 81216 84365 86160 90240 91904 96930 101238 101520 103392 108288 114880 128881 129240 134984 135360 137856 151857 155088 162432 168730 172320 180480 193860 202476 203040 206784 229760 253095 257762 258480 269968 270720 275712 303714 310176 324864 337460 344640 386643 387720 404952 406080 413568 455571 459520 506190 515524 516960 539936 541440 607428 620352 644405 674920 689280 759285 773286 775440 809904 812160 827136 911142 1012380 1031048 1033920 1079872 1159929 1214856 1240704 1288810 1349840 1378560 1518570 1546572 1550880 1619808 1624320 1822284 1933215 2024760 2062096 2067840 2159744 2277855 2319858 2429712 2481408 2577620 2699680 3037140 3093144 3101760 3239616 3479787 3644568 3866430 4049520 4124192 4135680 4319488 4555710 4639716 4859424 5155240 5399360 5799645 6057407 6074280 6186288 6203520 6479232 6959574 7289136 7732860 8099040 8248384 9111420 9279432 9718848 10310480 10798720 11599290 12114814 12148560 12372576 12407040 12958464 13919148 14578272 15465720 16198080 16496768 17398935 18172221 18222840 18558864 19437696 20620960 21597440 23198580 24229628 24297120 24745152 27838296 29156544 30287035 30931440 32396160 32993536 34797870 36344442 36445680 37117728 38875392 41241920 46397160 48459256 48594240 49490304 54516663 55676592 58313088 60574070 61862880 64792320 69595740 72688884 72891360 74235456 82483840 90861105 92794320 96918512 97188480 98980608 109033326 111353184 116626176 121148140 123725760 139191480 145377768 145782720 148470912 163549989 164967680 181722210 185588640 193837024 194376960 218066652 222706368 242296280 247451520 272583315 278382960 290755536 291565440 296941824 327099978 363444420 371177280 387674048 436133304 445412736 484592560 494903040 545166630 556765920 581511072 583130880 654199956 726888840 742354560 775348096 817749945 872266608 890825472 969185120 1090333260 1113531840 1163022144 1308399912 1453777680 1484709120 1550696192 1635499890 1744533216 1938370240 2180666520 2227063680 2326044288 2616799824 2907555360 3270999780 3489066432 3876740480 4361333040 4454127360 4652088576 5233599648 5815110720 6541999560 6978132864 7753480960 8722666080 10467199296 11630221440 13083999120 13956265728 17445332160 20934398592 23260442880 26167998240 34890664320 41868797184 52335996480 69781328640 104671992960 209343985920
• Sum of all divisors σ(n): 760805579520
• Sum of proper divisors (its aliquot sum) s(n): 551461593600
• 209343985920 is an abundant number, because the sum of its proper divisors (551461593600) is greater than itself. Its abundance is 342117607680

Bases of 209343985920

• Binary: 11000010111101110111111011100100000000₂
• Hexadecimal: 0x30BDDFB900
• Base-36: 2O6605C0

Squares and roots of 209343985920

• 209343985920 squared (209343985920²) is 43824904440873158246400
• 209343985920 cubed (209343985920³) is 9174480178215495912440293490688000
• The square root of 209343985920 is 457541.2395839309
• The cube root of 209343985920 is 5937.7261371127

Scales and comparisons

• 209,343,985,920 seconds is equal to 6,656 years, 25 weeks, 3 days, 19 hours, 12 minutes.
• To count from 1 to 209,343,985,920 would take you about thirteen thousand, three hundred twelve 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 209343985920 cubic inches would be around 494.8 feet tall.

Recreational maths with 209343985920

• 209343985920 backwards is 029589343902
• 209343985920 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 209343985920's digits is 54
• More coming soon!