16981321116672

Names of 16981321116672

• Cardinal: 16981321116672 can be written as Sixteen trillion, nine hundred eighty-one billion, three hundred twenty-one million, one hundred sixteen thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.6981321116672 × 10¹³

Factors of 16981321116672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 767

Divisors of 16981321116672

• Number of divisors d(n): 594
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 81 88 96 99 108 121 128 132 144 162 176 192 198 216 242 243 256 264 288 297 324 352 363 384 396 432 484 486 512 528 576 594 648 704 726 751 768 792 864 891 968 972 1024 1056 1089 1152 1188 1296 1408 1452 1502 1536 1584 1728 1782 1936 1944 2112 2178 2253 2304 2376 2592 2673 2816 2904 3004 3072 3168 3267 3456 3564 3872 3888 4224 4356 4506 4608 4752 5184 5346 5632 5808 6008 6336 6534 6759 6912 7128 7744 7776 8261 8448 8712 9012 9216 9504 9801 10368 10692 11264 11616 12016 12672 13068 13518 13824 14256 15488 15552 16522 16896 17424 18024 19008 19602 20277 20736 21384 23232 24032 24783 25344 26136 27036 27648 28512 29403 30976 31104 33044 33792 34848 36048 38016 39204 40554 41472 42768 46464 48064 49566 50688 52272 54072 57024 58806 60831 61952 62208 66088 69696 72096 74349 76032 78408 81108 82944 85536 90871 92928 96128 99132 101376 104544 108144 114048 117612 121662 123904 124416 132176 139392 144192 148698 152064 156816 162216 171072 181742 182493 185856 192256 198264 209088 216288 223047 228096 235224 243324 248832 264352 272613 278784 288384 297396 304128 313632 324432 342144 363484 364986 371712 384512 396528 418176 432576 446094 456192 470448 486648 528704 545226 557568 564001 576768 594792 627264 648864 669141 684288 726968 729972 769024 793056 817839 836352 865152 892188 912384 940896 973296 1057408 1090452 1115136 1128002 1153536 1189584 1254528 1297728 1338282 1368576 1453936 1459944 1586112 1635678 1672704 1692003 1730304 1784376 1881792 1946592 2007423 2114816 2180904 2256004 2307072 2379168 2453517 2509056 2595456 2676564 2737152 2907872 2919888 3172224 3271356 3345408 3384006 3460608 3568752 3763584 3893184 4014846 4229632 4361808 4512008 4758336 4907034 5018112 5076009 5190912 5353128 5815744 5839776 6204011 6344448 6542712 6768012 6921216 7137504 7360551 7527168 7786368 8029692 8459264 8723616 9024016 9516672 9814068 10036224 10152018 10381824 10706256 11631488 11679552 12408022 12688896 13085424 13536024 14275008 14721102 15054336 15228027 15572736 16059384 17447232 18048032 18612033 19033344 19628136 20304036 20763648 21412512 22081653 23262976 23359104 24816044 25377792 26170848 27072048 28550016 29442204 30108672 30456054 31145472 32118768 34894464 36096064 37224066 38066688 39256272 40608072 42825024 44163306 45684081 46525952 46718208 49632088 52341696 54144096 55836099 57100032 58884408 60912108 62290944 64237536 68244121 69788928 72192128 74448132 76133376 78512544 81216144 85650048 88326612 91368162 93051904 93436416 99264176 104683392 108288192 111672198 114200064 117768816 121824216 128475072 136488242 137052243 139577856 144384256 148896264 157025088 162432288 167508297 171300096 176653224 182736324 186872832 198528352 204732363 209366784 216576384 223344396 228400128 235537632 243648432 256950144 272976484 274104486 279155712 288768512 297792528 314050176 324864576 335016594 342600192 353306448 365472648 397056704 409464726 418733568 433152768 446688792 471075264 487296864 502524891 513900288 545952968 548208972 577537024 595585056 614197089 628100352 649729152 670033188 685200384 706612896 730945296 794113408 818929452 837467136 866305536 893377584 942150528 974593728 1005049782 1027800576 1091905936 1096417944 1191170112 1228394178 1256200704 1299458304 1340066376 1413225792 1461890592 1507574673 1588226816 1637858904 1732611072 1786755168 1842591267 1884301056 1949187456 2010099564 2055601152 2183811872 2192835888 2382340224 2456788356 2512401408 2598916608 2680132752 2826451584 2923781184 3015149346 3176453632 3275717808 3573510336 3685182534 3768602112 3898374912 4020199128 4367623744 4385671776 4764680448 4913576712 5197833216 5360265504 5527773801 5652903168 5847562368 6030298692 6352907264 6551435616 7147020672 7370365068 7537204224 7796749824 8040398256 8735247488 8771343552 9529360896 9827153424 10720531008 11055547602 11305806336 11695124736 12060597384 13102871232 14294041344 14740730136 15593499648 16080796512 16583321403 17470494976 17542687104 19058721792 19654306848 21441062016 22111095204 22611612672 23390249472 24121194768 26205742464 28588082688 29481460272 32161593024 33166642806 34940989952 35085374208 39308613696 42882124032 44222190408 46780498944 48242389536 52411484928 57176165376 58962920544 64323186048 66333285612 69881979904 70170748416 78617227392 85764248064 88444380816 96484779072 104822969856 117925841088 128646372096 132666571224 140341496832 157234454784 171528496128 176888761632 192969558144 209645939712 235851682176 257292744192 265333142448 314468909568 353777523264 385939116288 471703364352 514585488384 530666284896 628937819136 707555046528 771878232576 943406728704 1061332569792 1415110093056 1543756465152 1886813457408 2122665139584 2830220186112 4245330279168 5660440372224 8490660558336 16981321116672
• Sum of all divisors σ(n): 55966663117092
• Sum of proper divisors (its aliquot sum) s(n): 38985342000420
• 16981321116672 is an abundant number, because the sum of its proper divisors (38985342000420) is greater than itself. Its abundance is 22004020883748

Bases of 16981321116672

• Binary: 11110111000111000101100111001110110000000000₂
• Hexadecimal: 0xF71C59CEC00
• Base-36: 60P405C00

Squares and roots of 16981321116672

• 16981321116672 squared (16981321116672²) is 288365266867530381036355584
• 16981321116672 cubed (16981321116672³) is 4896823195572350293599171458320142696448
• The square root of 16981321116672 is 4120839.8557420307
• The cube root of 16981321116672 is 25703.3950692869

Scales and comparisons

• 16,981,321,116,672 seconds is equal to 539,953 years, 25 weeks, 1 day, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 16,981,321,116,672 would take you about one million, three hundred forty-nine thousand, eight hundred eighty-three 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 16981321116672 cubic inches would be around 2141.9 feet tall.

Recreational maths with 16981321116672

• 16981321116672 backwards is 27661112318961
• 16981321116672 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 16981321116672's digits is 54
• More coming soon!