161889449908032

Names of 161889449908032

• Cardinal: 161889449908032 can be written as One hundred sixty-one trillion, eight hundred eighty-nine billion, four hundred forty-nine million, nine hundred eight thousand and thirty-two.

Scientific notation

• Scientific notation: 1.61889449908032 × 10¹⁴

Factors of 161889449908032

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 12294

Divisors of 161889449908032

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 28 32 33 36 42 44 48 56 63 64 66 72 77 84 88 96 99 112 126 127 132 144 154 168 176 192 198 224 231 252 254 264 288 308 336 352 381 396 448 462 504 508 528 576 616 672 693 704 762 792 889 924 1008 1016 1056 1143 1232 1344 1386 1397 1524 1584 1778 1848 2016 2032 2112 2286 2464 2667 2772 2794 3048 3168 3221 3556 3696 4032 4064 4191 4572 4928 5334 5544 5588 6096 6336 6442 7112 7392 8001 8128 8382 8923 9144 9663 9779 10668 11088 11176 12192 12573 12884 14224 14784 16002 16764 17846 18288 19326 19558 21336 22176 22352 22547 24384 25146 25768 26769 28448 28989 29337 32004 33528 35431 35692 36576 38652 39116 42672 44352 44704 45094 50292 51536 53538 56896 57978 58674 62461 64008 67056 67641 70862 71384 73152 77304 78232 80307 85344 88011 89408 90188 98153 100584 103072 106293 107076 115956 117348 124922 128016 134112 135282 141724 142768 154608 156464 160614 170688 176022 180376 187383 196306 201168 202923 206144 212586 214152 231912 234696 248017 249844 256032 268224 270564 283448 285536 294459 309216 312928 318879 321228 352044 360752 374766 392612 402336 405846 409067 425172 428304 463824 469392 496034 499688 512064 541128 562149 566896 571072 588918 618432 625856 637758 642456 687071 704088 721504 744051 749532 785224 804672 811692 818134 850344 856608 883377 927648 938784 992068 999376 1082256 1124298 1133221 1133792 1177836 1227201 1275516 1284912 1374142 1408176 1443008 1488102 1499064 1570448 1623384 1636268 1700688 1713216 1766754 1855296 1877568 1984136 1998752 2061213 2164512 2232153 2248596 2266442 2267584 2355672 2454402 2551032 2569824 2748284 2816352 2863469 2976204 2998128 3140896 3246768 3272536 3399663 3401376 3533508 3681603 3968272 3997504 4122426 4329024 4464306 4497192 4499737 4532884 4711344 4908804 5102064 5139648 5496568 5632704 5726938 5952408 5996256 6183639 6281792 6493536 6545072 6799326 6802752 7067016 7363206 7932547 7936544 8244852 8590407 8928612 8994384 8999474 9065768 9422688 9817608 10198989 10204128 10993136 11453876 11904816 11992512 12367278 12465431 12987072 13090144 13499211 13598652 14134032 14726412 15865094 15873088 16489704 17180814 17857224 17988768 17998948 18131536 18845376 19635216 20397978 20408256 21986272 22907752 23797641 23809632 24734556 24930862 25771221 26180288 26998422 27197304 28268064 28740983 29452824 31498159 31730188 32979408 34361628 35714448 35977536 35997896 36263072 37396293 39270432 40497633 40795956 43972544 45815504 47595282 47619264 49469112 49861724 51542442 53996844 54394608 56536128 57481966 58905648 62996318 63460376 65958816 68723256 71392923 71428896 71995792 72526144 74792586 78540864 80995266 81591912 86222949 87258017 91631008 94494477 95190564 98938224 99723448 103084884 107993688 108789216 112188879 114963932 117811296 125992636 126920752 131917632 137446512 142785846 142857792 143991584 149585172 161990532 163183824 172445898 174516034 183262016 188988954 190381128 197876448 199446896 201186881 206169768 215987376 217578432 224377758 229927864 235622592 251985272 253841504 258668847 261774051 274893024 283483431 285571692 287983168 299170344 316150813 323981064 326367648 344891796 349032068 377977908 380762256 395752896 398893792 402373762 412339536 431974752 448755516 459855728 503970544 507683008 517337694 523548102 549786048 566966862 571143384 598340688 603560643 632301626 647962128 652735296 689783592 698064136 755955816 761524512 785322153 797787584 804747524 824679072 863949504 897511032 919711456 948452439 1007941088 1034675388 1047096204 1133933724 1142286768 1196681376 1207121286 1264603252 1295924256 1379567184 1396128272 1511911632 1523049024 1570644306 1609495048 1649358144 1795022064 1810681929 1839422912 1896904878 2015882176 2069350776 2094192408 2213055691 2267867448 2284573536 2393362752 2414242572 2529206504 2591848512 2759134368 2792256544 2845357317 3023823264 3141288612 3218990096 3590044128 3621363858 3650104841 3793809756 4138701552 4188384816 4426111382 4535734896 4569147072 4828485144 5058413008 5518268736 5584513088 5690714634 6047646528 6282577224 6437980192 6639167073 7180088256 7242727716 7300209682 7587619512 8277403104 8376769632 8852222764 9071469792 9656970288 10116826016 10950314523 11381429268 12565154448 12875960384 13278334146 14485455432 14600419364 15175239024 16554806208 16753539264 17704445528 18142939584 19313940576 19917501219 20233652032 21900629046 22762858536 25130308896 25550733887 26556668292 28970910864 29200838728 30350478048 32850943569 35408891056 38627881152 39835002438 40151153251 43801258092 45525717072 50260617792 51101467774 53113336584 57941821728 58401677456 60700956096 65701887138 70817782112 76652201661 79670004876 80302306502 87602516184 91051434144 102202935548 106226673168 115883643456 116803354912 120453459753 131403774276 141635564224 153304403322 159340009752 160604613004 175205032368 182102868288 204405871096 212453346336 229956604983 233606709824 240906919506 262807548552 281058072757 306608806644 318680019504 321209226008 350410064736 361360379259 408811742192 424906692672 459913209966 481813839012 525615097104 562116145514 613217613288 637360039008 642418452016 700820129472 722720758518 817623484384 843174218271 919826419932 963627678024 1051230194208 1124232291028 1226435226576 1274720078016 1284836904032 1445441517036 1635246968768 1686348436542 1839652839864 1927255356048 2102460388416 2248464582056 2452870453152 2529522654813 2569673808064 2890883034072 3372696873084 3679305679728 3854510712096 4496929164112 4905740906304 5059045309626 5781766068144 6745393746168 7358611359456 7709021424192 8993858328224 10118090619252 11563532136288 13490787492336 14717222718912 17987716656448 20236181238504 23127064272576 26981574984672 40472362477008 53963149969344 80944724954016 161889449908032
• Sum of all divisors σ(n): 583328739262464
• Sum of proper divisors (its aliquot sum) s(n): 421439289354432
• 161889449908032 is an abundant number, because the sum of its proper divisors (421439289354432) is greater than itself. Its abundance is 259549839446400

Bases of 161889449908032

• Binary: 100100110011110011010011001001111001011101000000₂
• Hexadecimal: 0x933CD3279740
• Base-36: 1LDUZIM340

Squares and roots of 161889449908032

• 161889449908032 squared (161889449908032²) is 26208193991525202133258113024
• 161889449908032 cubed (161889449908032³) is 4242830108371004449479392835701714661408768
• The square root of 161889449908032 is 12723578.5024509515
• The cube root of 161889449908032 is 54501.2147873917

Scales and comparisons

• 161,889,449,908,032 seconds is equal to 5,147,583 years, 39 weeks, 1 hour, 7 minutes, 12 seconds.
• To count from 1 to 161,889,449,908,032 would take you about twelve million, eight hundred sixty-eight thousand, nine hundred fifty-nine 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 161889449908032 cubic inches would be around 4541.8 feet tall.

Recreational maths with 161889449908032

• 161889449908032 backwards is 230809944988161
• 161889449908032 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 161889449908032's digits is 72
• More coming soon!