18199818479472

Names of 18199818479472

• Cardinal: 18199818479472 can be written as Eighteen trillion, one hundred ninety-nine billion, eight hundred eighteen million, four hundred seventy-nine thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.8199818479472 × 10¹³

Factors of 18199818479472

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 5340

Divisors of 18199818479472

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 17 21 24 28 29 34 42 48 49 51 56 58 68 84 87 98 102 112 116 119 136 147 168 174 181 196 203 204 232 238 272 289 294 336 348 357 362 392 406 408 464 476 493 543 578 588 609 696 714 724 784 812 816 833 867 952 986 1086 1156 1176 1218 1267 1392 1421 1428 1448 1479 1624 1666 1734 1904 1972 2023 2172 2312 2352 2436 2499 2534 2842 2856 2896 2958 3077 3248 3332 3451 3468 3801 3944 4046 4263 4344 4624 4872 4998 5068 5101 5249 5684 5712 5916 6069 6154 6664 6902 6936 7602 7888 8092 8381 8526 8688 8869 9231 9744 9996 10136 10202 10353 10498 11368 11832 12138 12308 13328 13804 13872 14161 15204 15303 15747 16184 16762 17052 17738 18462 19992 20272 20404 20706 20996 21539 22736 23664 24157 24276 24616 25143 26607 27608 28322 30408 30606 31494 32368 33524 34104 35476 35707 36743 36924 39984 40808 41412 41992 42483 43078 48314 48552 49232 50286 52309 53214 55216 56644 58667 60816 61212 62988 64617 67048 68208 70952 71414 72471 73486 73848 81616 82824 83984 84966 86156 86717 89233 96628 97104 100572 104618 106428 107121 110229 113288 117334 122424 125976 129234 134096 141904 142828 144942 146972 147696 147929 150773 156927 165648 169932 172312 173434 176001 178466 193256 201144 209236 212856 214242 220458 226576 234668 244848 249949 251952 257201 258468 260151 267699 285656 289884 293944 295858 301546 313854 339864 344624 346868 352002 356932 366163 386512 402288 410669 418472 425712 428484 440916 443787 452319 469336 499898 514402 516936 520302 535398 571312 579768 587888 591716 603092 607019 624631 627708 679728 693736 704004 713864 732326 749847 771603 821338 836944 856968 881832 887574 904638 923281 938672 999796 1028804 1033872 1035503 1040604 1070796 1098489 1159536 1183432 1206184 1214038 1232007 1249262 1255416 1387472 1408008 1427728 1464652 1474189 1499694 1516961 1543206 1642676 1713936 1763664 1775148 1809276 1821057 1846562 1873893 1999592 2057608 2071006 2081208 2141592 2196978 2366864 2412368 2428076 2464014 2498524 2510832 2514793 2563141 2769843 2816016 2929304 2948378 2999388 3033922 3086412 3106509 3285352 3550296 3618552 3642114 3693124 3747786 3999184 4115216 4142012 4162416 4249133 4283184 4372417 4393956 4422567 4550883 4856152 4928028 4997048 5029586 5126282 5539686 5858608 5896756 5998776 6067844 6172824 6213018 6462967 6570704 7100592 7237104 7248521 7284228 7386248 7495572 7544379 7689423 8284024 8498266 8744834 8787912 8845134 9101766 9712304 9856056 9994096 10059172 10252564 10319323 10618727 11079372 11793512 11997552 12135688 12345648 12426036 12747399 12925934 13117251 14497042 14568456 14772496 14991144 15088758 15378846 15695777 16568048 16996532 17489668 17575824 17603551 17690268 18203532 19388901 19712112 20118344 20505128 20638646 21237454 21745563 22158744 23587024 24271376 24852072 25494798 25851868 26234502 26775149 28994084 29136912 29982288 30177516 30757692 30957969 31391554 31856181 33993064 34979336 35207102 35380536 36407064 38777802 40236688 41010256 41277292 42474908 42751481 43491126 44317488 45240769 47087331 49704144 50989596 51703736 52469004 52810653 53550298 57988168 60355032 61515384 61915938 62783108 63712362 67986128 69958672 70414204 70761072 72235261 72814128 74331089 77555604 80325447 82554584 84949816 85502962 86982252 90481538 94174662 101979192 103407472 104938008 105621306 107100596 109870439 115976336 120710064 123030768 123224857 123831876 125566216 127424724 128254443 135722307 140828408 144470522 148662178 155111208 160650894 165109168 169899632 171005924 173964504 180963076 187426043 188349324 203958384 209876016 211242612 214201192 216705783 219740878 222993267 246449714 247663752 251132432 254849448 256508886 266828209 271444614 281656816 288941044 297324356 299260367 310222416 321301788 329611317 342011848 347929008 361926152 369674571 374852086 376698648 422485224 428402384 433411566 439481756 445986534 455177533 492899428 495327504 509698896 513017772 533656418 542889228 562278129 577882088 594648712 598520734 642603576 659222634 684023696 723852304 739349142 749704172 753397296 769093073 800484627 844970448 866823132 878963512 891973068 897781101 910355066 985798856 1026035544 1067312836 1085778456 1124556258 1155764176 1189297424 1197041468 1285207152 1311982301 1318445268 1365532599 1478698284 1499408344 1538186146 1600969254 1733646264 1757927024 1783946136 1795562202 1820710132 1867797463 1971597712 2052071088 2094822569 2134625672 2171556912 2249112516 2307279219 2394082936 2623964602 2636890536 2731065198 2957396568 2998816688 3076372292 3186242731 3201938508 3467292528 3567892272 3591124404 3641420264 3735594926 3935946903 4189645138 4269251344 4498225032 4614558438 4788165872 5247929204 5273781072 5462130396 5603392389 5914793136 6152744584 6284467707 6372485462 6403877016 7182248808 7282840528 7471189852 7738018061 7871893806 8379290276 8996450064 9229116876 9558728193 10495858408 10924260792 11206784778 12305489168 12568935414 12744970924 12807754032 13074582241 14364497616 14942379704 15476036122 15743787612 16758580552 18458233752 19117456386 20991716816 21848521584 22303699117 22413569556 23214054183 25137870828 25489941848 26149164482 29884759408 30952072244 31487575224 33517161104 36916467504 38234912772 39223746723 44607398234 44827139112 46428108366 50275741656 50979883696 52298328964 54166126427 61904144488 62975150448 66911097351 76469825544 78447493446 89214796468 89654278224 92856216732 100551483312 104596657928 108332252854 123808288976 133822194702 152939651088 156894986892 162498379281 178429592936 185712433464 209193315856 216664505708 267644389404 313789973784 324996758562 356859185872 371424866928 379162884989 433329011416 535288778808 627579947568 649993517124 758325769978 866658022832 1070577557616 1137488654967 1299987034248 1516651539956 2274977309934 2599974068496 3033303079912 4549954619868 6066606159824 9099909239736 18199818479472
• Sum of all divisors σ(n): 60446062141920
• Sum of proper divisors (its aliquot sum) s(n): 42246243662448
• 18199818479472 is an abundant number, because the sum of its proper divisors (42246243662448) is greater than itself. Its abundance is 24046425182976

Bases of 18199818479472

• Binary: 100001000110101111001101101110010011101110000₂
• Hexadecimal: 0x108D79B72770
• Base-36: 6G8VQ0MEO

Squares and roots of 18199818479472

• 18199818479472 squared (18199818479472²) is 331233392685730502085398784
• 18199818479472 cubed (18199818479472³) is 6028387621219963592815453622111637762048
• The square root of 18199818479472 is 4266124.5269532393
• The cube root of 18199818479472 is 26304.0336931523

Scales and comparisons

• 18,199,818,479,472 seconds is equal to 578,697 years, 48 weeks, 3 days, 5 hours, 11 minutes, 12 seconds.
• To count from 1 to 18,199,818,479,472 would take you about one million, four hundred forty-six thousand, seven hundred forty-four 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 18199818479472 cubic inches would be around 2192 feet tall.

Recreational maths with 18199818479472

• 18199818479472 backwards is 27497481899181
• The number of decimal digits it has is: 14
• The sum of 18199818479472's digits is 78
• More coming soon!