20988219507840

Names of 20988219507840

• Cardinal: 20988219507840 can be written as Twenty trillion, nine hundred eighty-eight billion, two hundred nineteen million, five hundred seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.098821950784 × 10¹³

Factors of 20988219507840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 37210

Divisors of 20988219507840

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 17 18 20 24 26 30 32 34 36 39 40 45 48 51 52 60 64 65 68 72 78 80 85 90 96 102 104 117 120 128 130 136 144 153 156 160 170 180 192 195 204 208 221 234 240 255 260 272 288 306 312 320 340 360 384 390 408 416 442 449 468 480 510 520 544 576 585 612 624 640 663 680 720 765 780 816 832 884 898 936 960 1020 1040 1088 1105 1152 1170 1224 1248 1326 1347 1360 1440 1530 1560 1632 1664 1768 1796 1872 1920 1989 2040 2080 2176 2210 2245 2340 2448 2496 2652 2694 2720 2880 3060 3120 3264 3315 3536 3592 3744 3978 4041 4080 4160 4420 4490 4680 4896 4992 5304 5388 5440 5760 5837 6120 6240 6528 6630 6735 7072 7184 7488 7633 7956 8082 8160 8320 8840 8980 9360 9792 9945 10608 10776 10880 11674 12240 12480 13260 13470 14144 14368 14976 15266 15912 16164 16320 17511 17680 17960 18720 19584 19890 20205 21216 21552 22899 23348 24480 24960 26520 26940 28288 28736 29185 30532 31824 32328 32640 35022 35360 35920 36721 37440 38165 39780 40410 42432 43104 45798 46696 48960 52533 53040 53880 57472 58370 61064 63648 64656 68697 70044 70720 71840 73442 74880 76330 79560 80820 84864 86208 87555 91596 93392 97920 99229 105066 106080 107760 110163 114495 116740 122128 127296 129312 137394 140088 141440 143680 146884 152660 159120 161640 172416 175110 183192 183605 186784 198458 210132 212160 215520 220326 228990 233480 244256 254592 258624 262665 274788 280176 287360 293768 297687 305320 318240 323280 330489 343485 350220 366384 367210 373568 396916 420264 424320 431040 440652 457980 466960 477373 488512 496145 517248 525330 549576 550815 560352 587536 595374 610640 624257 636480 646560 660978 686970 700440 732768 734420 747136 793832 840528 862080 881304 893061 915960 933920 954746 977024 992290 1050660 1099152 1101630 1120704 1175072 1190748 1221280 1248514 1272960 1293120 1321956 1373940 1400880 1432119 1465536 1468840 1488435 1587664 1652445 1681056 1762608 1786122 1831920 1867840 1872771 1909492 1984580 2101320 2198304 2203260 2241408 2350144 2381496 2386865 2442560 2497028 2586240 2643912 2747880 2801760 2864238 2931072 2937680 2976870 3121285 3175328 3304890 3362112 3525216 3572244 3663840 3735680 3745542 3818984 3969160 4202640 4296357 4396608 4406520 4465305 4700288 4762992 4773730 4885120 4994056 5287824 5495760 5603520 5618313 5728476 5875360 5953740 6242570 6350656 6609780 6724224 7050432 7144488 7160595 7327680 7491084 7637968 7938320 8115341 8405280 8592714 8793216 8813040 8930610 9363855 9525984 9547460 9988112 10575648 10991520 11207040 11236626 11456952 11750720 11907480 12485140 12701312 13219560 14100864 14288976 14321190 14655360 14982168 15275936 15876640 16230682 16487729 16810560 17185428 17626080 17861220 18727710 19051968 19094920 19976224 21151296 21481785 21983040 22473252 22913904 23501440 23814960 24346023 24970280 26439120 28091565 28577952 28642380 29964336 30551872 31753280 32461364 32975458 33621120 34370856 35252160 35722440 37455420 38103936 38189840 39952448 40576705 42302592 42963570 43966080 44946504 45827808 47629920 48692046 49463187 49940560 52878240 56183130 57155904 57284760 59928672 61103744 63506560 64922728 65950916 68741712 70504320 71444880 73038069 74910840 76379680 79904896 81153410 82438645 85927140 89893008 91655616 95259840 97384092 98926374 99881120 105756480 112366260 114311808 114569520 119857344 121730115 129845456 131901832 137483424 142889760 146076138 148389561 149821680 152759360 162306820 164877290 171854280 179786016 183311232 190519680 194768184 197852748 199762240 211512960 214340477 224732520 229139040 239714688 243460230 247315935 259690912 263803664 274966848 280291393 285779520 292152276 296779122 299643360 305518720 324613640 329754580 343708560 359572032 365190345 389536368 395705496 399524480 428680954 449465040 458278080 486920460 494631870 519381824 527607328 549933696 560582786 571559040 584304552 593558244 599286720 643021431 649227280 659509160 687417120 719144064 730380690 741947805 779072736 791410992 840874179 857361908 898930080 916556160 973840920 989263740 1038763648 1055214656 1071702385 1121165572 1168609104 1187116488 1198573440 1286042862 1298454560 1319018320 1374834240 1401456965 1460761380 1483895610 1558145472 1582821984 1681748358 1714723816 1797860160 1929064293 1947681840 1978527480 2110429312 2143404770 2242331144 2337218208 2374232976 2522622537 2572085724 2596909120 2638036640 2749668480 2802913930 2921522760 2967791220 3116290944 3165643968 3215107155 3363496716 3429447632 3595720320 3643788109 3858128586 3895363680 3957054960 4204370895 4286809540 4484662288 4674436416 4748465952 5045245074 5144171448 5193818240 5276073280 5605827860 5843045520 5935582440 6331287936 6430214310 6726993432 6858895264 7287576218 7716257172 7790727360 7914109920 8408741790 8573619080 8969324576 9348872832 9496931904 9645321465 10090490148 10288342896 10552146560 10931364327 11211655720 11686091040 11871164880 12613112685 12860428620 13453986864 13717790528 14575152436 15432514344 15581454720 15828219840 16817483580 17147238160 17938649152 18218940545 18993863808 19290642930 20180980296 20576685792 21862728654 22423311440 23372182080 23742329760 25226225370 25720857240 26907973728 27435581056 29150304872 30865028688 31656439680 32794092981 33634967160 34294476320 35877298304 36437881090 38581285860 40361960592 41153371584 43725457308 44846622880 46744364160 47484659520 50452450740 51441714480 53815947456 54656821635 58300609744 61730057376 65588185962 67269934320 68588952640 72875762180 77162571720 80723921184 82306743168 87450914616 89693245760 94969319040 100904901480 102883428960 107631894912 109313643270 116601219488 123460114752 131176371924 134539868640 137177905280 145751524360 154325143440 161447842368 163970464905 174901829232 179386491520 201809802960 205766857920 218627286540 233202438976 246920229504 262352743848 269079737280 291503048720 308650286880 322895684736 327940929810 349803658464 403619605920 411533715840 437254573080 466404877952 524705487696 538159474560 583006097440 617300573760 655881859620 699607316928 807239211840 874509146160 1049410975392 1166012194880 1234601147520 1311763719240 1399214633856 1614478423680 1749018292320 2098821950784 2332024389760 2623527438480 3498036584640 4197643901568 5247054876960 6996073169280 10494109753920 20988219507840
• Sum of all divisors σ(n): 82827425772000
• Sum of proper divisors (its aliquot sum) s(n): 61839206264160
• 20988219507840 is an abundant number, because the sum of its proper divisors (61839206264160) is greater than itself. Its abundance is 40850986756320

Bases of 20988219507840

• Binary: 100110001011010110011010111100100010010000000₂
• Hexadecimal: 0x1316B35E4480
• Base-36: 7FTURZTS0

Squares and roots of 20988219507840

• 20988219507840 squared (20988219507840²) is 440505358109275531821465600
• 20988219507840 cubed (20988219507840³) is 9245423150377141855424874993979490304000
• The square root of 20988219507840 is 4581290.1575691535
• The cube root of 20988219507840 is 27584.0818330111

Scales and comparisons

• 20,988,219,507,840 seconds is equal to 667,360 years, 23 weeks, 6 days, 6 hours, 24 minutes.
• To count from 1 to 20,988,219,507,840 would take you about one million, six hundred sixty-eight thousand, four hundred 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 20988219507840 cubic inches would be around 2298.7 feet tall.

Recreational maths with 20988219507840

• 20988219507840 backwards is 04870591288902
• The number of decimal digits it has is: 14
• The sum of 20988219507840's digits is 63
• More coming soon!