20989942770384

Names of 20989942770384

• Cardinal: 20989942770384 can be written as Twenty trillion, nine hundred eighty-nine billion, nine hundred forty-two million, seven hundred seventy thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 2.0989942770384 × 10¹³

Factors of 20989942770384

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4412

Divisors of 20989942770384

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 23 24 27 28 36 42 46 48 54 56 63 69 72 73 84 92 108 112 126 138 144 146 161 168 184 189 207 216 219 252 276 292 322 336 368 378 414 432 438 483 504 511 552 584 621 644 657 756 828 876 966 1008 1022 1104 1168 1242 1288 1314 1447 1449 1512 1533 1656 1679 1752 1932 1971 2044 2484 2576 2628 2857 2894 2898 3024 3066 3312 3358 3504 3864 3942 4088 4341 4347 4599 4968 5037 5256 5714 5788 5796 6132 6716 7728 7884 8176 8571 8682 8694 9198 9936 10074 10129 10512 11428 11576 11592 11753 12264 13023 13432 13797 15111 15768 17142 17364 17388 18396 19999 20148 20258 22856 23152 23184 23506 24528 25713 26046 26864 27594 30222 30387 31536 33281 34284 34728 34776 35259 36792 39069 39998 40296 40516 45333 45712 47012 51426 52092 55188 59997 60444 60774 65711 66562 68568 69456 69552 70518 73584 77139 78138 79996 80592 81032 90666 91161 94024 99843 102852 104184 105631 105777 110376 119994 120888 121548 131422 133124 137136 141036 154278 156276 159992 162064 179991 181332 182322 188048 197133 199686 205704 208368 208561 211262 211554 220752 232967 239988 241776 243096 262844 266248 273483 282072 299529 308556 312552 316893 317331 319984 359982 362664 364644 394266 399372 411408 417122 422524 423108 459977 465934 479976 486192 525688 532496 539973 546966 564144 591399 599058 617112 625104 625683 633786 634662 698901 719964 725328 729288 739417 788532 798744 834244 845048 846216 898587 919954 931868 950679 959952 1051376 1079946 1093932 1182798 1198116 1234224 1251366 1267572 1269324 1379931 1397802 1439928 1458576 1459927 1478834 1577064 1597488 1668488 1690096 1692432 1774197 1797174 1839908 1863736 1877049 1901358 2096703 2159892 2187864 2218251 2365596 2396232 2429513 2502732 2535144 2538648 2759862 2795604 2852037 2879856 2919854 2957668 3154128 3336976 3548394 3594348 3679816 3727472 3754098 3802716 4134079 4139793 4193406 4319784 4375728 4379781 4436502 4731192 4792464 4796903 4859026 5005464 5070288 5077296 5519724 5591208 5631147 5704074 5839708 5915336 6290109 6654753 7096788 7188696 7288539 7359632 7508196 7605432 8268158 8279586 8386812 8639568 8759562 8873004 9462384 9593806 9718052 10010928 11039448 11182416 11262294 11408148 11679416 11830672 12402237 12419379 12580218 13139343 13309506 14193576 14377392 14390709 14577078 15016392 15210864 16536316 16559172 16773624 17006591 17519124 17746008 19187612 19436104 19964259 21865617 22078896 22524588 22816296 23358832 24804474 24838758 25160436 26278686 26619012 28387152 28781418 28938553 29154156 30032784 33072632 33118344 33547248 33578321 34013182 35038248 35492016 37206711 38375224 38872208 39418029 39928518 43172127 43731234 45049176 45632592 49608948 49677516 50320872 51019773 52557372 53238024 57562836 57877106 58308312 65596851 66145264 66236688 67156642 68026364 70076496 74413422 76750448 78836058 79857036 86344254 86815659 87462468 90098352 95083817 99217896 99355032 100641744 100734963 102039546 105114744 106476048 111620133 115125672 115754212 116616624 129516381 131193702 134313284 136052728 148826844 153059319 157672116 159714072 172688508 173631318 174924936 190167634 198435792 198710064 201469926 204079092 210229488 223240266 230251344 231508424 259032762 260446977 262387404 268626568 272105456 285251451 297653688 301787767 302204889 306118638 315344232 319428144 345377016 347262636 349849872 380335268 402939852 408158184 446480532 459177957 463016848 518065524 520893954 524774808 537253136 570502902 595307376 603575534 604409778 612237276 630688464 665586719 690754032 694525272 760670536 781340931 805879704 816316368 855754353 892961064 905363301 906614667 918355914 1036131048 1041787908 1049549616 1141005804 1207151068 1208819556 1224474552 1331173438 1389050544 1521341072 1562681862 1611759408 1711508706 1785922128 1810726602 1813229334 1836711828 1996760157 2072262096 2083575816 2112514369 2282011608 2414302136 2417639112 2448949104 2567263059 2662346876 2716089903 3125363724 3423017412 3621453204 3626458668 3673423656 3993520314 4167151632 4225028738 4564023216 4828604272 4835278224 5134526118 5324693752 5432179806 5990280471 6250727448 6337543107 6846034824 6941118641 7242906408 7252917336 7346847312 7987040628 8148269709 8450057476 10269052236 10649387504 10864359612 11980560942 12501454896 12675086214 13692069648 13882237282 14485812816 14505834672 15974081256 16296539418 16900114952 17970841413 19012629321 20538104472 20823355923 21728719224 23961121884 25350172428 27764474564 31948162512 32593078836 33800229904 35941682826 38025258642 41076208944 41646711846 43457438448 47922243768 48587830487 50700344856 55528949128 57037887963 62470067769 65186157672 71883365652 76050517284 83293423692 95844487536 97175660974 101400689712 111057898256 114075775926 124940135538 130372315344 143766731304 145763491461 152101034568 166586847384 187410203307 194351321948 228151551852 249880271076 287533462608 291526982922 304202069136 333173694768 374820406614 388702643896 437290474383 456303103704 499760542152 583053965844 749640813228 777405287792 874580948766 912606207408 999521084304 1166107931688 1311871423149 1499281626456 1749161897532 2332215863376 2623742846298 2998563252912 3498323795064 5247485692596 6996647590128 10494971385192 20989942770384
• Sum of all divisors σ(n): 72909718241280
• Sum of proper divisors (its aliquot sum) s(n): 51919775470896
• 20989942770384 is an abundant number, because the sum of its proper divisors (51919775470896) is greater than itself. Its abundance is 30929832700512

Bases of 20989942770384

• Binary: 100110001011100011010000101010010101011010000₂
• Hexadecimal: 0x13171A152AD0
• Base-36: 7FUN9ZBO0

Squares and roots of 20989942770384

• 20989942770384 squared (20989942770384²) is 440577697503995548947507456
• 20989942770384 cubed (20989942770384³) is 9247700656516420254584449526384135983104
• The square root of 20989942770384 is 4581478.2298275739
• The cube root of 20989942770384 is 27584.8367535531

Scales and comparisons

• 20,989,942,770,384 seconds is equal to 667,415 years, 13 weeks, 1 day, 10 hours, 26 minutes, 24 seconds.
• To count from 1 to 20,989,942,770,384 would take you about one million, six hundred sixty-eight thousand, five hundred thirty-eight 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 20989942770384 cubic inches would be around 2298.7 feet tall.

Recreational maths with 20989942770384

• 20989942770384 backwards is 48307724998902
• 20989942770384 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20989942770384's digits is 72
• More coming soon!