13661551937970144

Names of 13661551937970144

• Cardinal: 13661551937970144 can be written as Thirteen quadrillion, six hundred sixty-one trillion, five hundred fifty-one billion, nine hundred thirty-seven million, nine hundred seventy thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.3661551937970144 × 10¹⁶

Factors of 13661551937970144

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 77344

Divisors of 13661551937970144

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 47 48 52 72 78 94 96 104 117 141 144 156 169 188 208 234 282 288 312 338 376 416 423 468 507 564 611 624 676 752 846 936 1014 1128 1222 1248 1352 1504 1521 1692 1833 1872 2028 2256 2444 2704 3042 3384 3666 3744 4056 4512 4888 5408 5499 6084 6768 7332 7943 8112 9776 10998 12168 13536 14664 15886 16224 19552 21996 23829 24336 29328 31772 43992 47658 48672 58656 63544 71487 77279 87984 95316 127088 142974 154558 175968 190632 231837 254176 285948 309116 381264 463674 571896 618232 695511 762528 927348 1004627 1143792 1236464 1391022 1854696 2009254 2287584 2472928 2782044 3013881 3632113 3709392 4018508 5564088 6027762 7264226 7418784 8037016 9041643 10896339 11128176 12055524 13060151 14528452 16074032 18083286 21792678 22256352 24111048 26120302 29056904 32148064 32689017 36166572 39180453 43585356 47217469 48222096 52240604 58113808 65378034 72333144 78360906 87170712 94434938 96444192 104481208 116227616 117541359 130756068 141652407 144666288 156721812 174341424 188869876 208962416 235082718 261512136 283304814 289332576 313443624 348682848 377739752 417924832 424957221 470165436 523024272 566609628 613827097 626887248 755479504 849914442 940330872 1046048544 1133219256 1227654194 1253774496 1510959008 1699828884 1841481291 1880661744 2266438512 2455308388 3399657768 3682962582 3761323488 4532877024 4910616776 5524443873 5972043841 6799315536 7365925164 9821233552 11048887746 11944087682 13598631072 14731850328 17916131523 19642467104 22097775492 23888175364 29463700656 35832263046 44195550984 47776350728 53748394569 58927401312 71664526092 77636569933 88391101968 95552701456 107496789138 143329052184 155273139866 176782203936 191105402912 214993578276 232909709799 280686060527 286658104368 310546279732 429987156552 465819419598 561372121054 573316208736 621092559464 698729129397 842058181581 859974313104 931638839196 1009275409129 1122744242108 1242185118928 1397458258794 1684116363162 1719948626208 1863277678392 2018550818258 2245488484216 2484370237856 2526174544743 2794916517588 3027826227387 3368232726324 3648918786851 3726555356784 4037101636516 4490976968432 5052349089486 5589833035176 6055652454774 6736465452648 7297837573702 7453110713568 8074203273032 8981953936864 9083478682161 10104698178972 10946756360553 11179666070352 12111304909548 13472930905296 14595675147404 16148406546064 18166957364322 20209396357944 21893512721106 22359332140704 24222609819096 26945861810592 29191350294808 32296813092128 32840269081659 36333914728644 40418792715888 43787025442212 47435944229063 48445219638192 58382700589616 65680538163318 72667829457288 80837585431776 87574050884424 94871888458126 96890439276384 116765401179232 131361076326636 142307832687189 145335658914576 175148101768848 189743776916252 262722152653272 284615665374378 290671317829152 350296203537696 379487553832504 426923498061567 525444305306544 569231330748756 758975107665008 853846996123134 1050888610613088 1138462661497512 1517950215330016 1707693992246268 2276925322995024 3415387984492536 4553850645990048 6830775968985072 13661551937970144
• Sum of all divisors σ(n): 42964012668101616
• Sum of proper divisors (its aliquot sum) s(n): 29302460730131472
• 13661551937970144 is an abundant number, because the sum of its proper divisors (29302460730131472) is greater than itself. Its abundance is 15640908792161328

Bases of 13661551937970144

• Binary: 110000100010010001101111101110010101111101111111100000₂
• Hexadecimal: 0x30891BEE57DFE0
• Base-36: 3QIM6BH1RS0

Squares and roots of 13661551937970144

• 13661551937970144 squared (13661551937970144²) is 186638001353855797254679035380736
• 13661551937970144 cubed (13661551937970144³) is 2549764749094643026588774736690828771386040745984
• The square root of 13661551937970144 is 116882641.7307982647
• The cube root of 13661551937970144 is 239056.2004234113

Scales and comparisons

• 13,661,551,937,970,144 seconds is equal to 434,395,093 years, 34 weeks, 6 days, 21 hours, 2 minutes, 24 seconds.
• To count from 1 to 13,661,551,937,970,144 would take you about one billion, three hundred three million, one hundred eighty-five thousand, two hundred eighty-one 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 13661551937970144 cubic inches would be around 19921.4 feet tall.

Recreational maths with 13661551937970144

• 13661551937970144 backwards is 44107973915516631
• 13661551937970144 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 13661551937970144's digits is 72
• More coming soon!