209989653120

Names of 209989653120

• Cardinal: 209989653120 can be written as Two hundred nine billion, nine hundred eighty-nine million, six hundred fifty-three thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.0998965312 × 10¹¹

Factors of 209989653120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 19959

Divisors of 209989653120

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 32 36 39 40 45 47 48 52 54 60 64 65 72 78 80 90 94 96 104 108 117 120 128 130 135 141 144 156 160 180 188 192 195 208 216 234 235 240 260 270 282 288 312 320 351 360 376 384 390 416 423 432 468 470 480 520 540 564 576 585 611 624 640 702 705 720 752 780 832 846 864 936 940 960 1040 1080 1128 1152 1170 1222 1248 1269 1404 1410 1440 1504 1560 1664 1692 1728 1755 1833 1872 1880 1920 2080 2115 2160 2256 2340 2444 2496 2538 2808 2820 2880 3008 3055 3120 3384 3456 3510 3666 3744 3760 4160 4230 4320 4512 4680 4888 4992 5076 5499 5616 5640 5760 6016 6110 6240 6345 6768 7020 7332 7488 7520 8320 8460 8640 9024 9165 9360 9776 10152 10998 11232 11280 12220 12480 12690 13536 14040 14664 14976 15040 16497 16920 17280 18048 18330 18720 19552 19889 20304 21996 22464 22560 24440 24960 25380 27072 27495 28080 29328 30080 32994 33840 36660 37440 39104 39778 40608 43992 44928 45120 48880 50760 54144 54990 56160 58656 59667 65988 67680 73320 74880 78208 79556 81216 82485 87984 90240 97760 99445 101520 109980 112320 117312 119334 131976 135360 146640 159112 162432 164970 175968 179001 195520 198890 203040 219960 224640 234624 238668 258557 263952 270720 293280 298335 318224 329940 351936 358002 391040 397780 406080 439920 477336 517114 527904 537003 586560 596670 636448 659880 703872 716004 775671 795560 812160 879840 895005 934783 954672 1034228 1055808 1074006 1173120 1193340 1272896 1292785 1319760 1432008 1551342 1591120 1759680 1790010 1869566 1909344 2068456 2111616 2148012 2327013 2386680 2545792 2585570 2639520 2685015 2804349 2864016 3102684 3182240 3519360 3580020 3739132 3818688 3878355 4136912 4296024 4654026 4673915 4773360 5171140 5279040 5370030 5608698 5728032 6205368 6364480 6981039 7160040 7478264 7637376 7756710 8273824 8413047 8592048 9308052 9347830 9546720 10342280 10558080 10740060 11217396 11456064 11635065 12152179 12410736 12728960 13962078 14021745 14320080 14956528 15513420 16547648 16826094 17184096 18616104 18695660 19093440 20684560 21480120 22434792 22912128 23270130 24304358 24821472 25239141 27924156 28043490 28640160 29913056 31026840 33095296 33652188 34368192 34905195 36456537 37232208 37391320 38186880 41369120 42065235 42960240 44869584 46540260 48608716 49642944 50478282 55848312 56086980 57280320 59826112 60760895 62053680 67304376 68736384 69810390 72913074 74464416 74782640 82738240 84130470 85920480 89739168 93080520 97217432 99285888 100956564 109369611 111696624 112173960 114560640 119652224 121521790 124107360 126195705 134608752 139620780 145826148 148928832 149565280 165476480 168260940 171840960 179478336 182282685 186161040 194434864 201913128 218739222 223393248 224347920 243043580 248214720 252391410 269217504 279241560 291652296 297857664 299130560 328108833 336521880 343681920 358956672 364565370 372322080 388869728 403826256 437478444 446786496 448695840 486087160 496429440 504782820 538435008 546848055 558483120 583304592 598261120 656217666 673043760 729130740 744644160 777739456 807652512 874956888 893572992 897391680 972174320 1009565640 1076870016 1093696110 1116966240 1166609184 1312435332 1346087520 1458261480 1489288320 1555478912 1615305024 1640544165 1749913776 1794783360 1944348640 2019131280 2187392220 2233932480 2333218368 2624870664 2692175040 2916522960 3230610048 3281088330 3499827552 3888697280 4038262560 4374784440 4467864960 4666436736 5249741328 5384350080 5833045920 6562176660 6999655104 7777394560 8076525120 8749568880 10499482656 11666091840 13124353320 13999310208 16153050240 17499137760 20998965312 23332183680 26248706640 34998275520 41997930624 52497413280 69996551040 104994826560 209989653120
• Sum of all divisors σ(n): 818004096000
• Sum of proper divisors (its aliquot sum) s(n): 608014442880
• 209989653120 is an abundant number, because the sum of its proper divisors (608014442880) is greater than itself. Its abundance is 398024789760

Bases of 209989653120

• Binary: 11000011100100010110111101001010000000₂
• Hexadecimal: 0x30E45BD280
• Base-36: 2OGUF1C0

Squares and roots of 209989653120

• 209989653120 squared (209989653120²) is 44095654417457925734400
• 209989653120 cubed (209989653120³) is 9259631175221385497161377251328000
• The square root of 209989653120 is 458246.2799849007
• The cube root of 209989653120 is 5943.8243304499

Scales and comparisons

• 209,989,653,120 seconds is equal to 6,677 years, 1 week, 19 hours, 12 minutes.
• To count from 1 to 209,989,653,120 would take you about thirteen thousand, three hundred fifty-four 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 209989653120 cubic inches would be around 495.3 feet tall.

Recreational maths with 209989653120

• 209989653120 backwards is 021356989902
• 209989653120 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 209989653120's digits is 54
• More coming soon!