20749420845936

Names of 20749420845936

• Cardinal: 20749420845936 can be written as Twenty trillion, seven hundred forty-nine billion, four hundred twenty million, eight hundred forty-five thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 2.0749420845936 × 10¹³

Factors of 20749420845936

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 124

Divisors of 20749420845936

• Number of divisors d(n): 780
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 23 24 27 34 36 46 48 51 54 68 69 72 79 81 92 102 108 136 138 144 153 158 162 184 204 207 216 237 243 272 276 306 316 324 368 391 408 414 432 459 474 486 552 612 621 632 648 711 729 782 816 828 918 948 972 1104 1173 1224 1242 1264 1296 1343 1377 1422 1458 1564 1656 1817 1836 1863 1896 1944 2133 2187 2346 2448 2484 2686 2754 2844 2916 3128 3312 3519 3634 3672 3726 3792 3888 4029 4131 4266 4374 4692 4968 5372 5451 5508 5589 5688 5832 6241 6256 6399 6561 7038 7268 7344 7452 8058 8262 8532 8748 9384 9936 10557 10744 10902 11016 11178 11376 11664 12087 12393 12482 12798 13122 14076 14536 14904 16116 16353 16524 16767 17064 17496 18723 18768 19197 19683 21114 21488 21804 22032 22356 24174 24786 24964 25596 26244 28152 29072 29808 30889 31671 32232 32706 33048 33534 34128 34992 36261 37179 37446 38394 39366 42228 43608 44712 48348 49059 49572 49928 50301 51192 52488 56169 56304 57591 59049 61778 63342 64464 65412 66096 67068 72522 74358 74892 76788 78732 84456 87216 89424 92667 95013 96696 98118 99144 99856 100602 102384 104976 106097 108783 111537 112338 115182 118098 123556 126684 130824 134136 143543 145044 147177 148716 149784 150903 153576 157464 168507 168912 172773 177147 185334 190026 193392 196236 198288 201204 212194 217566 223074 224676 230364 236196 247112 253368 261648 268272 278001 285039 287086 290088 294354 297432 299568 301806 307152 314928 318291 326349 334611 337014 345546 354294 370668 380052 392472 402408 424388 430629 435132 441531 446148 449352 452709 460728 472392 494224 505521 506736 518319 531441 556002 570078 574172 580176 588708 594864 603612 636582 652698 669222 674028 691092 708588 741336 760104 784944 804816 834003 848776 855117 861258 870264 883062 892296 898704 905418 921456 944784 954873 979047 1003833 1011042 1036638 1062882 1112004 1140156 1148344 1177416 1207224 1273164 1291887 1305396 1324593 1338444 1348056 1358127 1382184 1417176 1482672 1516563 1520208 1554957 1668006 1697552 1710234 1722516 1740528 1766124 1784592 1810836 1909746 1958094 2007666 2022084 2073276 2125764 2224008 2280312 2296688 2354832 2414448 2440231 2502009 2546328 2565351 2583774 2610792 2649186 2676888 2696112 2716254 2764368 2834352 2864619 2937141 3011499 3033126 3109914 3336012 3420468 3445032 3532248 3621672 3819492 3875661 3916188 3973779 4015332 4044168 4074381 4146552 4251528 4448016 4549689 4560624 4664871 4880462 5004018 5092656 5130702 5167548 5221584 5298372 5353776 5432508 5729238 5874282 6022998 6066252 6219828 6672024 6840936 6890064 7064496 7243344 7320693 7506027 7638984 7696053 7751322 7832376 7947558 8030664 8088336 8148762 8293104 8503056 8593857 8811423 9034497 9099378 9329742 9760924 10008036 10261404 10335096 10596744 10865016 11458476 11626983 11748564 11921337 12045996 12132504 12223143 12439656 13344048 13649067 13681872 13994613 14641386 15012054 15277968 15392106 15502644 15664752 15895116 16061328 16297524 17187714 17622846 18068994 18198756 18659484 19521848 20016072 20522808 20670192 21193488 21730032 21962079 22518081 22916952 23088159 23253966 23497128 23842674 24091992 24265008 24446286 24879312 25781571 26434269 27298134 27989226 29282772 30024108 30784212 31005288 31790232 32595048 34375428 34880949 35245692 35764011 36137988 36397512 37318968 39043696 40032144 40947201 41045616 41983839 43924158 45036162 45833904 46176318 46507932 46994256 47685348 48183984 48892572 51563142 52868538 54596268 55978452 58565544 60048216 61568424 62010576 63580464 65190096 65886237 67554243 68750856 69264477 69761898 70491384 71528022 72275976 72795024 74637936 77344713 79302807 81894402 83967678 87848316 90072324 92352636 93015864 95370696 97785144 103126284 104642847 105737076 107292033 109192536 111956904 117131088 120096432 122841603 123136848 131772474 135108486 137501712 138528954 139523796 140982768 143056044 144551952 154689426 158605614 163788804 167935356 175696632 180144648 184705272 186031728 190741392 195570288 197658711 202662729 206252568 207793431 209285694 211474152 214584066 218385072 223913808 232034139 237908421 245683206 263544948 270216972 277057908 279047592 286112088 309378852 313928541 317211228 321876099 327577608 335870712 351393264 360289296 368524809 369410544 395317422 405325458 412505136 415586862 418571388 422948304 429168132 464068278 475816842 491366412 527089896 540433944 554115816 558095184 572224176 592976133 607988187 618757704 627857082 634422456 643752198 655155216 671741424 696102417 713725263 737049618 790634844 810650916 831173724 837142776 858336264 928136556 941785623 951633684 965628297 982732824 1054179792 1080867888 1105574427 1108231632 1185952266 1215976374 1237515408 1255714164 1268844912 1287504396 1392204834 1427450526 1474099236 1581269688 1621301832 1662347448 1674285552 1716672528 1778928399 1823964561 1856273112 1883571246 1903267368 1931256594 1965465648 2088307251 2211148854 2371904532 2431952748 2511428328 2575008792 2784409668 2825356869 2854901052 2948198472 3162539376 3242603664 3316723281 3324694896 3557856798 3647929122 3712546224 3767142492 3806534736 3862513188 4176614502 4422297708 4743809064 4863905496 5022856656 5150017584 5336785197 5471893683 5568819336 5650713738 5709802104 5896396944 6264921753 6633446562 7115713596 7295858244 7534284984 7725026376 8353229004 8476070607 8844595416 9487618128 9727810992 10673570394 10943787366 11137638672 11301427476 11419604208 12529843506 13266893124 14231427192 14591716488 15068569968 15450052752 16010355591 16415681049 16706458008 16952141214 17689190832 18794765259 21347140788 21887574732 22602854952 25059687012 25428211821 26533786248 28462854384 29183432976 32020711182 32831362098 33412916016 33904282428 37589530518 42694281576 43775149464 45205709904 48031066773 50119374024 50856423642 53067572496 56384295777 64041422364 65662724196 67808564856 75179061036 76284635463 85388563152 87550298928 96062133546 100238748048 101712847284 112768591554 128082844728 131325448392 135617129712 144093200319 150358122072 152569270926 192124267092 203425694568 225537183108 256165689456 262650896784 288186400638 300716244144 305138541852 384248534184 406851389136 432279600957 451074366216 576372801276 610277083704 768497068368 864559201914 902148732432 1152745602552 1220554167408 1296838802871 1729118403828 2305491205104 2593677605742 3458236807656 5187355211484 6916473615312 10374710422968 20749420845936
• Sum of all divisors σ(n): 67480341887952
• Sum of proper divisors (its aliquot sum) s(n): 46730921042016
• 20749420845936 is an abundant number, because the sum of its proper divisors (46730921042016) is greater than itself. Its abundance is 25981500196080

Bases of 20749420845936

• Binary: 100101101111100011001110110111101101101110000₂
• Hexadecimal: 0x12DF19DBDB70
• Base-36: 7CS5HFR00

Squares and roots of 20749420845936

• 20749420845936 squared (20749420845936²) is 430538465441763429847716096
• 20749420845936 cubed (20749420845936³) is 8933423809814622248494386108321883385856
• The square root of 20749420845936 is 4555153.2187113091
• The cube root of 20749420845936 is 27479.0676392731

Scales and comparisons

• 20,749,420,845,936 seconds is equal to 659,767 years, 20 weeks, 5 days, 20 hours, 45 minutes, 36 seconds.
• To count from 1 to 20,749,420,845,936 would take you about one million, six hundred forty-nine thousand, four hundred eighteen 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 20749420845936 cubic inches would be around 2289.9 feet tall.

Recreational maths with 20749420845936

• 20749420845936 backwards is 63954802494702
• The number of decimal digits it has is: 14
• The sum of 20749420845936's digits is 63
• More coming soon!