20989023612928

Names of 20989023612928

• Cardinal: 20989023612928 can be written as Twenty trillion, nine hundred eighty-nine billion, twenty-three million, six hundred twelve thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 2.0989023612928 × 10¹³

Factors of 20989023612928

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 2436

Divisors of 20989023612928

• Number of divisors d(n): 468
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 32 38 49 56 64 76 98 112 127 128 133 152 196 224 254 256 266 304 361 392 448 508 512 532 608 722 784 889 896 931 1016 1024 1064 1216 1444 1568 1778 1792 1862 2032 2048 2128 2281 2413 2432 2527 2888 3136 3556 3584 3724 4064 4096 4256 4562 4826 4864 5054 5776 6223 6272 7112 7168 7448 8128 8512 9124 9652 9728 10108 11552 12446 12544 14224 14336 14896 15967 16256 16891 17024 17689 18248 19304 19456 20216 23104 24892 25088 28448 28672 29792 31934 32512 33782 34048 35378 36496 38608 38912 40432 43339 45847 46208 49784 50176 56896 59584 63868 65024 67564 68096 70756 72992 77216 77824 80864 86678 91694 92416 99568 100352 111769 113792 118237 119168 127736 130048 135128 136192 141512 145984 154432 161728 173356 183388 184832 199136 200704 223538 227584 236474 238336 255472 260096 270256 272384 283024 289687 291968 303373 308864 320929 323456 346712 366776 369664 398272 447076 455168 472948 476672 510944 520192 540512 544768 566048 579374 583936 606746 617728 641858 646912 693424 733552 739328 796544 823441 894152 910336 945896 953344 1021888 1081024 1132096 1158748 1167872 1213492 1235456 1283716 1293824 1386848 1467104 1478656 1593088 1646882 1788304 1820672 1891792 1906688 2027809 2043776 2123611 2162048 2246503 2264192 2317496 2335744 2426984 2470912 2567432 2587648 2773696 2934208 3186176 3293764 3576608 3641344 3783584 3813376 4055618 4087552 4247222 4324096 4493006 4528384 4634992 4671488 4853968 4941824 5134864 5175296 5504053 5547392 5764087 5868416 6372352 6587528 7153216 7567168 8111236 8175104 8494444 8648192 8986012 9056768 9269984 9342976 9707936 9883648 10269728 10350592 11008106 11094784 11528174 11736832 12744704 13175056 14194663 14306432 15134336 16222472 16350208 16988888 17296384 17972024 18113536 18539968 19415872 20539456 22016212 22189568 23056348 23473664 25489408 26350112 28389326 28612864 30268672 32444944 32700416 33977776 34592768 35944048 36227072 37079936 38528371 38831744 40348609 41078912 44032424 44379136 46112696 46947328 52700224 56778652 57225728 60537344 64889888 65400832 67955552 69185536 71888096 72454144 74159872 77056742 77663488 80697218 82157824 88064848 88758272 92225392 93894656 104577007 105400448 113557304 114451456 121074688 129779776 135911104 143776192 148319744 154113484 155326976 161394436 164315648 176129696 177516544 184450784 187789312 209154014 210800896 227114608 228902912 242149376 259559552 269698597 271822208 287552384 296639488 308226968 310653952 322788872 328631296 352259392 368901568 418308028 421601792 454229216 457805824 484298752 519119104 539397194 543644416 575104768 593278976 616453936 621307904 645577744 657262592 704518784 732039049 737803136 836616056 843203584 908458432 1038238208 1078794388 1087288832 1150209536 1186557952 1232907872 1242615808 1291155488 1314525184 1409037568 1464078098 1475606272 1673232112 1686407168 1816916864 2076476416 2157588776 2174577664 2300419072 2465815744 2582310976 2818075136 2928156196 2951212544 3346464224 3372814336 3633833728 4152952832 4315177552 4349155328 4600838144 4931631488 5124273343 5164621952 5636150272 5856312392 5902425088 6692928448 7267667456 8305905664 8630355104 8698310656 9201676288 9863262976 10248546686 10329243904 11272300544 11712624784 11804850176 13385856896 14535334912 17260710208 19726525952 20497093372 20658487808 22544601088 23425249568 23609700352 26771713792 29070669824 34521420416 39453051904 40994186744 41316975616 46850499136 53543427584 58141339648 69042840832 78906103808 81988373488 82633951232 93700998272 107086855168 138085681664 157812207616 163976746976 165267902464 187401996544 214173710336 276171363328 327953493952 374803993088 428347420672 552342726656 655906987904 749607986176 1104685453312 1311813975808 1499215972352 2623627951616 2998431944704 5247255903232 10494511806464 20989023612928
• Sum of all divisors σ(n): 51959189382912
• Sum of proper divisors (its aliquot sum) s(n): 30970165769984
• 20989023612928 is an abundant number, because the sum of its proper divisors (30970165769984) is greater than itself. Its abundance is 9981142157056

Bases of 20989023612928

• Binary: 100110001011011100011010010111111000000000000₂
• Hexadecimal: 0x1316E34BF000
• Base-36: 7FU82QL8G

Squares and roots of 20989023612928

• 20989023612928 squared (20989023612928²) is 440539112224049154368733184
• 20989023612928 cubed (20989023612928³) is 9246485828888905831437891368758125002752
• The square root of 20989023612928 is 4581377.9164054999
• The cube root of 20989023612928 is 27584.4340975641

Scales and comparisons

• 20,989,023,612,928 seconds is equal to 667,386 years, 1 week, 3 days, 55 minutes, 28 seconds.
• To count from 1 to 20,989,023,612,928 would take you about one million, six hundred sixty-eight thousand, four hundred sixty-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 20989023612928 cubic inches would be around 2298.7 feet tall.

Recreational maths with 20989023612928

• 20989023612928 backwards is 82921632098902
• The number of decimal digits it has is: 14
• The sum of 20989023612928's digits is 61
• More coming soon!