20494289749518

Names of 20494289749518

• Cardinal: 20494289749518 can be written as Twenty trillion, four hundred ninety-four billion, two hundred eighty-nine million, seven hundred forty-nine thousand, five hundred eighteen.

Scientific notation

• Scientific notation: 2.0494289749518 × 10¹³

Factors of 20494289749518

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1222

Divisors of 20494289749518

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 6 9 13 17 18 19 23 26 34 38 39 41 46 51 57 69 78 82 102 114 117 123 138 153 171 207 221 234 246 247 299 306 323 342 369 391 414 421 437 442 494 533 598 646 663 683 697 738 741 779 782 842 874 897 943 969 1066 1173 1263 1311 1326 1366 1394 1482 1558 1599 1794 1886 1938 1989 2049 2091 2223 2337 2346 2526 2622 2691 2829 2907 3198 3519 3789 3933 3978 4098 4182 4199 4446 4674 4797 5083 5382 5473 5658 5681 5814 6147 6273 7011 7038 7157 7429 7578 7866 7999 8398 8487 8879 9061 9594 9683 10127 10166 10946 11362 11611 12259 12294 12546 12597 12977 13243 14022 14314 14858 15249 15709 15998 16031 16419 16974 17043 17261 17758 17917 18122 19366 20254 21471 22287 23222 23997 24518 25194 25954 26486 26637 27183 28003 29049 30381 30498 31418 32062 32838 34086 34522 34833 35834 36777 37791 38931 39729 42942 44574 45747 47127 47994 48093 49257 51129 51783 53274 53751 54366 56006 58098 60762 64413 66861 69666 71991 73554 75582 77862 79458 79911 81549 84009 87147 91143 91494 93041 94254 96186 96577 98514 102258 103566 103987 104499 107502 110331 116793 119187 125879 128826 133722 135983 141381 143982 144279 150943 155349 159822 161253 163098 164611 168018 168701 172159 174294 182286 183977 186082 193154 204217 207974 208403 208998 220609 220662 224393 232921 233586 238374 251758 252027 267053 271966 279123 282762 287543 288558 289731 293437 298471 301886 304589 310698 311961 322506 327959 329222 337402 344318 364039 367954 377637 397003 407949 408434 416806 441218 448786 452829 465842 476051 493833 504054 506103 516477 532057 534106 551931 558246 575086 579462 586874 596942 609178 612651 623922 625209 644069 655918 661827 673179 698763 728078 755274 794006 801159 815898 837369 862629 869193 880311 895413 905658 913767 935883 952102 983877 987666 1012206 1032954 1064114 1092117 1103862 1132911 1191009 1223847 1225302 1250418 1288138 1323654 1346358 1358487 1397526 1428153 1481499 1518309 1549431 1596171 1602318 1655793 1674738 1725258 1738386 1760622 1767779 1790826 1827534 1837953 1871766 1875627 1932207 1967754 1985481 2019537 2096289 2139943 2184234 2265822 2382018 2391701 2403477 2447694 2587887 2640933 2686239 2716974 2741301 2856306 2867917 2951631 2962998 3036618 3098862 3127609 3192342 3276351 3311586 3471689 3535558 3573027 3675906 3738059 3751254 3814681 3864414 3880123 3959657 3970962 4039074 4192578 4263467 4279886 4284459 4783402 4788513 4806954 4888231 5074007 5161039 5175774 5281866 5303337 5372478 5463317 5482602 5575303 5735834 5796621 5903262 6188663 6255218 6419829 6552702 6613489 6749051 6916741 6943378 7146054 7175103 7476118 7543057 7629362 7760246 7919314 8372897 8526934 8568918 8603751 9044969 9382827 9577026 9776462 10148014 10322078 10415067 10606674 10926634 10949173 11150606 11214177 11444043 11593242 11640369 11789263 11878971 12237311 12377326 12790401 12839658 13226978 13498102 13833482 14350206 14664693 15086114 15222021 15483117 15910011 16389951 16725909 16745794 17207502 18089938 18565989 18765654 19259487 19840467 20247153 20750223 20830134 21525309 21898346 22428354 22629171 22888086 23280738 23578526 23757942 24474622 25118691 25580802 25811253 27134907 28148481 29329386 30444042 30966234 31245201 31820022 32779902 32847519 33451818 33642531 34332129 34921107 35367789 35636913 36711933 37131978 38371203 38518974 39680934 40494306 40658917 41500446 43050618 43994079 45258342 45666063 46449351 49169853 50177727 50237382 51622506 54269814 55697967 56296962 59521401 60741459 62250669 62490402 63547003 65695038 65962091 67285062 67887513 68664258 69842214 70735578 71023121 71273826 72478939 73423866 75356073 76742406 81317834 81404721 85975357 87737663 87988158 91332126 92876389 92898702 98059741 98339706 98542557 100355454 106103367 110135799 111395934 112429313 117584597 119042802 121482918 121976751 124501338 125656291 127094006 128231969 131924182 135775026 142046242 142339249 144957878 150712146 153260419 159085043 162809442 171950714 175475326 185752778 190641009 196119482 197085114 197886273 200417471 208034287 212206734 213069363 217436817 220271598 223995997 224858626 235169194 243953502 251312582 256463938 257926071 263212989 271153049 278629167 284678498 294179223 306520838 318170086 337287939 352753791 365930253 376968873 381282018 384695907 395772546 400834942 416068574 426138726 427017747 434873634 447991994 459781257 477255129 515852142 526425978 542306098 557258334 571923027 588358446 593658819 601252413 624102861 639208089 652310451 671987991 674575878 705507582 731860506 753937746 769391814 773778213 789638967 813459147 835887501 854035494 882537669 919562514 954510258 1011863817 1058261373 1130906619 1143846054 1154087721 1187317638 1202504826 1207393057 1248205722 1278416178 1281053241 1304620902 1343975982 1379343771 1431765387 1461581069 1547556426 1579277934 1626918294 1633531783 1667015597 1671775002 1765075338 1803757239 1872308583 2015963973 2023727634 2116522746 2136156947 2261813238 2308175442 2414786114 2440377441 2562106482 2605427123 2704445731 2758687542 2863530774 2911947961 2923162138 3267063566 3334031194 3524989637 3607514478 3622179171 3744617166 3807931949 4031927946 4272313894 4384743207 4609601833 4880754882 4900595349 5001046791 5151907931 5210854246 5408891462 5823895922 6408470841 7049979274 7244358342 7615863898 7816281369 8113337193 8735843883 8769486414 9219203666 9801190698 10002093582 10303815862 10574968911 10866537513 11423795847 12816941682 13154229621 13828805499 14701786047 15003140373 15455723793 15632562738 16226674386 17471687766 19225412523 21149937822 21733075026 22847591694 23448844107 24340011579 26207531649 26308459242 27657610998 27770040311 29403572094 30006280746 30911447586 31724906733 34271387541 38450825046 41486416497 46367171379 46897688214 48680023158 49503115337 52415063298 55540080622 59924823829 63449813466 66974803103 68542775082 82972832994 83310120933 87582434827 92734342758 99006230674 119849647658 133949606206 148509346011 166620241866 175164869654 179774471487 200924409309 249930362799 262747304481 297018692022 359548942974 401848818618 445528038033 499860725598 525494608962 539323414461 602773227927 788241913443 891056076066 1078646828922 1138571652751 1205546455854 1576483826886 2277143305502 3415714958253 6831429916506 10247144874759 20494289749518
• Sum of all divisors σ(n): 57190544087040
• Sum of proper divisors (its aliquot sum) s(n): 36696254337522
• 20494289749518 is an abundant number, because the sum of its proper divisors (36696254337522) is greater than itself. Its abundance is 16201964588004

Bases of 20494289749518

• Binary: 100101010001110110010110111000100011000001110₂
• Hexadecimal: 0x12A3B2DC460E
• Base-36: 79IY2YX3I

Squares and roots of 20494289749518

• 20494289749518 squared (20494289749518²) is 420015912337198567181232324
• 20494289749518 cubed (20494289749518³) is 8607927806846699469350486300740525019832
• The square root of 20494289749518 is 4527061.9334749553
• The cube root of 20494289749518 is 27365.9769819901

Scales and comparisons

• 20,494,289,749,518 seconds is equal to 651,655 years, 1 week, 15 hours, 45 minutes, 18 seconds.
• To count from 1 to 20,494,289,749,518 would take you about one million, six hundred twenty-nine thousand, one hundred thirty-seven 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 20494289749518 cubic inches would be around 2280.5 feet tall.

Recreational maths with 20494289749518

• 20494289749518 backwards is 81594798249402
• The number of decimal digits it has is: 14
• The sum of 20494289749518's digits is 72
• More coming soon!