18401790145536

Names of 18401790145536

• Cardinal: 18401790145536 can be written as Eighteen trillion, four hundred one billion, seven hundred ninety million, one hundred forty-five thousand, five hundred thirty-six.

Scientific notation

• Scientific notation: 1.8401790145536 × 10¹³

Factors of 18401790145536

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 211

Divisors of 18401790145536

• Number of divisors d(n): 792
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 84 96 98 108 112 126 128 144 147 168 189 192 196 199 216 224 252 256 288 294 336 343 378 384 392 398 432 441 448 504 512 576 588 597 672 686 756 768 784 796 864 882 896 1008 1024 1029 1152 1176 1194 1323 1344 1372 1393 1512 1536 1568 1592 1728 1764 1791 1792 2016 2058 2304 2352 2388 2401 2646 2688 2744 2786 3024 3072 3087 3136 3184 3456 3528 3582 3584 4032 4116 4179 4608 4704 4776 4802 5292 5373 5376 5488 5572 6048 6174 6272 6368 6912 7056 7164 7168 7203 8064 8232 8358 9216 9261 9408 9552 9604 9751 10584 10746 10752 10976 11144 12096 12348 12537 12544 12736 13824 14112 14328 14406 16128 16464 16716 16807 18522 18816 19104 19208 19502 21168 21492 21504 21609 21952 22288 24192 24696 25074 25088 25472 27648 28224 28656 28812 29253 32256 32928 33432 33614 37044 37611 37632 38208 38416 39004 39601 42336 42984 43218 43904 44576 48384 49392 50148 50176 50421 50944 56448 57312 57624 58506 64512 64827 65856 66864 67228 68257 74088 75222 75264 76416 76832 78008 79202 84672 85968 86436 87759 87808 89152 96768 98784 100296 100842 101888 112896 114624 115248 117012 118803 129654 131712 133728 134456 136514 148176 150444 150528 151263 152832 153664 156016 158404 169344 171936 172872 175518 175616 178304 193536 197568 200592 201684 203776 204771 225792 229248 230496 234024 237606 259308 263277 263424 267456 268912 273028 277207 296352 300888 302526 305664 307328 312032 316808 338688 343872 345744 351036 351232 356409 356608 395136 401184 403368 409542 451584 453789 458496 460992 468048 475212 477799 518616 526554 526848 534912 537824 546056 554414 592704 601776 605052 611328 614313 614656 624064 633616 677376 687744 691488 702072 712818 713216 790272 802368 806736 819084 831621 907578 916992 921984 936096 950424 955598 1037232 1053108 1053696 1069227 1069824 1075648 1092112 1108828 1185408 1203552 1210104 1228626 1229312 1248128 1267232 1354752 1375488 1382976 1404144 1425636 1426432 1433397 1580544 1604736 1613472 1638168 1663242 1815156 1833984 1842939 1843968 1872192 1900848 1911196 1940449 2074464 2106216 2138454 2139648 2151296 2184224 2217656 2370816 2407104 2420208 2457252 2458624 2494863 2496256 2534464 2750976 2765952 2808288 2851272 2866794 3161088 3209472 3226944 3276336 3326484 3344593 3630312 3685878 3687936 3744384 3801696 3822392 3880898 4148928 4212432 4276908 4279296 4300191 4302592 4368448 4435312 4741632 4814208 4840416 4914504 4989726 4992512 5068928 5501952 5531904 5616576 5702544 5733588 5821347 6418944 6453888 6552672 6652968 6689186 7260624 7371756 7375872 7484589 7488768 7603392 7644784 7761796 8297856 8424864 8553816 8600382 8605184 8736896 8870624 9483264 9628416 9680832 9829008 9979452 9985024 10033779 10137856 11063808 11233152 11405088 11467176 11642694 12837888 12900573 12907776 13105344 13305936 13378372 13583143 14521248 14743512 14969178 14977536 15206784 15289568 15523592 16595712 16849728 17107632 17200764 17210368 17464041 17473792 17741248 19256832 19361664 19658016 19958904 20067558 20275712 22127616 22466304 22810176 22934352 23285388 25801146 25815552 26210688 26611872 26756744 27166286 29042496 29487024 29938356 29955072 30101337 30413568 30579136 31047184 33191424 33699456 34215264 34401528 34928082 34947584 35482496 38513664 38723328 39316032 39917808 40135116 40551424 40749429 44932608 45620352 45868704 46570776 51602292 51631104 52392123 52421376 53223744 53513488 54332572 58084992 58974048 59876712 60202674 60827136 61158272 62094368 66382848 67398912 68430528 68803056 69856164 69895168 70964992 77446656 78632064 79835616 80270232 81498858 89865216 90304011 91240704 91737408 93141552 95082001 103204584 104784246 104842752 106447488 107026976 108665144 116169984 117948096 119753424 120405348 121654272 122248287 122316544 124188736 134797824 136861056 137606112 139712328 141929984 154893312 157264128 159671232 160540464 162997716 180608022 182481408 183474816 186283104 190164002 206409168 209568492 209685504 212894976 214053952 217330288 232339968 235896192 239506848 240810696 244496574 244633088 248377472 269595648 273722112 275212224 279424656 283859968 285246003 314528256 319342464 321080928 325995432 361216044 364962816 366744861 366949632 372566208 380328004 412818336 419136984 425789952 428107904 434660576 464679936 471792384 479013696 481621392 488993148 489266176 496754944 547444224 550424448 558849312 570492006 629056512 638684928 642161856 651990864 665574007 722432088 733489722 733899264 745132416 760656008 825636672 838273968 851579904 855738009 856215808 869321152 943584768 958027392 963242784 977986296 993509888 1094888448 1100848896 1117698624 1140984012 1277369856 1284323712 1303981728 1331148014 1444864176 1466979444 1467798528 1490264832 1521312016 1651273344 1676547936 1711476018 1712431616 1738642304 1887169536 1916054784 1926485568 1955972592 1987019776 1996722021 2201697792 2235397248 2281968024 2554739712 2567214027 2568647424 2607963456 2662296028 2889728352 2933958888 2980529664 3042624032 3302546688 3353095872 3422952036 3424863232 3477284608 3832109568 3852971136 3911945184 3993444042 4403395584 4470794496 4563936048 5134428054 5137294848 5215926912 5324592056 5779456704 5867917776 5961059328 5990166063 6085248064 6605093376 6706191744 6845904072 6954569216 7664219136 7705942272 7823890368 7986888084 8941588992 9127872096 10268856108 10274589696 10431853824 10649184112 11558913408 11735835552 11980332126 12170496128 13210186752 13412383488 13691808144 13909138432 15411884544 15647780736 15973776168 17883177984 17970498189 18255744192 20537712216 20863707648 21298368224 23117826816 23471671104 23960664252 24340992256 26824766976 27383616288 30823769088 31295561472 31947552336 35940996378 36511488384 41075424432 41727415296 42596736448 46235653632 46943342208 47921328504 48681984512 53649533952 54767232576 62591122944 63895104672 71881992756 73022976768 82150848864 85193472896 92471307264 93886684416 95842657008 97363969024 109534465152 125182245888 127790209344 143763985512 146045953536 164301697728 170386945792 187773368832 191685314016 219068930304 255580418688 287527971024 292091907072 328603395456 340773891584 375546737664 383370628032 438137860608 511160837376 575055942048 657206790912 681547783168 766741256064 876275721216 1022321674752 1150111884096 1314413581824 1533482512128 2044643349504 2300223768192 2628827163648 3066965024256 4600447536384 6133930048512 9200895072768 18401790145536
• Sum of all divisors σ(n): 63900626495040
• Sum of proper divisors (its aliquot sum) s(n): 45498836349504
• 18401790145536 is an abundant number, because the sum of its proper divisors (45498836349504) is greater than itself. Its abundance is 27097046203968

Bases of 18401790145536

• Binary: 100001011110010000000001010100011010000000000₂
• Hexadecimal: 0x10BC802A3400
• Base-36: 6ITNYQDC0

Squares and roots of 18401790145536

• 18401790145536 squared (18401790145536²) is 338625880560345840060727296
• 18401790145536 cubed (18401790145536³) is 6231322391918822629401583127337847750656
• The square root of 18401790145536 is 4289730.7777453821
• The cube root of 18401790145536 is 26400.9785686857

Scales and comparisons

• 18,401,790,145,536 seconds is equal to 585,120 years, 2 days, 5 hours, 45 minutes, 36 seconds.
• To count from 1 to 18,401,790,145,536 would take you about one million, four hundred sixty-two thousand, eight hundred 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 18401790145536 cubic inches would be around 2200.1 feet tall.

Recreational maths with 18401790145536

• 18401790145536 backwards is 63554109710481
• 18401790145536 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18401790145536's digits is 54
• More coming soon!