18445597632555368

Names of 18445597632555368

• Cardinal: 18445597632555368 can be written as Eighteen quadrillion, four hundred forty-five trillion, five hundred ninety-seven billion, six hundred thirty-two million, five hundred fifty-five thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8445597632555368 × 10¹⁶

Factors of 18445597632555368

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 9256

Divisors of 18445597632555368

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 8 11 22 31 44 62 88 124 248 341 433 682 866 1097 1364 1732 2194 2728 3121 3464 4388 4561 4763 6242 8776 9122 9526 12067 12484 13423 18244 19052 24134 24968 26846 34007 34331 36488 38104 48268 50171 53692 68014 68662 96536 96751 100342 107384 136028 137324 141391 147653 193502 200684 272056 274648 282782 295306 374077 387004 401368 475001 565564 590612 748154 774008 950002 1064261 1131128 1181224 1351393 1496308 1555301 1900004 1974913 2128522 2702786 2992616 3110602 3423737 3800008 3949826 4257044 5003417 5225011 5405572 6221204 6847474 7899652 8514088 10006834 10450022 10811144 12442408 13694948 14234881 14725031 14865323 15799304 20013668 20900044 21724043 27389896 28469762 29450062 29730646 37661107 40027336 41800088 41893183 43448086 55037587 56939524 58900124 59461292 61222303 75322214 83786366 86896172 106135847 110075174 113879048 117800248 118922584 122444606 150644428 155105927 156583691 161975341 167572732 173792344 212271694 220150348 244889212 301288856 310211854 313167382 323950682 335145464 424543388 440300696 441281311 460825013 489778424 620423708 626334764 647901364 673445333 849086776 882562622 921650026 1167494317 1240847416 1252669528 1295802728 1346890666 1482478121 1706165197 1765125244 1843300052 2166479561 2334988634 2693781332 2964956242 3412330394 3530250488 3686600104 4332959122 4669977268 4854094421 5387562664 5929912484 6163703473 6824660788 8665918244 9339954536 9708188842 11859824968 12327406946 13649321576 15615664457 16307259331 17331836488 19416377684 23831275171 24654813892 31231328914 32614518662 38832755368 45956821751 47662550342 49309627784 62462657828 65229037324 67160866391 67800738203 91913643502 95325100684 124925315656 130458074648 134321732782 135601476406 171772309027 183827287004 190650201368 191074807663 268643465564 271202952812 343544618054 367654574008 382149615326 484085598167 505525039261 537286931128 542405905624 687089236108 738769530301 764299230652 968171196334 1011050078522 1374178472216 1477539060602 1528598461304 1936342392668 2022100157044 2101822884293 2955078121204 3872684785336 4044200314088 4203645768586 5324941579837 5910156242408 6761582709881 8407291537172 10649883159674 13523165419762 16814583074344 21299766319348 27046330839524 42599532638696 54092661679048 74377409808691 148754819617382 209609064006311 297509639234764 419218128012622 595019278469528 838436256025244 1676872512050488 2305699704069421 4611399408138842 9222798816277684 18445597632555368
• Sum of all divisors σ(n): 39093336046356480
• Sum of proper divisors (its aliquot sum) s(n): 20647738413801112
• 18445597632555368 is an abundant number, because the sum of its proper divisors (20647738413801112) is greater than itself. Its abundance is 2202140781245744

Bases of 18445597632555368

• Binary: 1000001100010000010110001011110100011101110100101101000₂
• Hexadecimal: 0x41882C5E8EE968
• Base-36: 51MF2KJ7EQW

Squares and roots of 18445597632555368

• 18445597632555368 squared (18445597632555368²) is 340240072022132196755685585615424
• 18445597632555368 cubed (18445597632555368³) is 6275931466991909548386419634412209789388034796032
• The square root of 18445597632555368 is 135814570.7667456719
• The cube root of 18445597632555368 is 264219.1211111965

Scales and comparisons

• 18,445,597,632,555,368 seconds is equal to 586,512,948 years, 38 weeks, 1 day, 18 hours, 16 minutes, 8 seconds.
• To count from 1 to 18,445,597,632,555,368 would take you about one billion, seven hundred fifty-nine million, five hundred thirty-eight thousand, eight hundred forty-six 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 18445597632555368 cubic inches would be around 22018.3 feet tall.

Recreational maths with 18445597632555368

• 18445597632555368 backwards is 86355523679554481
• The number of decimal digits it has is: 17
• The sum of 18445597632555368's digits is 86
• More coming soon!