20842261440

Names of 20842261440

• Cardinal: 20842261440 can be written as Twenty billion, eight hundred forty-two million, two hundred sixty-one thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.084226144 × 10¹⁰

Factors of 20842261440

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 105

Divisors of 20842261440

• Number of divisors d(n): 1344
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 13 14 15 16 20 21 22 23 24 26 28 30 32 33 35 39 40 41 42 44 46 48 52 55 56 60 64 65 66 69 70 77 78 80 82 84 88 91 92 96 104 105 110 112 115 120 123 130 132 138 140 143 154 156 160 161 164 165 168 176 182 184 192 195 205 208 210 220 224 230 231 240 246 253 260 264 273 276 280 286 287 299 308 312 320 322 328 330 336 345 352 364 368 385 390 410 416 420 429 440 448 451 455 460 462 480 483 492 506 520 528 529 533 546 552 560 572 574 598 615 616 624 644 656 660 672 690 704 715 728 736 759 770 780 805 820 832 840 858 861 880 897 902 910 920 924 943 960 966 984 1001 1012 1040 1056 1058 1066 1092 1104 1120 1144 1148 1155 1196 1230 1232 1248 1265 1288 1312 1320 1344 1353 1365 1380 1430 1435 1456 1472 1495 1518 1540 1560 1587 1599 1610 1640 1680 1716 1722 1760 1771 1794 1804 1820 1840 1848 1886 1932 1968 2002 2024 2080 2093 2112 2116 2132 2145 2184 2208 2240 2255 2288 2296 2310 2392 2415 2460 2464 2496 2530 2576 2624 2640 2645 2665 2706 2730 2760 2829 2860 2870 2912 2990 3003 3036 3080 3120 3157 3174 3198 3220 3280 3289 3360 3432 3444 3520 3542 3588 3608 3640 3680 3696 3703 3731 3772 3795 3864 3936 4004 4048 4160 4186 4232 4264 4290 4305 4368 4416 4485 4510 4576 4592 4620 4715 4784 4830 4920 4928 5005 5060 5152 5280 5290 5313 5330 5412 5460 5520 5658 5720 5740 5819 5824 5863 5980 6006 6072 6160 6240 6279 6314 6348 6396 6440 6560 6578 6601 6720 6765 6864 6877 6888 7084 7176 7216 7280 7360 7392 7406 7462 7544 7590 7728 7872 7935 7995 8008 8096 8372 8464 8528 8580 8610 8736 8855 8970 9020 9152 9184 9240 9430 9471 9568 9660 9840 9867 10010 10120 10304 10373 10465 10560 10580 10626 10660 10824 10920 11040 11109 11193 11316 11440 11480 11638 11726 11960 12012 12144 12259 12320 12480 12558 12628 12696 12792 12880 13120 13156 13202 13530 13728 13754 13776 14145 14168 14352 14432 14560 14784 14812 14924 15015 15088 15180 15456 15785 15870 15990 16016 16192 16445 16744 16928 17056 17160 17220 17457 17472 17589 17710 17940 18040 18368 18480 18515 18655 18860 18942 19136 19320 19680 19734 19803 20020 20240 20631 20746 20930 21160 21252 21320 21648 21689 21840 22080 22218 22386 22632 22880 22960 23023 23276 23452 23920 24024 24288 24518 24640 25116 25256 25392 25584 25760 26312 26404 26565 27060 27456 27508 27552 28290 28336 28704 28864 29095 29120 29315 29624 29848 30030 30176 30360 30912 31119 31395 31570 31740 31980 32032 32890 33005 33488 33856 34112 34320 34385 34440 34914 35178 35420 35880 36080 36777 36960 37030 37310 37720 37884 38640 39360 39468 39606 40040 40480 40733 41041 41262 41492 41860 42320 42504 42640 43296 43378 43680 44436 44772 45264 45760 45920 46046 46552 46904 47355 47840 48048 48139 48576 49036 49335 50232 50512 50784 51168 51520 51865 52624 52808 53130 54120 55016 55104 55545 55965 56580 56672 57408 58190 58630 59248 59696 60060 60352 60720 61295 62238 62790 63140 63480 63960 64064 65067 65780 66010 66976 68640 68770 68880 69069 69828 70356 70840 71760 72160 72611 73554 73920 74060 74620 75440 75647 75768 77280 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11051040 11278280 11327316 11451792 11553360 11617760 11768640 11842194 12103520 12145840 12406108 12708696 12945504 13034560 13133120 13360424 13533936 13730080 13941312 14159145 14314740 14524224 14575008 15103088 15269056 15404480 15507635 15789592 15885870 16181880 16476096 16700530 16917420 16944928 17426640 18045248 18155280 18218760 18609162 18878860 19086320 19551840 19699680 19736990 20040636 20595120 20821440 21181160 21575840 21710689 22102080 22556560 22654632 22903584 23106720 23235520 23684388 24207040 24291680 24812216 25050795 25417392 25891008 26720848 27067872 27460160 28318290 28629480 29150016 29605485 30206176 31015270 31579184 31771740 32363760 33401060 33834840 33889856 34853280 36310560 36437520 37218324 37757720 38172640 39103680 39399360 39473980 40081272 41190240 42362320 43151680 43421378 45113120 45309264 45807168 46213440 46522905 47368776 48583360 49624432 50101590 50834784 53441696 54135744 56636580 57258960 59210970 60412352 62030540 63158368 63543480 64727520 65132067 66802120 67669680 69706560 72621120 72875040 74436648 75515440 76345280 78947960 80162544 82380480 84724640 86842756 90226240 90618528 93045810 94737552 99248864 100203180 101669568 106883392 108553445 113273160 114517920 118421940 124061080 126316736 127086960 129455040 130264134 133604240 135339360 145750080 148873296 151030880 157895920 160325088 169449280 173685512 181237056 186091620 189475104 198497728 200406360 217106890 226546320 229035840 236843880 248122160 254173920 260528268 267208480 270678720 297746592 302061760 315791840 320650176 325660335 347371024 372183240 378950208 400812720 434213780 453092640 473687760 496244320 508347840 521056536 534416960 595493184 631583680 651320670 694742048 744366480 801625440 868427560 906185280 947375520 992488640 1042113072 1302641340 1389484096 1488732960 1603250880 1736855120 1894751040 2084226144 2605282680 2977465920 3473710240 4168452288 5210565360 6947420480 10421130720 20842261440
• Sum of all divisors σ(n): 95145587712
• Sum of proper divisors (its aliquot sum) s(n): 74303326272
• 20842261440 is an abundant number, because the sum of its proper divisors (74303326272) is greater than itself. Its abundance is 53461064832

Bases of 20842261440

• Binary: 10011011010010010111010101111000000₂
• Hexadecimal: 0x4DA4BABC0
• Base-36: 9KOXZUO

Squares and roots of 20842261440

• 20842261440 squared (20842261440²) is 434399861933310873600
• 20842261440 cubed (20842261440³) is 9053875491913969072365993984000
• The square root of 20842261440 is 144368.4918533127
• The cube root of 20842261440 is 2751.9990507251

Scales and comparisons

• 20,842,261,440 seconds is equal to 662 years, 37 weeks, 2 days, 21 hours, 4 minutes.
• To count from 1 to 20,842,261,440 would take you about one thousand, three hundred twenty-five 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 20842261440 cubic inches would be around 229.3 feet tall.

Recreational maths with 20842261440

• 20842261440 backwards is 04416224802
• 20842261440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20842261440's digits is 33
• More coming soon!