12642216755168

Names of 12642216755168

• Cardinal: 12642216755168 can be written as Twelve trillion, six hundred forty-two billion, two hundred sixteen million, seven hundred fifty-five thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.2642216755168 × 10¹³

Factors of 12642216755168

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 5861

Divisors of 12642216755168

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 7 8 11 13 14 16 22 26 28 32 44 52 56 77 79 88 91 104 112 121 143 154 158 176 182 208 224 242 286 308 316 352 364 416 484 553 572 616 632 728 847 869 968 1001 1027 1106 1144 1232 1264 1456 1573 1694 1738 1936 2002 2054 2212 2288 2464 2528 2912 3146 3388 3476 3872 4004 4108 4424 4576 5749 6083 6241 6292 6776 6952 7189 8008 8216 8848 9559 11011 11297 11498 12166 12482 12584 13552 13904 14378 16016 16432 17696 19118 22022 22594 22996 24332 24964 25168 27104 27808 28756 32032 32864 38236 40243 43687 44044 45188 45992 48664 49928 50336 57512 63239 66913 68651 74737 76472 79079 80486 81133 87374 88088 90376 91984 97328 99856 115024 124267 126478 133826 137302 149474 152944 158158 160972 162266 174748 176176 180752 183968 194656 199712 230048 248534 252956 267652 274604 298948 305888 316316 321944 324532 349496 352352 361504 442673 454171 480557 497068 505912 523159 535304 549208 567931 597896 632632 643888 649064 695629 698992 755161 822107 869869 885346 892463 908342 961114 994136 1011824 1046318 1070608 1098416 1135862 1195792 1265264 1287776 1298128 1391258 1397984 1510322 1644214 1739738 1770692 1784926 1816684 1922228 1988272 2023648 2092636 2141216 2196832 2271724 2391584 2530528 2596256 2782516 3020644 3179197 3288428 3479476 3541384 3569852 3633368 3844456 3976544 4185272 4543448 4869403 4995881 5286127 5565032 5754749 5904223 6041288 6247241 6358394 6576856 6958952 7082768 7139704 7266736 7688912 8370544 9043177 9086896 9738806 9817093 9991762 10572254 11130064 11509498 11808446 12082576 12494482 12716788 13153712 13917904 14165536 14279408 14533472 15377824 16741088 18086354 18173792 19477612 19634186 19983524 21144508 22260128 23018996 23616892 24165152 24988964 25433576 26307424 27835808 28558816 34971167 35879509 36172708 38955224 39268372 39967048 41329561 42289016 46037992 47233784 49977928 50867152 54954691 63302239 64946453 68719651 69942334 71759018 72345416 77910448 78536744 79934096 82659122 84578032 92075984 94467568 99955856 101734304 109909382 126604478 129892906 137439302 139884668 143518036 144690832 155820896 157073488 159868192 165318244 169156064 184151968 188935136 199911712 219818764 251156563 253208956 259785812 274878604 279769336 287036072 289381664 314146976 330636488 384682837 394674599 439637528 454625171 466433617 502313126 506417912 519571624 549757208 559538672 574072144 661272976 714410983 769365674 789349198 879275056 909250342 932867234 1004626252 1012835824 1039143248 1099514416 1119077344 1148144288 1322545952 1428821966 1538731348 1578698396 1758550112 1818500684 1865734468 2009252504 2025671648 2078286496 2199028832 2762722193 2857643932 3077462696 3157396792 3265035319 3637001368 3731468936 4018505008 4341420589 5000876881 5130769787 5525444386 5715287864 6154925392 6314793584 6530070638 7274002736 7462937872 8037010016 8682841178 10001753762 10261539574 11050888772 11430575728 12309850784 12629587168 13060141276 14548005472 14925875744 17365682356 20003507524 20523079148 22101777544 22861151456 26120282552 30389944123 34731364712 35915388509 40007015048 41046158296 44203555088 52240565104 56438467657 60779888246 69462729424 71830777018 80014030096 82092316592 88407110176 104481130208 112876935314 121559776492 138925458848 143661554036 160028060192 164184633184 225753870628 243119552984 287323108072 395069273599 451507741256 486239105968 574646216144 790138547198 903015482512 972478211936 1149292432288 1580277094396 1806030965024 3160554188792 6321108377584 12642216755168
• Sum of all divisors σ(n): 34108596396000
• Sum of proper divisors (its aliquot sum) s(n): 21466379640832
• 12642216755168 is an abundant number, because the sum of its proper divisors (21466379640832) is greater than itself. Its abundance is 8824162885664

Bases of 12642216755168

• Binary: 10110111111101111110110101101011111111100000₂
• Hexadecimal: 0xB7F7ED6BFE0
• Base-36: 4HBR5FYZK

Squares and roots of 12642216755168

• 12642216755168 squared (12642216755168²) is 159825644484650514854708224
• 12642216755168 cubed (12642216755168³) is 2020550440609372787488989986584684101632
• The square root of 12642216755168 is 3555589.5088111619
• The cube root of 12642216755168 is 23295.6273639027

Scales and comparisons

• 12,642,216,755,168 seconds is equal to 401,983 years, 20 weeks, 1 day, 4 hours, 26 minutes, 8 seconds.
• To count from 1 to 12,642,216,755,168 would take you about one million, four thousand, nine hundred fifty-eight 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 12642216755168 cubic inches would be around 1941.3 feet tall.

Recreational maths with 12642216755168

• 12642216755168 backwards is 86155761224621
• 12642216755168 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12642216755168's digits is 56
• More coming soon!