18057997447507872

Names of 18057997447507872

• Cardinal: 18057997447507872 can be written as Eighteen quadrillion, fifty-seven trillion, nine hundred ninety-seven billion, four hundred forty-seven million, five hundred seven thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.8057997447507872 × 10¹⁶

Factors of 18057997447507872

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 116989

Divisors of 18057997447507872

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 72 76 96 114 144 152 171 228 288 304 342 456 608 684 912 1063 1368 1824 2126 2736 3189 4252 5472 6378 8504 9567 12756 17008 19134 20197 25512 34016 38268 40394 42019 51024 60591 73883 76536 80788 84038 102048 121182 126057 147766 153072 161576 168076 181773 221649 242364 252114 295532 306144 323152 336152 363546 378171 443298 484728 504228 591064 646304 664947 672304 727092 756342 798361 886596 969456 1008456 1182128 1329894 1344608 1403777 1454184 1512684 1596722 1773192 1938912 2016912 2364256 2395083 2659788 2807554 2908368 3025368 3193444 3546384 4033824 4211331 4790166 5319576 5615108 5816736 6050736 6386888 7092768 7185249 8422662 9580332 10639152 11230216 12101472 12633993 12773776 14370498 16845324 19160664 21278304 22460432 25267986 25547552 28740996 33690648 38321328 44666197 44920864 50535972 57481992 67381296 76642656 78537629 89332394 101071944 114963984 133998591 134762592 157075258 178664788 202143888 229927968 235612887 267997182 314150516 357329576 401995773 404287776 471225774 535994364 628301032 706838661 714659152 803991546 848657743 942451548 1071988728 1256602064 1413677322 1429318304 1492214951 1607983092 1697315486 1884903096 2143977456 2513204128 2545973229 2827354644 2984429902 3104489777 3215966184 3394630972 3769806192 4287954912 4476644853 5091946458 5654709288 5968859804 6208979554 6431932368 6789261944 7539612384 7637919687 8953289706 9313469331 10183892916 11309418576 11937719608 12417959108 12863864736 13429934559 13578523888 15275839374 17906579412 18626938662 20367785832 22618837152 23875439216 24835918216 26859869118 27157047776 27940407993 30551678748 35813158824 37253877324 40735571664 47750878432 49671836432 53719738236 55880815986 58985305763 61103357496 71626317648 74507754648 81471143328 99343672864 107439476472 111761631972 117970611526 122206714992 143252635296 149015509296 176955917289 214878952944 223523263944 235941223052 244413429984 298031018592 353911834578 429757905888 447046527888 471882446104 530867751867 707823669156 894093055776 943764892208 1061735503734 1415647338312 1887529784416 2123471007468 2831294676624 3300072632951 4246942014936 5662589353248 6600145265902 8493884029872 9900217898853 13200290531804 16987768059744 19800435797706 26400581063608 29700653696559 39600871595412 52801162127216 59401307393118 62701380026069 79201743190824 105602324254432 118802614786236 125402760052138 158403486381648 188104140078207 237605229572472 250805520104276 316806972763296 376208280156414 475210459144944 501611040208552 564312420234621 752416560312828 950420918289888 1003222080417104 1128624840469242 1504833120625656 2006444160834208 2257249680938484 3009666241251312 4514499361876968 6019332482502624 9028998723753936 18057997447507872
• Sum of all divisors σ(n): 54108061264857600
• Sum of proper divisors (its aliquot sum) s(n): 36050063817349728
• 18057997447507872 is an abundant number, because the sum of its proper divisors (36050063817349728) is greater than itself. Its abundance is 17992066369841856

Bases of 18057997447507872

• Binary: 1000000001001111010011100101011001101101010111110100000₂
• Hexadecimal: 0x4027A72B36AFA0
• Base-36: 4XT0XI4KH40

Squares and roots of 18057997447507872

• 18057997447507872 squared (18057997447507872²) is 326091271814200820368063501968384
• 18057997447507872 cubed (18057997447507872³) is 5888555354075434098950618117920926893587335118848
• The square root of 18057997447507872 is 134380048.5470513289
• The cube root of 18057997447507872 is 262355.3123003797

Scales and comparisons

• 18,057,997,447,507,872 seconds is equal to 574,188,461 years, 40 weeks, 2 days, 21 hours, 31 minutes, 12 seconds.
• To count from 1 to 18,057,997,447,507,872 would take you about one billion, seven hundred twenty-two million, five hundred sixty-five thousand, three hundred eighty-five 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 18057997447507872 cubic inches would be around 21862.9 feet tall.

Recreational maths with 18057997447507872

• 18057997447507872 backwards is 27870574479975081
• The number of decimal digits it has is: 17
• The sum of 18057997447507872's digits is 90
• More coming soon!