20379536180640

Names of 20379536180640

• Cardinal: 20379536180640 can be written as Twenty trillion, three hundred seventy-nine billion, five hundred thirty-six million, one hundred eighty thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.037953618064 × 10¹³

Factors of 20379536180640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3049488

Divisors of 20379536180640

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 20 21 24 26 27 28 30 32 34 35 36 39 40 42 45 48 51 52 54 56 60 63 65 68 70 72 78 80 84 85 90 91 96 102 104 105 108 112 117 119 120 126 130 135 136 140 144 153 156 160 168 170 180 182 189 195 204 208 210 216 221 224 234 238 240 252 255 260 270 272 273 280 288 306 312 315 336 340 351 357 360 364 378 390 408 416 420 432 442 455 459 468 476 480 504 510 520 540 544 546 560 585 595 612 624 630 663 672 680 702 714 720 728 756 765 780 816 819 840 864 884 910 918 936 945 952 1008 1020 1040 1071 1080 1092 1105 1120 1170 1190 1224 1248 1260 1326 1360 1365 1404 1428 1440 1456 1512 1530 1547 1560 1632 1638 1680 1755 1768 1785 1820 1836 1872 1890 1904 1989 2016 2040 2080 2142 2160 2184 2210 2295 2340 2380 2448 2457 2520 2652 2720 2730 2808 2856 2912 3024 3060 3094 3120 3213 3276 3315 3360 3510 3536 3570 3640 3672 3744 3780 3808 3978 4080 4095 4284 4320 4368 4420 4590 4641 4680 4760 4896 4914 5040 5304 5355 5460 5616 5712 5967 6048 6120 6188 6240 6426 6552 6630 7020 7072 7140 7280 7344 7560 7735 7956 8160 8190 8568 8736 8840 9180 9282 9360 9520 9828 9945 10080 10608 10710 10920 11232 11424 11934 12240 12285 12376 12852 13104 13260 13923 14040 14280 14560 14688 15120 15470 15912 16065 16380 17136 17680 18360 18564 18720 19040 19656 19890 21216 21420 21840 23205 23868 24480 24570 24752 25704 26208 26520 27846 28080 28560 29835 30240 30940 31824 32130 32760 34272 35360 36720 37128 39312 39780 41769 42840 43680 46410 47736 49140 49504 51408 53040 55692 56160 57120 59670 61880 63648 64260 65520 69615 73440 74256 78624 79560 83538 85680 92820 95472 98280 102816 106080 111384 119340 123760 128520 131040 139230 148512 159120 167076 171360 185640 190944 196560 208845 222768 238680 247520 257040 278460 318240 334152 371280 393120 417690 445536 477360 514080 556920 668304 742560 835380 954720 1113840 1336608 1670760 2227680 3049441 3341520 6098882 6683040 9148323 12197764 15247205 18296646 21346087 24395528 27444969 30494410 36593292 39642733 42692174 45741615 48791056 51840497 54889938 60988820 64038261 73186584 79285466 82334907 85384348 91483230 97582112 103680994 106730435 109779876 118928199 121977640 128076522 137224845 146373168 155521491 158570932 164669814 170768696 182966460 192114783 198213665 207361988 213460870 219559752 237856398 243955280 256153044 259202485 274449690 277499131 292746336 311042982 317141864 320191305 329339628 341537392 356784597 362883479 365932920 384229566 396427330 411674535 414723976 426921740 439119504 466564473 475712796 487910560 512306088 518404970 548899380 554998262 576344349 594640995 622085964 634283728 640382610 658679256 673926461 683074784 713569194 725766958 731865840 768459132 777607455 792854660 823349070 829447952 832497393 853843480 878239008 933128946 951425592 960573915 1024612176 1036809940 1070353791 1088650437 1097798760 1109996524 1152688698 1189281990 1244171928 1268567456 1280765220 1317358512 1347852922 1387495655 1399693419 1427138388 1451533916 1463731680 1536918264 1555214910 1585709320 1646698140 1658895904 1664994786 1707686960 1783922985 1814417395 1866257892 1902851184 1921147830 2021779383 2049224352 2073619880 2140707582 2177300874 2195597520 2219993048 2305377396 2332822365 2378563980 2488343856 2497492179 2561530440 2634717024 2695705844 2774991310 2799386838 2854276776 2881721745 2903067832 3073836528 3110429820 3171418640 3265951311 3293396280 3329989572 3369632305 3415373920 3567845970 3628834790 3732515784 3805702368 3842295660 4043558766 4147239760 4162486965 4281415164 4354601748 4391195040 4439986096 4610754792 4665644730 4717485227 4757127960 4976687712 4994984358 5123060880 5351768955 5391411688 5443252185 5549982620 5598773676 5708553552 5763443490 5806135664 6065338149 6147673056 6220859640 6342837280 6531902622 6586792560 6659979144 6739264610 6998467095 7135691940 7257669580 7465031568 7492476537 7684591320 8087117532 8294479520 8324973930 8562830328 8709203496 8879972192 9221509584 9331289460 9434970454 9514255920 9797853933 9989968716 10108896915 10246121760 10703537910 10782823376 10886504370 11099965240 11197547352 11417107104 11526886980 11612271328 12130676298 12441719280 12487460895 13063805244 13173585120 13319958288 13478529220 13996934190 14152455681 14271383880 14515339160 14930063136 14984953074 15369182640 16174235064 16329756555 16649947860 17125660656 17418406992 18196014447 18443019168 18662578920 18869940908 19028511840 19595707866 19979937432 20217793830 21407075820 21565646752 21773008740 22199930480 22395094704 23053773960 23587426135 24261352596 24883438560 24974921790 26127610488 26639916576 26957058440 27993868380 28304911362 28542767760 29030678320 29969906148 30326690745 30738365280 32348470128 32659513110 33299895720 34251321312 34836813984 36392028894 37325157840 37462382685 37739881816 39191415732 39959874864 40435587660 42457367043 42814151640 43546017480 44399860960 44790189408 46107547920 47174852270 48522705192 48989269665 49949843580 52255220976 53914116880 55987736760 56609822724 57085535520 58061356640 59939812296 60653381490 64696940256 65319026220 66599791440 70762278405 72784057788 74650315680 74924765370 75479763632 78382831464 79919749728 80871175320 84914734086 85628303280 87092034960 90980072235 92215095840 94349704540 97045410384 97978539330 99899687160 104510441952 107828233760 111975473520 113219645448 119879624592 121306762980 127372101129 130638052440 133199582880 141524556810 145568115576 149849530740 150959527264 156765662928 161742350640 169829468172 171256606560 174184069920 181960144470 188699409080 194090820768 195957078660 199799374320 212286835215 223950947040 226439290896 239759249184 242613525960 254744202258 261276104880 283049113620 291136231152 299699061480 313531325856 323484701280 339658936344 363920288940 377398818160 391914157320 399598748640 424573670430 452878581792 485227051920 509488404516 522552209760 566098227240 582272462304 599398122960 636860505645 679317872688 727840577880 754797636320 783828314640 849147340860 970454103840 1018976809032 1132196454480 1198796245920 1273721011290 1358635745376 1455681155760 1567656629280 1698294681720 2037953618064 2264392908960 2547442022580 2911362311520 3396589363440 4075907236128 5094884045160 6793178726880 10189768090320 20379536180640
• Sum of all divisors σ(n): 92952847088640
• Sum of proper divisors (its aliquot sum) s(n): 72573310908000
• 20379536180640 is an abundant number, because the sum of its proper divisors (72573310908000) is greater than itself. Its abundance is 52193774727360

Bases of 20379536180640

• Binary: 100101000100011111011000000111100010110100000₂
• Hexadecimal: 0x1288FB03C5A0
• Base-36: 78289NOO0

Squares and roots of 20379536180640

• 20379536180640 squared (20379536180640²) is 415325494938014798710809600
• 20379536180640 cubed (20379536180640³) is 8464140950831487764462691071466246144000
• The square root of 20379536180640 is 4514369.9649718565
• The cube root of 20379536180640 is 27314.8046294259

Scales and comparisons

• 20,379,536,180,640 seconds is equal to 648,006 years, 11 weeks, 8 hours, 24 minutes.
• To count from 1 to 20,379,536,180,640 would take you about one million, six hundred twenty thousand and fifteen 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 20379536180640 cubic inches would be around 2276.2 feet tall.

Recreational maths with 20379536180640

• 20379536180640 backwards is 04608163597302
• 20379536180640 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20379536180640's digits is 54
• More coming soon!