18081665038944

Names of 18081665038944

• Cardinal: 18081665038944 can be written as Eighteen trillion, eighty-one billion, six hundred sixty-five million, thirty-eight thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 1.8081665038944 × 10¹³

Factors of 18081665038944

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 11916

Divisors of 18081665038944

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 17 18 24 26 32 34 36 39 48 51 52 68 72 78 79 96 102 104 117 136 144 153 156 158 204 208 221 234 237 272 288 306 312 313 316 408 416 442 468 474 544 612 624 626 632 663 711 816 884 936 939 948 1027 1224 1248 1252 1264 1326 1343 1422 1632 1768 1872 1878 1896 1989 2054 2448 2504 2528 2652 2686 2817 2844 3081 3536 3744 3756 3792 3978 4029 4069 4108 4896 5008 5304 5321 5372 5634 5688 6162 7072 7512 7584 7956 8058 8138 8216 9243 10016 10608 10642 10744 11268 11376 11489 12087 12207 12324 15024 15912 15963 16116 16276 16432 17459 18486 21216 21284 21488 22536 22752 22978 24174 24414 24648 24727 30048 31824 31926 32232 32552 32864 34467 34918 36621 36972 42568 42976 45072 45956 47889 48348 48828 49296 49454 52377 63648 63852 64464 65104 68934 69173 69836 73242 73944 74181 85136 90144 91912 95778 96696 97656 98592 98908 103401 104754 127704 128928 130208 137868 138346 139672 146484 147888 148362 149357 157131 170272 183824 191556 193392 195312 195313 197816 206802 207519 209508 222543 255408 275736 276692 279344 292968 295776 296724 298714 314262 321451 367648 383112 386784 390624 390626 395632 413604 415038 419016 420359 445086 448071 510816 551472 553384 558688 585936 585939 593448 597428 622557 628524 642902 766224 781252 791264 827208 830076 838032 840718 890172 896142 907631 964353 1102944 1106768 1171872 1171878 1186896 1194856 1245114 1257048 1261077 1285804 1344213 1532448 1562504 1654416 1660152 1676064 1681436 1757817 1780344 1792284 1815262 1928706 2213536 2343756 2373792 2389712 2490228 2514096 2522154 2539069 2571608 2688426 2722893 2893059 3125008 3308832 3320304 3362872 3515634 3560688 3584568 3596057 3630524 3783231 3857412 4687512 4779424 4980456 5028192 5044308 5078138 5143216 5376852 5445786 5464667 5786118 6250016 6640608 6725744 7031268 7121376 7169136 7192114 7261048 7566462 7617207 7714824 8168679 9375024 9960912 10088616 10156276 10286432 10753704 10788171 10891572 10929334 11572236 11799203 13451488 14062536 14338272 14384228 14522096 15132924 15234414 15429648 15429727 16337358 16394001 18750048 19921824 20177232 20312552 21507408 21576342 21783144 21858668 22851621 23144472 23598406 28125072 28768456 29044192 30265848 30468828 30859296 30859454 32364513 32674716 32788002 35397609 40354464 40625104 43014816 43152684 43566288 43717336 45703242 46288944 46289181 46748741 47196812 49182003 56250144 57536912 60531696 60937656 61132969 61718908 64729026 65349432 65576004 70795218 81250208 86305368 87132576 87434672 91406484 92577888 92578362 93497482 94393624 98364006 106192827 115073824 121063392 121875312 122265938 123437816 129458052 130698864 131152008 138867543 140246223 141590436 172610736 174869344 182812968 183398907 185156724 186994964 188787248 196728012 200586451 212385654 243750624 244531876 246875632 258916104 261397728 262304016 277735086 280492446 283180872 284088503 345221472 365625936 366797814 370313448 373989928 377574496 393456024 401172902 420738669 424771308 489063752 493751264 517832208 524608032 550196721 555470172 560984892 566361744 568177006 601759353 731251872 733595628 740626896 747979856 786912048 794728597 802345804 841477338 849542616 852265509 978127504 1035664416 1100393442 1110940344 1121969784 1132723488 1136354012 1203518706 1467191256 1481253792 1495959712 1573824096 1589457194 1604691608 1682954676 1699085232 1704531018 1805278059 1956255008 2200786884 2221880688 2243939568 2272708024 2384185791 2407037412 2556796527 2934382512 3178914388 3209383216 3365909352 3398170464 3409062036 3610556118 3693150539 4401573768 4443761376 4487879136 4545416048 4768371582 4814074824 4829504551 5113593054 5868765024 6357828776 6418766432 6731818704 6818124072 7152557373 7221112236 7386301078 8803147536 9090832096 9536743164 9628149648 9659009102 10227186108 11079451617 12715657552 13463637408 13636248144 14305114746 14442224472 14488513653 14772602156 17606295072 19073486328 19256299296 19318018204 20454372216 22158903234 25431315104 27272496288 28610229492 28884448944 28977027306 29545204312 33238354851 38146972656 38636036408 40908744432 43465540959 44317806468 57220458984 57768897888 57954054612 59090408624 62783559163 66476709702 76293945312 77272072816 81817488864 86931081918 88635612936 114440917968 115908109224 118180817248 125567118326 132953419404 154544145632 173862163836 177271225872 188350677489 228881835936 231816218448 251134236652 265906838808 347724327672 354542451744 376701354978 463632436896 502268473304 531813677616 565052032467 695448655344 753402709956 1004536946608 1063627355232 1130104064934 1390897310688 1506805419912 2009073893216 2260208129868 3013610839824 4520416259736 6027221679648 9040832519472 18081665038944
• Sum of all divisors σ(n): 59569520774400
• Sum of proper divisors (its aliquot sum) s(n): 41487855735456
• 18081665038944 is an abundant number, because the sum of its proper divisors (41487855735456) is greater than itself. Its abundance is 23406190696512

Bases of 18081665038944

• Binary: 100000111000111110111001110001011101001100000₂
• Hexadecimal: 0x1071F738BA60
• Base-36: 6EQLOIC80

Squares and roots of 18081665038944

• 18081665038944 squared (18081665038944²) is 326946610580569725036635136
• 18081665038944 cubed (18081665038944³) is 5911739098135926079704256628208158736384
• The square root of 18081665038944 is 4252254.1126964647
• The cube root of 18081665038944 is 26246.9880330429

Scales and comparisons

• 18,081,665,038,944 seconds is equal to 574,941 years, 6 days, 13 hours, 2 minutes, 24 seconds.
• To count from 1 to 18,081,665,038,944 would take you about one million, four hundred thirty-seven 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 18081665038944 cubic inches would be around 2187.2 feet tall.

Recreational maths with 18081665038944

• 18081665038944 backwards is 44983056618081
• The number of decimal digits it has is: 14
• The sum of 18081665038944's digits is 63
• More coming soon!