168017148645021

Names of 168017148645021

• Cardinal: 168017148645021 can be written as One hundred sixty-eight trillion, seventeen billion, one hundred forty-eight million, six hundred forty-five thousand and twenty-one.

Scientific notation

• Scientific notation: 1.68017148645021 × 10¹⁴

Factors of 168017148645021

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 112

Divisors of 168017148645021

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 9 13 27 37 39 59 81 111 117 169 177 243 333 351 481 507 531 767 999 1053 1369 1443 1521 1593 2183 2301 2997 3159 4107 4329 4563 4779 6253 6549 6903 8991 9971 12321 12987 13689 14337 17797 18759 19647 20709 28379 29913 36963 38961 41067 50653 53391 56277 58941 62127 80771 85137 89739 110889 116883 151959 160173 168831 176823 186381 231361 242313 255411 269217 332667 368927 455877 480519 506493 530469 658489 694083 726939 766233 807651 1050023 1106781 1367631 1441557 1519479 1874161 1975467 2082249 2180817 2298699 2422953 2988527 3150069 3320343 4102893 4324671 5622483 5926401 6246747 6542451 6896097 8560357 8965581 9450207 9961029 12308679 13650299 16867449 17779203 18740241 19627353 24364093 25681071 26896743 28350621 29883087 38850851 40950897 50602347 53337609 56220723 69343957 73092279 77043213 80690229 85051863 89649261 110575499 116552553 122852691 151807041 160012827 208031871 219276837 231129639 242070687 255155589 316733209 331726497 349657659 368558073 455421123 505061063 624095613 657830511 693388917 726212061 901471441 950199627 995179491 1048972977 1105674219 1437481487 1515183189 1872286839 1973491533 2080166751 2704414323 2850598881 2985538473 3146918931 3317022657 4091293463 4312444461 4545549567 5616860517 5920474599 8113242969 8551796643 8956615419 9440756793 11719128733 12273880389 12937333383 13636648701 16850581551 18687259331 24339728907 25655389929 26869846257 35157386199 36821641167 38812000149 40909946103 53186815019 56061777993 73019186721 76966169787 105472158597 110464923501 116436000447 122729838309 159560445057 168185333979 219057560163 316416475791 331394770503 349308001341 478681335171 504556001937 691428595247 949249427373 994184311509 1436044005513 1513668005811 2074285785741 2847748282119 4308132016539 4541004017433 6222857357223 12924396049617 18668572071669 56005716215007 168017148645021
• Sum of all divisors σ(n): 284846945816160
• Sum of proper divisors (its aliquot sum) s(n): 116829797171139
• 168017148645021 is a deficient number, because the sum of its proper divisors (116829797171139) is less than itself. Its deficiency is 51187351473882

Bases of 168017148645021

• Binary: 100110001100111110001010011101100000111010011101₂
• Hexadecimal: 0x98CF8A760E9D
• Base-36: 1NK20G88T9

Squares and roots of 168017148645021

• 168017148645021 squared (168017148645021²) is 28229762238803082056268090441
• 168017148645021 cubed (168017148645021³) is 4743084158290578249739142870318982232344261
• The square root of 168017148645021 is 12962142.9032788015
• The cube root of 168017148645021 is 55180.3609165765

Scales and comparisons

• 168,017,148,645,021 seconds is equal to 5,342,425 years, 32 weeks, 3 hours, 10 minutes, 21 seconds.
• To count from 1 to 168,017,148,645,021 would take you about thirteen million, three hundred fifty-six thousand and sixty-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 168017148645021 cubic inches would be around 4598.4 feet tall.

Recreational maths with 168017148645021

• 168017148645021 backwards is 120546841710861
• The number of decimal digits it has is: 15
• The sum of 168017148645021's digits is 54
• More coming soon!