18155359134846976

Names of 18155359134846976

• Cardinal: 18155359134846976 can be written as Eighteen quadrillion, one hundred fifty-five trillion, three hundred fifty-nine billion, one hundred thirty-four million, eight hundred forty-six thousand, nine hundred seventy-six.

Scientific notation

• Scientific notation: 1.8155359134846976 × 10¹⁶

Factors of 18155359134846976

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 76

Divisors of 18155359134846976

• Number of divisors d(n): 273
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 67 98 112 128 134 196 224 256 268 392 448 469 512 536 784 896 938 1024 1072 1568 1792 1876 2048 2144 3136 3283 3584 3752 4096 4288 4489 6272 6566 7168 7504 8576 8978 12544 13132 14336 15008 17152 17956 25088 26264 28672 30016 31423 34304 35912 50176 52528 60032 62846 68608 71824 100352 105056 120064 125692 137216 143648 200704 210112 219961 240128 251384 274432 287296 300763 420224 439922 480256 502768 574592 601526 840448 879844 960512 1005536 1149184 1203052 1680896 1759688 1921024 2011072 2105341 2298368 2406104 3361792 3519376 4022144 4210682 4596736 4812208 6723584 7038752 8044288 8421364 9193472 9624416 13447168 14077504 14737387 16088576 16842728 18386944 19248832 20151121 28155008 29474774 32177152 33685456 38497664 40302242 56310016 58949548 64354304 67370912 76995328 80604484 112620032 117899096 128708608 134741824 141057847 153990656 161208968 225240064 235798192 269483648 282115694 307981312 322417936 450480128 471596384 538967296 564231388 615962624 644835872 900960256 943192768 987404929 1077934592 1128462776 1231925248 1289671744 1350125107 1886385536 1974809858 2155869184 2256925552 2579343488 2700250214 3772771072 3949619716 4311738368 4513851104 5158686976 5400500428 7545542144 7899239432 8623476736 9027702208 9450875749 10317373952 10801000856 15091084288 15798478864 18055404416 18901751498 20634747904 21602001712 30182168576 31596957728 36110808832 37803502996 41269495808 43204003424 60364337152 63193915456 66156130243 72221617664 75607005992 82538991616 86408006848 90458382169 126387830912 132312260486 144443235328 151214011984 172816013696 180916764338 252775661824 264624520972 288886470656 302428023968 345632027392 361833528676 505551323648 529249041944 577772941312 604856047936 633208675183 691264054784 723667057352 1011102647296 1058498083888 1209712095872 1266417350366 1382528109568 1447334114704 2022205294592 2116996167776 2419424191744 2532834700732 2765056219136 2894668229408 4044410589184 4233992335552 4432460726281 4838848383488 5065669401464 5530112438272 5789336458816 8467984671104 8864921452562 9677696766976 10131338802928 11578672917632 16935969342208 17729842905124 19355393533952 20262677605856 23157345835264 33871938684416 35459685810248 38710787067904 40525355211712 46314691670528 67743877368832 70919371620496 81050710423424 92629383341056 135487754737664 141838743240992 162101420846848 185258766682112 270975509475328 283677486481984 324202841693696 370517533364224 567354972963968 648405683387392 1134709945927936 1296811366774784 2269419891855872 2593622733549568 4538839783711744 9077679567423488 18155359134846976
• Sum of all divisors σ(n): 42873749382938979
• Sum of proper divisors (its aliquot sum) s(n): 24718390248092003
• 18155359134846976 is an abundant number, because the sum of its proper divisors (24718390248092003) is greater than itself. Its abundance is 6563031113245027

Bases of 18155359134846976

• Binary: 1000000100000000011001111110100000000001001000000000000₂
• Hexadecimal: 0x408033F4009000
• Base-36: 4YRJCUFEMF4

Squares and roots of 18155359134846976

• 18155359134846976 squared (18155359134846976²) is 329617065315271536872474936344576
• 18155359134846976 cubed (18155359134846976³) is 5984316197773067430160373053963667784642567602176
• 18155359134846976 is a perfect square number. Its square root is 134741824
• The cube root of 18155359134846976 is 262825.9733166901
• Being both a perfect square and a perfect cube, 18155359134846976 is also a perfect sixth number.

Scales and comparisons

• 18,155,359,134,846,976 seconds is equal to 577,284,262 years, 14 weeks, 2 days, 3 hours, 16 minutes, 16 seconds.
• To count from 1 to 18,155,359,134,846,976 would take you about one billion, seven hundred thirty-one million, eight hundred fifty-two thousand, seven hundred eighty-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 18155359134846976 cubic inches would be around 21902.2 feet tall.

Recreational maths with 18155359134846976

• 18155359134846976 backwards is 67964843195355181
• The number of decimal digits it has is: 17
• The sum of 18155359134846976's digits is 85
• More coming soon!