18081228447744

Names of 18081228447744

• Cardinal: 18081228447744 can be written as Eighteen trillion, eighty-one billion, two hundred twenty-eight million, four hundred forty-seven thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 1.8081228447744 × 10¹³

Factors of 18081228447744

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 259

Divisors of 18081228447744

• Number of divisors d(n): 1008
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 42 44 48 56 64 66 73 77 84 88 96 112 121 128 132 146 154 163 168 176 192 219 224 231 242 256 264 292 308 326 336 352 363 384 438 448 462 484 489 511 512 528 584 616 652 672 704 726 768 803 847 876 896 924 968 978 1022 1024 1056 1141 1168 1232 1304 1344 1408 1452 1533 1536 1606 1694 1752 1792 1793 1848 1936 1956 2044 2048 2112 2282 2336 2409 2464 2541 2608 2688 2816 2904 3066 3072 3212 3388 3423 3504 3584 3586 3696 3872 3912 4088 4096 4224 4564 4672 4818 4928 5082 5216 5329 5376 5379 5621 5632 5808 6132 6144 6424 6776 6846 7008 7168 7172 7392 7744 7824 8176 8192 8448 8833 9128 9344 9636 9856 10164 10432 10658 10752 10758 11242 11264 11616 11899 12264 12288 12551 12848 13552 13692 14016 14336 14344 14784 15488 15648 15987 16352 16863 16896 17666 18256 18688 19272 19712 19723 20328 20864 21316 21504 21516 22484 22528 23232 23798 24528 24576 25102 25696 26499 27104 27384 28032 28672 28688 29568 30976 31296 31974 32704 33726 33792 35332 35697 36512 37303 37376 37653 38544 39424 39446 40656 41728 42632 43008 43032 44968 45056 46464 47596 49056 50204 51392 52998 54208 54768 56064 57344 57376 58619 59136 59169 61831 61952 62592 63948 65408 67452 67584 70664 71394 73024 74606 74752 75306 77088 78848 78892 81312 83293 83456 85264 86016 86064 89936 90112 92928 95192 98112 100408 102784 105996 108416 109536 111909 112128 114752 117238 118272 118338 123662 123904 125184 127896 130816 130889 134904 135168 138061 141328 142788 146048 149212 149504 150612 154176 157696 157784 162624 166586 166912 170528 172032 172128 175857 179872 185493 185856 190384 196224 200816 205568 211992 216832 219072 223818 224256 229504 234476 236544 236676 247324 247808 249879 250368 255792 261632 261778 269808 270336 276122 282656 285576 292096 298424 299008 301224 308352 315392 315568 325248 333172 333824 341056 344256 351714 359744 370986 371712 380768 392448 392667 401632 410333 411136 414183 423984 433664 438144 447636 448512 459008 468952 473088 473352 494648 495616 499758 500736 511584 523264 523556 539616 552244 565312 571152 584192 596848 598016 602448 616704 630784 631136 644809 650496 666344 667648 682112 688512 703428 719488 741972 743424 761536 784896 785334 803264 820666 822272 828366 847968 867328 868627 876288 895272 897024 916223 918016 937904 946176 946704 989296 991232 999516 1001472 1023168 1046528 1047112 1079232 1104488 1130624 1142304 1168384 1193696 1204896 1230999 1233408 1262272 1289618 1300992 1332688 1335296 1364224 1377024 1406856 1438976 1439779 1483944 1486848 1523072 1569792 1570668 1606528 1641332 1644544 1656732 1695936 1734656 1737254 1752576 1790544 1794048 1832446 1836032 1875808 1892352 1893408 1934427 1978592 1999032 2002944 2046336 2093056 2094224 2158464 2208976 2261248 2284608 2336768 2387392 2409792 2461998 2466816 2524544 2579236 2601984 2605881 2665376 2728448 2748669 2754048 2813712 2877952 2879558 2967888 2973696 3046144 3139584 3141336 3213056 3282664 3289088 3313464 3391872 3469312 3474508 3505152 3581088 3664892 3672064 3751616 3786816 3868854 3957184 3998064 4005888 4092672 4186112 4188448 4316928 4319337 4417952 4513663 4522496 4569216 4673536 4774784 4819584 4923996 4933632 5049088 5158472 5203968 5211762 5330752 5456896 5497338 5508096 5627424 5755904 5759116 5935776 6080389 6092288 6279168 6282672 6426112 6565328 6578176 6626928 6783744 6938624 6949016 7010304 7162176 7329784 7344128 7503232 7573632 7737708 7914368 7996128 8185344 8376896 8633856 8638674 8835904 9027326 9044992 9138432 9347072 9549568 9554897 9639168 9847992 9867264 10078453 10098176 10316944 10407936 10423524 10661504 10913792 10994676 11016192 11254848 11511808 11518232 11871552 12160778 12184576 12558336 12565344 12852224 13130656 13253856 13540989 13567488 13898032 14020608 14324352 14659568 14688256 15006464 15147264 15475416 15828736 15992256 16370688 16753792 17267712 17277348 17671808 18054652 18089984 18241167 18276864 19099136 19109794 19278336 19695984 19734528 20156906 20196352 20633888 20815872 20847048 21323008 21827584 21989352 22032384 22509696 23023616 23036464 23743104 24321556 24369152 25130688 25704448 26261312 26507712 27081978 27134976 27796064 28041216 28648704 28664691 29319136 30012928 30235359 30294528 30950832 31657472 31984512 32741376 33507584 34535424 34554696 35343616 36109304 36179968 36482334 36553728 38198272 38219588 38556672 39391968 40313812 40392704 41267776 41694096 42646016 43655168 43978704 44064768 45019392 46047232 46072928 47486208 48643112 48738304 50261376 51408896 52522624 53015424 54163956 54269952 55592128 57297408 57329382 58638272 60025856 60470718 60589056 61901664 63314944 63969024 65482752 66884279 67015168 69070848 69109392 70687232 72218608 72359936 72964668 73107456 76396544 76439176 77113344 78783936 80627624 80785408 82535552 83388192 85292032 87957408 90038784 92145856 94972416 97286224 97476608 100522752 102817792 105045248 105103867 106030848 108327912 108539904 111184256 114594816 114658764 117276544 120051712 120941436 121178112 123803328 126629888 127938048 130965504 133768558 134030336 138141696 138218784 141374464 144437216 145929336 146214912 152793088 152878352 154226688 157567872 161255248 161570816 165071104 166776384 170584064 175914816 180077568 184291712 189944832 194572448 200652837 201045504 210090496 210207734 212061696 216655824 217079808 222368512 229189632 229317528 234553088 240103424 241882872 242356224 247606656 253259776 255876096 267537116 268060672 276437568 282748928 288874432 291858672 292429824 305586176 305756704 308453376 315135744 315311601 322510496 330142208 333552768 341168128 351829632 360155136 368583424 379889664 389144896 401305674 402091008 420180992 420415468 424123392 433311648 444737024 458379264 458635056 469106176 480206848 483765744 484712448 495213312 506519552 511752192 535074232 536121344 552875136 565497856 577748864 583717344 611513408 630271488 630623202 645020992 660284416 667105536 682336256 703659264 720310272 735727069 737166848 759779328 778289792 802611348 804182016 840361984 840830936 848246784 866623296 889474048 916758528 917270112 938212352 967531488 990426624 1023504384 1070148464 1072242688 1105750272 1130995712 1155497728 1167434688 1223026816 1260542976 1261246404 1290041984 1320568832 1334211072 1407318528 1440620544 1471454138 1474333696 1519558656 1556579584 1605222696 1608364032 1680723968 1681661872 1696493568 1733246592 1778948096 1834540224 1876424704 1935062976 1980853248 2047008768 2140296928 2207181207 2211500544 2310995456 2334869376 2446053632 2521085952 2522492808 2580083968 2641137664 2668422144 2814637056 2942908276 2948667392 3113159168 3210445392 3216728064 3361447936 3363323744 3392987136 3466493184 3557896192 3669080448 3752849408 3870125952 3961706496 4280593856 4414362414 4423001088 4621990912 4669738752 4892107264 5042171904 5044985616 5160167936 5282275328 5336844288 5629274112 5885816552 5897334784 6226318336 6420890784 6726647488 6932986368 7115792384 7338160896 7505698816 7740251904 7923412992 8561187712 8828724828 8846002176 9243981824 9339477504 9784214528 10084343808 10089971232 10320335872 10673688576 11258548224 11771633104 11794669568 12452636672 12841781568 13453294976 13865972736 14676321792 15480503808 15846825984 17122375424 17657449656 17692004352 18487963648 18678955008 19568429056 20179942464 20640671744 21347377152 22517096448 23543266208 24905273344 25683563136 26906589952 27731945472 29352643584 30961007616 34244750848 35314899312 35384008704 36975927296 37357910016 39136858112 40359884928 41281343488 47086532416 49810546688 51367126272 53813179904 55463890944 58705287168 61922015232 68489501696 70629798624 74715820032 78273716224 80719769856 82562686976 94173064832 102734252544 107626359808 110927781888 117410574336 123844030464 136979003392 141259597248 149431640064 161439539712 188346129664 205468505088 215252719616 234821148672 247688060928 273958006784 282519194496 322879079424 376692259328 410937010176 430505439232 547916013568 565038388992 645758158848 753384518656 821874020352 861010878464 1130076777984 1291516317696 1506769037312 1643748040704 2260153555968 2583032635392 3013538074624 4520307111936 6027076149248 9040614223872 18081228447744
• Sum of all divisors σ(n): 61783693324416
• Sum of proper divisors (its aliquot sum) s(n): 43702464876672
• 18081228447744 is an abundant number, because the sum of its proper divisors (43702464876672) is greater than itself. Its abundance is 25621236428928

Bases of 18081228447744

• Binary: 100000111000111011101001100101110000000000000₂
• Hexadecimal: 0x1071DD32E000
• Base-36: 6EQEGKOAO

Squares and roots of 18081228447744

• 18081228447744 squared (18081228447744²) is 326930822179506899738689536
• 18081228447744 cubed (18081228447744³) is 5911310882436435227689523238230015606784
• The square root of 18081228447744 is 4252202.7759437813
• The cube root of 18081228447744 is 26246.7767822867

Scales and comparisons

• 18,081,228,447,744 seconds is equal to 574,927 years, 7 weeks, 9 hours, 42 minutes, 24 seconds.
• To count from 1 to 18,081,228,447,744 would take you about one million, four hundred thirty-seven thousand, three hundred seventeen 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 18081228447744 cubic inches would be around 2187.2 feet tall.

Recreational maths with 18081228447744

• 18081228447744 backwards is 44774482218081
• The number of decimal digits it has is: 14
• The sum of 18081228447744's digits is 60
• More coming soon!