20864380441520

Names of 20864380441520

• Cardinal: 20864380441520 can be written as Twenty trillion, eight hundred sixty-four billion, three hundred eighty million, four hundred forty-one thousand, five hundred twenty.

Scientific notation

• Scientific notation: 2.086438044152 × 10¹³

Factors of 20864380441520

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 27176

Divisors of 20864380441520

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 17 20 22 28 34 35 40 44 49 55 56 68 70 77 80 85 88 98 110 112 119 136 140 154 170 176 187 196 220 238 245 272 280 308 340 374 385 392 440 476 490 539 560 595 616 680 748 770 784 833 880 935 952 980 1078 1093 1190 1232 1309 1360 1496 1540 1666 1870 1904 1960 2156 2186 2380 2618 2695 2992 3080 3332 3740 3920 4165 4312 4372 4760 5236 5390 5465 6160 6545 6664 7480 7651 8330 8624 8744 9163 9520 10472 10780 10930 12023 13090 13328 14960 15302 16660 17488 18326 18581 20944 21560 21860 24046 26041 26180 30604 33320 36652 37162 38255 43120 43720 45815 48092 52082 52360 53557 60115 61208 66640 73304 74324 76510 84161 87440 91630 92905 96184 104164 104720 107114 120230 122416 130067 130205 146608 148648 153020 168322 182287 183260 185810 192368 204391 208328 214228 240460 260134 260410 267785 286451 297296 306040 336644 364574 366520 371620 408782 416656 420805 428456 442697 480920 520268 520820 535570 572902 589127 612080 650335 673288 729148 733040 743240 817564 841610 856912 885394 910469 911435 961840 1021955 1040536 1041640 1071140 1145804 1178254 1276009 1300670 1346576 1430737 1432255 1458296 1486480 1635128 1683220 1770788 1820938 1822870 2005157 2043910 2081072 2083280 2142280 2213485 2291608 2356508 2552018 2601340 2861474 2864510 2916592 2945635 3098879 3270256 3366440 3541576 3641876 3645740 4010314 4087820 4284560 4426970 4552345 4583216 4713016 4869667 5104036 5202680 5722948 5729020 5891270 6197758 6380045 6732880 7083152 7153685 7283752 7291480 8020628 8175640 8853940 9104690 9426032 9739334 10015159 10025785 10208072 10405360 11445896 11458040 11782540 12395516 12760090 14036099 14307370 14567504 14582960 15494395 16041256 16351280 17707880 18209380 19478668 20030318 20051570 20416144 21692153 22891792 22916080 23565080 24348335 24791032 25520180 28072198 28462813 28614740 30988790 32082512 34087669 35415760 36418760 38957336 40060636 40103140 43384306 47130160 48696670 49582064 50075795 51040360 56144396 56925626 57229480 61977580 68175338 70180495 72837520 77914672 80121272 80206280 86768612 97393340 100151590 102080720 108460765 112288792 113851252 114458960 123955160 136350676 140360990 142314065 160242544 160412560 170438345 173537224 194786680 199239691 200303180 216921530 224577584 227702504 238613683 247910320 272701352 280721980 284628130 313090943 340876690 347074448 389573360 398479382 400606360 433843060 455405008 477227366 483867821 545402704 561443960 569256260 626181886 681753380 796958764 801212720 867686120 954454732 967735642 996198455 1122887920 1138512520 1193068415 1252363772 1363506760 1394677837 1565454715 1593917528 1735372240 1908909464 1935471284 1992396910 2191636601 2277025040 2386136830 2419339105 2504727544 2727013520 2789355674 3130909430 3187835056 3387074747 3817818928 3870942568 3984793820 4383273202 4772273660 4838678210 5009455088 5322546031 5578711348 6261818860 6774149494 6973389185 7741885136 7969587640 8766546404 9544547320 9677356420 10645092062 10958183005 11157422696 12523637720 13548298988 13946778370 15341456207 15939175280 16935373735 17533092808 19089094640 19354712840 21290184124 21916366010 22314845392 23709523229 25047275440 26612730155 27096597976 27893556740 30682912414 33870747470 35066185616 37257822217 38709425680 42580368248 43832732020 47419046458 53225460310 54193195952 55787113480 61365824828 67741494940 74515644434 76707281035 85160736496 87665464040 94838092916 106450920620 111574226960 118547616145 122731649656 135482989880 149031288868 153414562070 175330928080 186289111085 189676185832 212901841240 237095232290 245463299312 260804755519 270965979760 298062577736 306829124140 372578222170 379352371664 425803682480 474190464580 521609511038 596125155472 613658248280 745156444340 948380929160 1043219022076 1227316496560 1304023777595 1490312888680 1896761858320 2086438044152 2608047555190 2980625777360 4172876088304 5216095110380 10432190220760 20864380441520
• Sum of all divisors σ(n): 65242892598336
• Sum of proper divisors (its aliquot sum) s(n): 44378512156816
• 20864380441520 is an abundant number, because the sum of its proper divisors (44378512156816) is greater than itself. Its abundance is 23514131715296

Bases of 20864380441520

• Binary: 100101111100111011101111111000001001110110000₂
• Hexadecimal: 0x12F9DDFC13B0
• Base-36: 7E8YPEUNK

Squares and roots of 20864380441520

• 20864380441520 squared (20864380441520²) is 435322371208482310139910400
• 20864380441520 cubed (20864380441520³) is 9082731567598367478006053324525239808000
• The square root of 20864380441520 is 4567754.4200099025
• The cube root of 20864380441520 is 27529.7223287601

Scales and comparisons

• 20,864,380,441,520 seconds is equal to 663,422 years, 39 weeks, 3 days, 17 hours, 45 minutes, 20 seconds.
• To count from 1 to 20,864,380,441,520 would take you about one million, six hundred fifty-eight thousand, five hundred fifty-six 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 20864380441520 cubic inches would be around 2294.1 feet tall.

Recreational maths with 20864380441520

• 20864380441520 backwards is 02514408346802
• The number of decimal digits it has is: 14
• The sum of 20864380441520's digits is 47
• More coming soon!