18908742106229184

Names of 18908742106229184

• Cardinal: 18908742106229184 can be written as Eighteen quadrillion, nine hundred eight trillion, seven hundred forty-two billion, one hundred six million, two hundred twenty-nine thousand, one hundred eighty-four.

Scientific notation

• Scientific notation: 1.8908742106229184 × 10¹⁶

Factors of 18908742106229184

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 7981760

Divisors of 18908742106229184

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 88 96 99 108 132 144 176 192 198 216 264 288 297 352 396 432 528 576 594 704 792 864 1056 1188 1584 1728 2112 2376 3168 4752 6336 9504 19008 126641 253282 379923 506564 759846 1013128 1139769 1393051 1519692 2026256 2279538 2786102 3039384 3419307 4052512 4179153 4559076 5572204 6078768 6838614 7855103 8105024 8358306 9118152 11144408 12157536 12537459 13677228 15710206 16716612 18236304 22288816 23565309 24315072 25074918 27354456 31420412 33433224 36472608 37612377 44577632 47130618 50149836 54708912 62840824 66866448 70695927 72945216 75224754 86406133 89155264 94261236 100299672 109417824 125681648 133732896 141391854 150449508 172812266 188522472 200599344 212087781 218835648 251363296 259218399 267465792 282783708 300899016 345624532 377044944 401198688 424175562 502726592 518436798 565567416 601798032 691249064 754089888 777655197 802397376 848351124 1036873596 1131134832 1203596064 1382498128 1508179776 1555310394 1696702248 2073747192 2262269664 2332965591 2407192128 2764996256 3110620788 3393404496 4147494384 4524539328 4665931182 5529992512 6221241576 6786808992 8294988768 9331862364 12442483152 13573617984 16589977536 18663724728 24884966304 37327449456 49769932608 74654898912 149309797824 994778099023 1989556198046 2984334297069 3979112396092 5968668594138 7958224792184 8953002891207 10942559089253 11937337188276 15916449584368 17906005782414 21885118178506 23874674376552 26859008673621 31832899168736 32827677267759 35812011564828 43770236357012 47749348753104 53718017347242 63665798337472 65655354535518 71624023129656 87540472714024 95498697506208 98483031803277 107436034694484 131310709071036 143248046259312 175080945428048 190997395012416 196966063606554 214872069388968 262621418142072 286496092518624 295449095409831 350161890856096 393932127213108 429744138777936 525242836284144 572992185037248 590898190819662 700323781712192 787864254426216 859488277555872 1050485672568288 1181796381639324 1575728508852432 1718976555111744 2100971345136576 2363592763278648 3151457017704864 4727185526557296 6302914035409728 9454371053114592 18908742106229184
• Sum of all divisors σ(n): 60642159483617280
• Sum of proper divisors (its aliquot sum) s(n): 41733417377388096
• 18908742106229184 is an abundant number, because the sum of its proper divisors (41733417377388096) is greater than itself. Its abundance is 22824675271158912

Bases of 18908742106229184

• Binary: 1000011001011010110011010011000011001000010100111000000₂
• Hexadecimal: 0x432D66986429C0
• Base-36: 566L87CSMO0

Squares and roots of 18908742106229184

• 18908742106229184 squared (18908742106229184²) is 357540528039884477537695533305856
• 18908742106229184 cubed (18908742106229184³) is 6760641637231179836171127616928563936677905301504
• The square root of 18908742106229184 is 137509061.9058583499
• The cube root of 18908742106229184 is 266412.2637747901

Scales and comparisons

• 18,908,742,106,229,184 seconds is equal to 601,239,510 years, 20 weeks, 5 days, 1 hour, 26 minutes, 24 seconds.
• To count from 1 to 18,908,742,106,229,184 would take you about one billion, eight hundred three million, seven hundred eighteen thousand, five hundred thirty-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 18908742106229184 cubic inches would be around 22201 feet tall.

Recreational maths with 18908742106229184

• 18908742106229184 backwards is 48192260124780981
• 18908742106229184 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18908742106229184's digits is 72
• More coming soon!