21402744694425

Names of 21402744694425

• Cardinal: 21402744694425 can be written as Twenty-one trillion, four hundred two billion, seven hundred forty-four million, six hundred ninety-four thousand, four hundred twenty-five.

Scientific notation

• Scientific notation: 2.1402744694425 × 10¹³

Factors of 21402744694425

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 202

Divisors of 21402744694425

• Number of divisors d(n): 486
• Complete list of divisors:
  1 3 5 9 15 17 19 25 31 45 51 57 75 85 93 95 127 153 155 171 225 255 279 285 323 361 381 425 465 475 527 589 635 765 775 855 961 969 1083 1143 1275 1395 1425 1581 1615 1767 1805 1905 2159 2325 2413 2635 2883 2907 2945 3175 3249 3825 3937 4275 4743 4805 4845 5301 5415 5715 6137 6477 6975 7239 7905 8075 8649 8835 9025 9525 10013 10795 11191 11811 12065 13175 14415 14535 14725 16129 16245 16337 18259 18411 19431 19685 21717 23715 24025 24225 26505 27075 28575 30039 30685 32385 33573 35433 36195 39525 41021 43245 44175 45847 48387 49011 50065 53975 54777 55233 55955 59055 60325 66929 72075 72675 74803 80645 81225 81685 90117 91295 92055 97155 98425 100719 108585 118575 122047 123063 132525 137541 145161 147033 150195 153425 161925 164331 167865 177165 180975 190247 200787 205105 216225 224409 229235 241935 245055 250325 273885 274193 276165 279775 295275 306451 310403 334645 346921 366141 369189 374015 403225 408425 412623 450585 456475 460275 485775 499999 503595 542925 570741 602361 610235 615315 673227 687705 725805 735165 750975 779399 821655 822579 839325 885825 919353 931209 951235 1003935 1025525 1040763 1098423 1122045 1146175 1209675 1225275 1271651 1369425 1370965 1380825 1421257 1499997 1532255 1552015 1673225 1712223 1734605 1830705 1845945 1870075 2063115 2074799 2252925 2318893 2338197 2467737 2499995 2517975 2758059 2793627 2853705 3011805 3051175 3076575 3122289 3366135 3438525 3629025 3675825 3814953 3896995 4108275 4112895 4263771 4499991 4596765 4656045 4756175 5019675 5203815 5209667 5492115 5610225 5822569 5897657 6224397 6358255 6854825 6956679 7014591 7106285 7499985 7661275 7760075 8499983 8561115 8673025 9153525 9229725 9499981 10315575 10373995 11444859 11594465 11690985 12338685 12499975 12791313 13790295 13968135 14268525 15059025 15499969 15611445 15629001 16830675 17467707 17692971 18673191 19074765 19484975 20564475 20870037 21318855 22499955 22983825 23280225 24161369 25499949 26019075 26048335 27460575 28499943 29112845 29488285 31121985 31791275 34783395 35072955 35531425 37499925 39421181 42499915 42805575 44058967 46499907 46887003 47499905 51869975 52403121 53078913 57224295 57972325 58454925 61693425 63956565 68951475 69840675 72484107 76499847 77499845 78057225 78145005 85499829 87338535 88464855 93365955 95373825 98983673 104350185 106594275 112499775 118263543 120806845 127499745 130241675 132176901 139499721 142499715 145564225 147441425 155609925 161499677 173916975 175364775 180499639 197105905 212499575 217452321 220294835 232499535 234435015 237499525 262015605 263499473 265394565 286121475 294499411 296951019 319782825 354790629 362420535 382499235 387499225 390725025 396530703 427499145 436692675 442324275 466829775 484499031 494918365 521750925 541498917 591317715 604034225 637498725 660884505 697498605 712498575 749002439 790498419 807498385 883498233 890853057 902498195 985529525 1087261605 1101474175 1162497675 1172175075 1310078025 1317497365 1326972825 1453497093 1472497055 1484755095 1624496751 1773953145 1812102675 1912496175 1982653515 2137495725 2247007317 2371495257 2422495155 2474591825 2650494699 2707494585 2956588575 3068493863 3304422525 3487493025 3745012195 3952492095 4037491925 4417491165 4454265285 4512490975 5006489987 5436308025 5595488809 6587486825 6741021951 7267485465 7362485275 7423775475 8122483755 8869765725 9205481589 9913267575 11235036585 11857476285 12112475775 13252473495 13537472925 15019469961 15342469315 16786466427 18725060975 19762460475 22087455825 22271326425 25032449935 27616444767 27977444045 33705109755 36337427325 40612418775 45058409883 46027407945 50359399281 56175182925 59287381425 66262367475 75097349805 76712346575 83932332135 95123309753 125162249675 138082223835 139887220225 168525548775 225292049415 230137039725 251796996405 285369929259 375486749025 419661660675 475616548765 690411119175 856109787777 1126460247075 1258984982025 1426849646295 2378082743825 4280548938885 7134248231475 21402744694425
• Sum of all divisors σ(n): 44616159200574
• Sum of proper divisors (its aliquot sum) s(n): 23213414506149
• 21402744694425 is an abundant number, because the sum of its proper divisors (23213414506149) is greater than itself. Its abundance is 1810669811724

Bases of 21402744694425

• Binary: 100110111011100110110111111101010011010011001₂
• Hexadecimal: 0x137736FEA699
• Base-36: 7L4A9L6S9

Squares and roots of 21402744694425

• 21402744694425 squared (21402744694425²) is 458077480454737486626080625
• 21402744694425 cubed (21402744694425³) is 9804115364438204378242506490551038015625
• The square root of 21402744694425 is 4626310.0516961681
• The cube root of 21402744694425 is 27764.4978787159

Scales and comparisons

• 21,402,744,694,425 seconds is equal to 680,541 years, 4 weeks, 11 hours, 33 minutes, 45 seconds.
• To count from 1 to 21,402,744,694,425 would take you about one million, seven hundred one thousand, three hundred fifty-two 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 21402744694425 cubic inches would be around 2313.7 feet tall.

Recreational maths with 21402744694425

• 21402744694425 backwards is 52449644720412
• The number of decimal digits it has is: 14
• The sum of 21402744694425's digits is 54
• More coming soon!