168991450016424

Names of 168991450016424

• Cardinal: 168991450016424 can be written as One hundred sixty-eight trillion, nine hundred ninety-one billion, four hundred fifty million, sixteen thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 1.68991450016424 × 10¹⁴

Factors of 168991450016424

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 243

Divisors of 168991450016424

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 31 42 49 56 62 73 84 93 98 124 127 146 147 168 186 196 217 219 248 254 292 294 372 381 392 434 438 508 511 584 588 651 744 762 868 876 889 961 1016 1022 1176 1302 1519 1524 1533 1736 1752 1778 1922 2044 2263 2604 2667 2883 3038 3048 3066 3556 3577 3844 3937 4088 4526 4557 5208 5334 5766 6076 6132 6223 6727 6789 7112 7154 7688 7874 9052 9114 9271 10668 10731 11532 11811 12152 12264 12446 13454 13578 14308 15748 15841 16129 18104 18228 18542 18669 20181 21336 21462 23064 23622 24892 26908 27156 27559 27813 28616 31496 31682 32258 36456 37084 37338 40362 42924 47089 47244 47523 48387 49784 53816 54312 55118 55626 63364 64516 64897 70153 74168 74676 80724 82677 85848 94178 94488 95046 96774 110236 110887 111252 112903 122047 126728 129032 129794 140306 141267 149352 161448 165354 188356 190092 192913 193548 194691 210459 220472 221774 222504 225806 244094 259588 280612 282534 287401 330708 332661 338709 366141 376712 380184 385826 387096 389382 420918 443548 451612 454279 488188 491071 499999 519176 561224 565068 574802 578739 661416 665322 677418 732282 771652 778764 790321 841836 854329 862203 887096 903224 908558 976376 982142 999998 1130136 1149604 1157478 1177417 1330644 1354836 1362837 1464564 1473213 1499997 1543304 1557528 1580642 1683672 1708658 1724406 1817116 1964284 1999996 2011807 2048383 2299208 2314956 2354834 2370963 2562987 2661288 2709672 2725674 2929128 2946426 2999994 3161284 3417316 3437497 3448812 3499993 3532251 3634232 3928568 3999992 4023614 4096766 4629912 4709668 4741926 5125974 5451348 5892852 5980303 5999988 6035421 6145149 6322568 6834632 6874994 6897624 6999986 7064502 8047228 8193532 8241919 8909431 9419336 9483852 10251948 10312491 10499979 10902696 11785704 11960606 11999976 12070842 12290298 13749988 13999972 14082649 14129004 14338681 15499969 16094456 16387064 16483838 17818862 17940909 18967704 20503896 20624982 20999958 23921212 24141684 24499951 24580596 24725757 26728293 27499976 27999944 28165298 28258008 28677362 30999938 32967676 35637724 35881818 36499927 41249964 41999916 42247947 43016043 46499907 47842424 48283368 48999902 49161192 49451514 53456586 56330596 57354724 57693433 61999876 62366017 63499873 65935352 71275448 71763636 72999854 73499853 82499928 83999832 84495894 86032086 92999814 97999804 98903028 100370767 106913172 108499783 109499781 112661192 114709448 115386866 123999752 124732034 126999746 143527272 145999708 146999706 149531959 168991788 172064172 173080299 185999628 187098051 190499619 195999608 197806056 200741534 213826344 216999566 218999562 230773732 249464068 253999492 255499489 291999416 293999412 299063918 301112301 325499349 337983576 344128344 346160598 371999256 374196102 380999238 401483068 433999132 436562119 437999124 444499111 448595877 461547464 498928136 507998984 510998978 587998824 598127836 602224602 650998698 692321196 748392204 759498481 761998476 766498467 802966136 867998264 873124238 875998248 888998222 897191754 1021997956 1046723713 1131497737 1196255672 1204449204 1301997396 1309686357 1333497333 1384642392 1496784408 1518996962 1523996952 1532996934 1746248476 1777996444 1788496423 1794383508 1968496063 2043995912 2093447426 2262995474 2278495443 2408898408 2603994792 2619372714 2666994666 3037993924 3065993868 3111493777 3140171139 3394493211 3492496952 3555992888 3576992846 3588767016 3936992126 4186894852 4525990948 4556990886 4635490729 5238745428 5333989332 5365489269 5905488189 6075987848 6131987736 6222987554 6280342278 6788986422 7153985692 7327065991 7873984252 7920484159 8373789704 9051981896 9113981772 9270981458 9334481331 10477490856 10667978664 10730978538 11810976378 12445975108 12560684556 13577972844 13779472441 13906472187 14307971384 14654131982 15747968504 15840968318 18227963544 18541962916 18668962662 21461957076 21981197973 23621952756 23761452477 24891950216 25121369112 27155945688 27558944882 27812944374 29308263964 31681936636 32448435103 37083925832 37337925324 41338417323 42923914152 43962395946 47243905512 47522904954 55117889764 55443389113 55625888748 58616527928 63363873272 64896870206 74675850648 82676834646 87924791892 95045809908 96456307087 97345305309 110235779528 110886778226 111251777496 129793740412 143700212599 165353669292 166330167339 175849583784 190091619816 192912614174 194690610618 221773556452 227139045721 259587480824 287400425198 289368921261 330707338584 332660334678 385825228348 389381221236 431100637797 443547112904 454278091442 574800850396 578737842522 665320669356 681417137163 771650456696 778762442472 862201275594 908556182884 1005901488193 1149601700792 1157475685044 1330641338712 1362834274326 1724402551188 1817112365768 2011802976386 2314951370088 2725668548652 3017704464579 3448805102376 4023605952772 5451337097304 6035408929158 7041310417351 8047211905544 12070817858316 14082620834702 21123931252053 24141635716632 28165241669404 42247862504106 56330483338808 84495725008212 168991450016424
• Sum of all divisors σ(n): 518861457561600
• Sum of proper divisors (its aliquot sum) s(n): 349870007545176
• 168991450016424 is an abundant number, because the sum of its proper divisors (349870007545176) is greater than itself. Its abundance is 180878557528752

Bases of 168991450016424

• Binary: 100110011011001001100011010110010010101010101000₂
• Hexadecimal: 0x99B263592AA8
• Base-36: 1NWHLM3YCO

Squares and roots of 168991450016424

• 168991450016424 squared (168991450016424²) is 28558110178653531149869747776
• 168991450016424 cubed (168991450016424³) is 4826076448819457678210861583405975937473024
• The square root of 168991450016424 is 12999671.1503185341
• The cube root of 168991450016424 is 55286.8157555057

Scales and comparisons

• 168,991,450,016,424 seconds is equal to 5,373,405 years, 20 weeks, 9 hours, 24 seconds.
• To count from 1 to 168,991,450,016,424 would take you about thirteen million, four hundred thirty-three thousand, five hundred thirteen 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 168991450016424 cubic inches would be around 4607.2 feet tall.

Recreational maths with 168991450016424

• 168991450016424 backwards is 424610054199861
• The number of decimal digits it has is: 15
• The sum of 168991450016424's digits is 60
• More coming soon!