20938115520

Names of 20938115520

• Cardinal: 20938115520 can be written as Twenty billion, nine hundred thirty-eight million, one hundred fifteen thousand, five hundred twenty.

Scientific notation

• Scientific notation: 2.093811552 × 10¹⁰

Factors of 20938115520

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 173

Divisors of 20938115520

• Number of divisors d(n): 1008
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 19 20 21 24 27 28 30 32 35 36 38 40 42 45 48 49 54 56 57 60 63 64 70 72 76 80 84 90 95 96 98 105 108 112 114 120 126 133 135 137 140 144 147 152 160 168 171 180 189 190 192 196 210 216 224 228 240 245 252 266 270 274 280 285 288 294 304 315 320 336 342 360 361 378 380 392 399 411 420 432 441 448 456 480 490 504 513 532 540 548 560 570 576 588 608 630 665 672 684 685 720 722 735 756 760 784 798 822 840 855 864 882 912 931 945 959 960 980 1008 1026 1064 1080 1083 1096 1120 1140 1176 1197 1216 1233 1260 1323 1330 1344 1368 1370 1440 1444 1470 1512 1520 1568 1596 1644 1680 1710 1728 1764 1805 1824 1862 1890 1918 1960 1995 2016 2052 2055 2128 2160 2166 2192 2205 2240 2280 2352 2394 2466 2520 2527 2565 2603 2646 2660 2736 2740 2793 2877 2880 2888 2940 3024 3040 3136 3192 3249 3288 3360 3420 3528 3591 3610 3648 3699 3724 3780 3836 3920 3990 4032 4104 4110 4256 4320 4332 4384 4410 4560 4655 4704 4788 4795 4932 5040 5054 5130 5206 5292 5320 5415 5472 5480 5586 5754 5776 5880 5985 6048 6080 6165 6384 6498 6576 6615 6713 6720 6840 7056 7182 7220 7398 7448 7560 7581 7672 7809 7840 7980 8208 8220 8379 8512 8631 8640 8664 8768 8820 9120 9310 9408 9576 9590 9747 9864 10080 10108 10260 10412 10584 10640 10830 10944 10960 11172 11508 11552 11760 11970 12096 12330 12635 12768 12996 13015 13152 13230 13426 13680 13965 14112 14364 14385 14440 14796 14896 15120 15162 15344 15618 15680 15960 16245 16416 16440 16758 17262 17328 17640 17689 17955 18221 18240 18495 18620 19152 19180 19494 19728 20139 20160 20216 20520 20824 21168 21280 21660 21920 22344 22743 23016 23104 23427 23520 23940 24660 25137 25270 25536 25893 25992 26030 26304 26460 26852 27360 27930 28224 28728 28770 28880 29592 29792 30240 30324 30688 31236 31920 32490 32832 32880 33516 33565 34524 34656 35280 35378 35910 36442 36990 37240 37905 38304 38360 38988 39045 39456 40278 40432 41040 41648 41895 42336 42560 43155 43320 43840 44688 45486 46032 46854 47040 47880 48735 49320 49457 50274 50540 51786 51984 52060 52920 53067 53704 54663 54720 55860 57456 57540 57760 59184 59584 60417 60480 60648 61376 62472 63840 64980 65760 67032 67130 68229 69048 69312 70281 70560 70756 71820 72884 73980 74480 75810 76608 76720 77976 78090 78912 80556 80864 82080 83296 83790 84672 86310 86640 88445 89376 90972 91105 92064 93708 95760 97470 98640 98914 100548 100695 101080 103572 103968 104120 105840 106134 107408 109326 111720 113715 114912 115080 115520 117135 118368 120834 121296 124944 125685 127547 127680 129465 129960 131520 134064 134260 136458 138096 140562 141120 141512 143640 145768 147960 148371 148960 151620 153440 155952 156180 159201 161112 161728 163989 164160 166592 167580 172620 173280 176890 178752 181251 181944 182210 184128 187416 191520 194940 197280 197828 201096 201390 202160 207144 207936 208240 211680 212268 214816 218652 223440 227430 229824 230160 234270 236736 241668 242592 247285 249888 251370 255094 258930 259920 265335 268128 268520 272916 273315 276192 281124 283024 287280 291536 295920 296742 297920 302085 303240 306880 311904 312360 318402 322224 327978 335160 341145 345240 346199 346560 351405 353780 362502 363888 364420 374832 382641 383040 389880 394560 395656 402192 402780 404320 414288 416480 423360 424536 429632 437304 445113 446880 454860 460320 468540 477603 483336 485184 491967 494570 499776 502740 510188 517860 519840 530670 536256 537040 545832 546630 552384 562248 566048 574560 583072 591840 593484 604170 606480 623808 624720 636804 637735 644448 655956 670320 682290 690480 692398 702810 707560 725004 727776 728840 741855 749664 765282 779760 791312 796005 804384 805560 808640 819945 828576 832960 849072 874608 890226 893760 906255 909720 920640 937080 955206 966672 983934 989140 1005480 1020376 1035720 1038597 1039680 1061340 1074080 1091664 1093260 1124496 1132096 1147923 1149120 1166144 1183680 1186968 1208340 1212960 1249440 1273608 1275470 1288896 1311912 1335339 1340640 1364580 1380960 1384796 1405620 1415120 1450008 1455552 1457680 1483710 1499328 1530564 1559520 1582624 1592010 1608768 1611120 1639890 1657152 1698144 1730995 1749216 1780452 1812510 1819440 1874160 1910412 1913205 1933344 1967868 1978280 2010960 2040752 2071440 2077194 2122680 2148160 2183328 2186520 2225565 2248992 2295846 2373936 2388015 2416680 2423393 2425920 2459835 2498880 2547216 2550940 2623824 2670678 2681280 2729160 2761920 2769592 2811240 2830240 2900016 2915360 2967420 3061128 3115791 3119040 3165248 3184020 3222240 3279780 3396288 3443769 3461990 3498432 3560904 3625020 3638880 3748320 3820824 3826410 3866688 3935736 3956560 4021920 4081504 4142880 4154388 4245360 4366656 4373040 4451130 4497984 4591692 4747872 4776030 4833360 4846786 4919670 5094432 5101880 5192985 5247648 5341356 5458320 5539184 5622480 5660480 5739615 5800032 5830720 5934840 6122256 6231582 6368040 6444480 6559560 6676695 6887538 6923980 7121808 7250040 7270179 7277760 7496640 7641648 7652820 7871472 7913120 8043840 8163008 8285760 8308776 8490720 8746080 8902260 9183384 9347373 9495744 9552060 9666720 9693572 9839340 10188864 10203760 10385970 10495296 10682712 10916640 11078368 11244960 11479230 11600064 11869680 12116965 12244512 12463164 12736080 13119120 13353390 13775076 13847960 14243616 14500080 14540358 15283296 15305640 15578955 15742944 15826240 16617552 16981440 17218845 17492160 17804520 18366768 18694746 19104120 19333440 19387144 19678680 20407520 20771940 21365424 21810537 21833280 22156736 22489920 22958460 23739360 24233930 24489024 24926328 25472160 26238240 26706780 27550152 27695920 28487232 29000160 29080716 30566592 30611280 31157910 31485888 33235104 34437690 35609040 36350895 36733536 37389492 38208240 38774288 39357360 40815040 41543880 42730848 43621074 45916920 46736865 47478720 48467860 49852656 50944320 52476480 53413560 55100304 55391840 58000320 58161432 61222560 62315820 65431611 66470208 68875380 71218080 72701790 73467072 74778984 76416480 77548576 78714720 83087760 85461696 87242148 91833840 93473730 96935720 99705312 106827120 109052685 110200608 110783680 116322864 122445120 124631640 130863222 137750760 142436160 145403580 149557968 152832960 155097152 157429440 166175520 174484296 183667680 186947460 193871440 199410624 213654240 218105370 220401216 232645728 249263280 261726444 275501520 290807160 299115936 327158055 332351040 348968592 367335360 373894920 387742880 427308480 436210740 465291456 498526560 523452888 551003040 581614320 598231872 654316110 697937184 747789840 775485760 872421480 997053120 1046905776 1102006080 1163228640 1308632220 1395874368 1495579680 1744842960 2093811552 2326457280 2617264440 2991159360 3489685920 4187623104 5234528880 6979371840 10469057760 20938115520
• Sum of all divisors σ(n): 91346914080
• Sum of proper divisors (its aliquot sum) s(n): 70408798560
• 20938115520 is an abundant number, because the sum of its proper divisors (70408798560) is greater than itself. Its abundance is 49470683040

Bases of 20938115520

• Binary: 10011100000000000100100100111000000₂
• Hexadecimal: 0x4E00249C0
• Base-36: 9MA0HC0

Squares and roots of 20938115520

• 20938115520 squared (20938115520²) is 438404681528864870400
• 20938115520 cubed (20938115520³) is 9179367866360182870905028608000
• The square root of 20938115520 is 144700.0881824193
• The cube root of 20938115520 is 2756.2114371021

Scales and comparisons

• 20,938,115,520 seconds is equal to 665 years, 39 weeks, 6 days, 7 hours, 12 minutes.
• To count from 1 to 20,938,115,520 would take you about one thousand, three hundred thirty-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 20938115520 cubic inches would be around 229.7 feet tall.

Recreational maths with 20938115520

• 20938115520 backwards is 02551183902
• 20938115520 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20938115520's digits is 36
• More coming soon!