21072188900736

Names of 21072188900736

• Cardinal: 21072188900736 can be written as Twenty-one trillion, seventy-two billion, one hundred eighty-eight million, nine hundred thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 2.1072188900736 × 10¹³

Factors of 21072188900736

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 125

Divisors of 21072188900736

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 48 54 62 64 72 81 89 93 96 108 124 128 144 162 178 186 192 216 243 248 267 279 288 324 356 372 384 432 486 496 534 558 576 648 712 744 801 837 864 961 972 992 1068 1116 1152 1296 1424 1488 1602 1674 1728 1922 1944 1984 2136 2232 2403 2511 2592 2759 2848 2883 2976 3204 3348 3456 3844 3888 3968 4272 4464 4806 5022 5184 5518 5696 5766 5952 6408 6696 7209 7533 7688 7776 7921 8277 8544 8649 8928 9612 10044 10368 11036 11392 11532 11904 12816 13392 14418 15066 15376 15552 15842 16554 17088 17298 17856 19224 20088 21627 22072 23064 23763 24831 25632 25947 26784 28836 30132 30752 31104 31684 33108 34176 34596 35712 38448 40176 43254 44144 46128 47526 49662 51264 51894 53568 57672 60264 61504 63368 66216 69192 71289 74493 76896 77841 80352 85529 86508 88288 92256 95052 99324 102528 103788 107136 115344 120528 123008 126736 132432 138384 142578 148986 153792 155682 160704 171058 173016 176576 184512 190104 198648 207576 213867 223479 230688 233523 241056 245551 253472 256587 264864 276768 285156 297972 307584 311364 321408 342116 346032 353152 369024 380208 397296 415152 427734 446958 461376 467046 482112 491102 506944 513174 529728 553536 570312 595944 622728 641601 670437 684232 692064 704969 736653 760416 769761 794592 830304 855468 893916 922752 934092 964224 982204 1013888 1026348 1059456 1107072 1140624 1191888 1245456 1283202 1340874 1368464 1384128 1409938 1473306 1520832 1539522 1589184 1660608 1710936 1787832 1868184 1924803 1964408 2052696 2114907 2209959 2281248 2309283 2383776 2490912 2566404 2681748 2736928 2768256 2819876 2946612 3041664 3079044 3178368 3321216 3421872 3575664 3736368 3849606 3928816 4105392 4229814 4419918 4562496 4618566 4767552 4981824 5132808 5363496 5473856 5639752 5893224 6158088 6344721 6629877 6843744 6927849 7151328 7472736 7612081 7699212 7857632 8210784 8459628 8839836 9124992 9237132 9535104 9963648 10265616 10726992 10947712 11279504 11786448 12316176 12689442 13259754 13687488 13855698 14302656 14945472 15224162 15398424 15715264 16421568 16919256 17679672 18474264 19034163 19889631 20531232 20783547 21453984 21854039 22559008 22836243 23572896 24632352 25378884 26519508 27374976 27711396 28605312 29890944 30448324 30796848 31430528 32843136 33838512 35359344 36948528 38068326 39779262 41062464 41567094 42907968 43708078 45118016 45672486 47145792 49264704 50757768 53039016 55422792 57102489 59668893 60896648 61593696 65562117 67677024 68508729 70718688 73897056 76136652 79558524 82124928 83134188 85815936 87416156 90236032 91344972 94291584 98529408 101515536 106078032 110845584 114204978 119337786 121793296 123187392 131124234 135354048 137017458 141437376 147794112 152273304 159117048 166268376 171307467 174832312 182689944 196686351 203031072 205526187 212156064 221691168 228409956 238675572 243586592 246374784 262248468 270708096 274034916 282874752 295588224 304546608 318234096 332536752 342614934 349664624 365379888 393372702 406062144 411052374 424312128 443382336 456819912 477351144 487173184 524496936 548069832 590059053 609093216 616578561 636468192 665073504 677475209 685229868 699329248 730759776 786745404 812124288 822104748 848624256 886764672 913639824 954702288 974346368 1048993872 1096139664 1180118106 1218186432 1233157122 1272936384 1330147008 1354950418 1370459736 1398658496 1461519552 1573490808 1644209496 1770177159 1827279648 1849735683 1909404576 2032425627 2097987744 2192279328 2360236212 2436372864 2466314244 2545872768 2660294016 2709900836 2740919472 2797316992 2923039104 3146981616 3288418992 3540354318 3654559296 3699471366 3818809152 4064851254 4195975488 4384558656 4720472424 4932628488 5310531477 5419801672 5481838944 6097276881 6293963232 6576837984 7080708636 7309118592 7398942732 7637618304 8129702508 8391950976 8769117312 9440944848 9865256976 10621062954 10839603344 10963677888 12194553762 12587926464 13153675968 14161417272 14797885464 16259405016 18291830643 18881889696 19730513952 21242125908 21679206688 21927355776 24389107524 25175852928 26307351936 28322834544 29595770928 32518810032 36583661286 37763779392 39461027904 42484251816 43358413376 48778215048 54875491929 56645669088 59191541856 65037620064 73167322572 75527558784 78922055808 84968503632 86716826752 97556430096 109750983858 113291338176 118383083712 130075240128 146334645144 164626475787 169937007264 195112860192 219501967716 226582676352 236766167424 260150480256 292669290288 329252951574 339874014528 390225720384 439003935432 585338580576 658505903148 679748029056 780451440768 878007870864 1170677161152 1317011806296 1756015741728 2341354322304 2634023612592 3512031483456 5268047225184 7024062966912 10536094450368 21072188900736
• Sum of all divisors σ(n): 65715551974800
• Sum of proper divisors (its aliquot sum) s(n): 44643363074064
• 21072188900736 is an abundant number, because the sum of its proper divisors (44643363074064) is greater than itself. Its abundance is 23571174173328

Bases of 21072188900736

• Binary: 100110010101001000000010101011000010110000000₂
• Hexadecimal: 0x132A40558580
• Base-36: 7GWFH7C00

Squares and roots of 21072188900736

• 21072188900736 squared (21072188900736²) is 444037145068301472061341696
• 21072188900736 cubed (21072188900736³) is 9356834599822763360194934488995521888256
• The square root of 21072188900736 is 4590445.3924141175
• The cube root of 21072188900736 is 27620.8188948435

Scales and comparisons

• 21,072,188,900,736 seconds is equal to 670,030 years, 22 weeks, 1 day, 5 hours, 45 minutes, 36 seconds.
• To count from 1 to 21,072,188,900,736 would take you about one million, six hundred seventy-five thousand and seventy-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 21072188900736 cubic inches would be around 2301.7 feet tall.

Recreational maths with 21072188900736

• 21072188900736 backwards is 63700988127012
• 21072188900736 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21072188900736's digits is 54
• More coming soon!