155468311077922990

Names of 155468311077922990

• Cardinal: 155468311077922990 can be written as One hundred fifty-five quadrillion, four hundred sixty-eight trillion, three hundred eleven billion, seventy-seven million, nine hundred twenty-two thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.5546831107792299 × 10¹⁷

Factors of 155468311077922990

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1130

Divisors of 155468311077922990

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 5 7 10 14 29 35 37 58 70 74 145 185 203 259 290 370 406 433 518 617 841 866 1015 1073 1234 1295 1682 2030 2146 2165 2590 3031 3085 4205 4319 4330 5365 5887 6062 6170 7511 8410 8638 10730 11774 12557 15022 15155 16021 17893 21595 22829 25114 29435 30310 31117 32042 35786 37555 43190 45658 58870 62234 62785 75110 80105 87899 89465 112147 114145 125251 125570 155585 159803 160210 175798 178930 187489 217819 224294 228290 250502 267161 311170 319606 364153 374978 380689 435638 439495 464609 518897 534322 560735 626255 662041 728306 761378 799015 878990 929218 937445 1037794 1089095 1121470 1252510 1312423 1324082 1335805 1598030 1820765 1870127 1874890 1903445 2178190 2323045 2549071 2594485 2624846 2664823 2671610 3252263 3310205 3632279 3641530 3740254 3806890 4634287 4646090 5098142 5188970 5329646 5437181 6504526 6562115 6620410 6937093 7264558 7747669 9268574 9350635 9884957 10874362 11039981 12745355 13124230 13324115 13473661 13874186 14085493 15495338 16261315 18161395 18701270 19199189 19769914 22079962 23171435 25490710 26648230 26947322 27185905 28170986 32522630 34685465 36322790 38060267 38398378 38738345 46342870 48559651 49424785 54233683 54371810 55199905 67368305 69194699 69370930 70427465 76120534 77279867 77476690 94315627 95995945 97119302 98598451 98849570 108467366 110399810 115680713 134394323 134736610 138389398 140854930 154559734 157678249 164838337 188631254 190301335 191991890 197196902 201175697 224682401 231361426 242798255 268788646 271168415 286663753 315356498 320159449 329676674 345973495 380602670 386399335 402351394 408479297 449364802 471578135 485596510 492992255 542336830 573327506 578403565 640318898 671971615 691946990 772798670 788391245 809764991 816958594 824191685 943156270 985984510 1005878485 1103747743 1123412005 1153868359 1156807130 1343943230 1408229879 1433318765 1572776807 1576782490 1600797245 1619529982 1648383370 2006646271 2011756970 2042396485 2207495486 2241116143 2246824010 2307736718 2816459758 2859355079 2866637530 3145553614 3201594490 3354740677 4013292542 4048824955 4084792970 4280186381 4482232286 4780311773 5518738715 5718710158 5769341795 5834095213 6099018469 6709481354 7041149395 7863884035 8097649910 8313248837 8560372762 9560623546 10033231355 11037477430 11205580715 11538683590 11668190426 11845899613 12198036938 14082298790 14296775395 15727768070 16626497674 16773703385 20066462710 21400931905 22411161430 23483184739 23691799226 23901558865 28593550790 29170476065 29961304667 30495092345 33462182411 33547406770 40838666491 41566244185 42693129283 42801863810 46966369478 47803117730 58192741859 58340952130 59229498065 59922609334 60990184690 66924364822 71374999921 81677332982 82921297291 83132488370 85386258566 97287479633 116385483718 117415923695 118458996130 124125405049 138629041417 142749999842 149806523335 165842594582 167310912055 176871535601 194574959266 204193332455 213465646415 234831847390 248250810098 277258082834 290963709295 299613046670 334621824110 353743071202 356874999605 408386664910 414606486455 426931292830 486437398165 499624999447 581927418590 620627025245 681012357431 693145207085 713749999210 829212972910 868877835343 884357678005 970403289919 972874796330 999249998894 1238100749207 1241254050490 1362024714862 1386290414170 1737755670686 1768715356010 1940806579838 2069874997709 2476201498414 2498124997235 2640874997077 3405061787155 3599636746421 4139749995418 4344389176715 4852016449595 4996249994470 5129274532429 5281749994154 6190503746035 6810123574310 7199273492842 8688778353430 9704032899190 10258549064858 10349374988545 12381007492070 13204374985385 14489124983963 17998183732105 18486124979539 20698749977090 25197457224947 25646372662145 26408749970770 28978249967926 35904921727003 35996367464210 36972249959078 50394914449894 51292745324290 60026374933561 71809843454006 72445624919815 76585374915233 92430624897695 120052749867122 125987286124735 144891249839630 153170749830466 179524608635015 184861249795390 251974572249470 300131874667805 359049217270030 382926874576165 420184624534927 536097624406631 600263749335610 765853749152330 840369249069854 1072195248813262 2100923122674635 2220975872541757 2680488122033155 4201846245349270 4441951745083514 5360976244066310 11104879362708785 15546831107792299 22209758725417570 31093662215584598 77734155538961495 155468311077922990
• Sum of all divisors σ(n): 341522215162326432
• Sum of proper divisors (its aliquot sum) s(n): 186053904084403442
• 155468311077922990 is an abundant number, because the sum of its proper divisors (186053904084403442) is greater than itself. Its abundance is 30585593006480452

Bases of 155468311077922990

• Binary: 1000101000010101011001101011101111101000010010100010101110₂
• Hexadecimal: 0x228559AEFA128AE
• Base-36: 16ISX04MYFFY

Squares and roots of 155468311077922990

• 155468311077922990 squared (155468311077922990²) is 24170395749421832292811772370540100
• 155468311077922990 cubed (155468311077922990³) is 3757730605247620999366943634898784315082972506899000
• The square root of 155468311077922990 is 394294700.7986830529
• The cube root of 155468311077922990 is 537708.9850580179

Scales and comparisons

• 155,468,311,077,922,990 seconds is equal to 4,943,411,397 years, 11 weeks, 2 days, 1 hour, 43 minutes, 10 seconds.
• To count from 1 to 155,468,311,077,922,990 would take you about fourteen billion, eight hundred thirty million, two hundred thirty-four thousand, one hundred ninety-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 155468311077922990 cubic inches would be around 44809.1 feet tall.

Recreational maths with 155468311077922990

• 155468311077922990 backwards is 099229770113864551
• The number of decimal digits it has is: 18
• The sum of 155468311077922990's digits is 79
• More coming soon!