16121018997163388

Names of 16121018997163388

• Cardinal: 16121018997163388 can be written as Sixteen quadrillion, one hundred twenty-one trillion, eighteen billion, nine hundred ninety-seven million, one hundred sixty-three thousand, three hundred eighty-eight.

Scientific notation

• Scientific notation: 1.6121018997163388 × 10¹⁶

Factors of 16121018997163388

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1248

Divisors of 16121018997163388

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 7 11 14 22 28 41 44 49 77 82 98 121 154 164 196 242 287 308 343 451 484 539 574 686 847 902 1078 1148 1187 1372 1681 1694 1804 2009 2156 2374 3157 3362 3388 3773 4018 4748 4961 5929 6314 6724 7546 8036 8309 9922 11767 11858 12628 13057 14063 15092 16618 18491 19844 22099 23534 23716 26114 28126 33236 34727 36982 41503 44198 47068 48667 52228 56252 58163 68921 69454 73964 82369 83006 88396 91399 97334 116326 129437 137842 138908 143627 154693 164738 166012 182798 194668 203401 232652 243089 258874 275684 287254 309386 329476 340669 365596 406802 407141 482447 486178 517748 535337 574508 576583 618772 639793 681338 758131 813604 814282 906059 964894 972356 1005389 1070674 1153166 1279586 1362676 1408969 1423807 1516262 1628564 1701623 1812118 1929788 1995347 2010778 2141348 2306332 2384683 2559172 2817938 2847614 3032524 3377129 3403246 3624236 3747359 3990694 4021556 4478551 4769366 5306917 5635876 5695228 5888707 6342413 6754258 6806492 7037723 7494718 7981388 8339441 8957102 9538732 9862783 9966649 10613834 11777414 12684826 13508516 13967429 14075446 14989436 15498659 16678882 16692781 17914204 19725566 19933298 21227668 21948817 23554828 23639903 25369652 26231513 27934858 28150892 30997318 33357764 33385562 37148419 39451132 39866596 41220949 43897634 47279806 49264061 52463026 55869716 57767729 58376087 61994636 66771124 69039481 69766543 74296838 81809227 82441898 87795268 94559612 97772003 98528122 104926052 108490613 115535458 116752174 138078962 139533086 148593676 153641719 163618454 164883796 170485249 183620591 195544006 197056244 216981226 231070916 233504348 241436987 260038933 276157924 279066172 288546643 307283438 327236908 340970498 367241182 391088012 404374103 408632609 433962452 482873974 483276367 520077866 572664589 577093286 614566876 635445019 681940996 684404021 734482364 759434291 808748206 817265218 899901497 965747948 966552734 1040155732 1075492033 1145329178 1154186572 1193396743 1270890038 1368808042 1518868582 1617496412 1634530436 1690058909 1799802994 1933105468 2019826501 2150984066 2290658356 2368476889 2386793486 2541780076 2737616084 2830618721 2860428263 3037737164 3380117818 3599605988 4008652123 4039653002 4301968132 4448115133 4736953778 4773586972 5316040037 5661237442 5720856526 6299310479 6760235636 6989895209 7528444231 8017304246 8079306004 8353777201 8896230266 9473907556 9898916467 10632080074 11322474884 11441713052 11830412363 12598620958 13979790418 15056888462 16034608492 16579338223 16707554402 17792460532 19797832934 19814331047 21264160148 23660824726 25197241916 26053245779 27959580836 28060564861 30113776924 31136805931 33158676446 33415108804 39595665868 39628662094 44095173353 47321649452 48929266463 52106491558 56121129722 58476440407 62273611862 66317352892 69292415269 79257324188 82812886541 88190346706 97107552449 97858532926 104212983116 112242259444 116055367561 116952880814 124547223724 138584830538 165625773082 176380693412 182372720453 194215104898 195717065852 217957641517 232110735122 233905761628 277169661076 286585703569 308666213471 331251546164 342504865241 364745440906 388430209796 435915283034 464221470244 485046906883 573171407138 617332426942 679752867143 685009730482 729490881812 812387572927 871830566068 970093813766 1068183076939 1146342814276 1234664853884 1276609043171 1359505734286 1370019460964 1624775145854 1940187627532 2006099924983 2136366153878 2397534056687 2553218086342 2719011468572 3249550291708 3395328348181 4012199849966 4272732307756 4758270070001 4795068113374 5106436172684 6790656696362 7477281538573 8024399699932 8936263302197 9516540140002 9590136226748 11750013846329 13581313392724 14042699474881 14954563077146 17872526604394 19033080280004 23500027692658 28085398949762 29909126154292 33307890490007 35745053208788 47000055385316 52340970770011 56170797899524 66615780980014 82250096924303 98298896324167 104681941540022 133231561960028 164500193848606 196597792648334 209363883080044 329000387697212 366386795390077 393195585296668 575750678470121 732773590780154 1151501356940242 1465547181560308 2303002713880484 4030254749290847 8060509498581694 16121018997163388
• Sum of all divisors σ(n): 37098164424619200
• Sum of proper divisors (its aliquot sum) s(n): 20977145427455812
• 16121018997163388 is an abundant number, because the sum of its proper divisors (20977145427455812) is greater than itself. Its abundance is 4856126430292424

Bases of 16121018997163388

• Binary: 111001010001011111101100111010101111100100010101111100₂
• Hexadecimal: 0x3945FB3ABE457C
• Base-36: 4EQF9VYJ9MK

Squares and roots of 16121018997163388

• 16121018997163388 squared (16121018997163388²) is 259887253506902848112790367638544
• 16121018997163388 cubed (16121018997163388³) is 4189647350905398143635684957927034446008094427072
• The square root of 16121018997163388 is 126968574.8410345353
• The cube root of 16121018997163388 is 252617.9248388761

Scales and comparisons

• 16,121,018,997,163,388 seconds is equal to 512,598,538 years, 27 weeks, 1 day, 17 hours, 23 minutes, 8 seconds.
• To count from 1 to 16,121,018,997,163,388 would take you about one billion, five hundred thirty-seven million, seven hundred ninety-five thousand, six hundred fifteen 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 16121018997163388 cubic inches would be around 21051.5 feet tall.

Recreational maths with 16121018997163388

• 16121018997163388 backwards is 88336179981012161
• The number of decimal digits it has is: 17
• The sum of 16121018997163388's digits is 74
• More coming soon!