18129268098648

Names of 18129268098648

• Cardinal: 18129268098648 can be written as Eighteen trillion, one hundred twenty-nine billion, two hundred sixty-eight million, ninety-eight thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 1.8129268098648 × 10¹³

Factors of 18129268098648

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 20050

Divisors of 18129268098648

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 19 21 24 27 28 36 38 42 54 56 57 63 72 76 79 84 108 114 126 133 152 158 168 171 189 216 228 237 252 266 316 342 378 399 409 456 474 504 513 532 553 632 684 711 756 798 818 948 1026 1064 1106 1197 1227 1368 1422 1501 1512 1596 1636 1659 1896 2052 2133 2212 2394 2454 2844 2863 3002 3192 3272 3318 3591 3681 4104 4266 4424 4503 4788 4908 4977 5688 5726 6004 6636 7182 7362 7771 8532 8589 9006 9576 9816 9954 10507 11043 11452 12008 13272 13509 14364 14724 14931 15542 17064 17178 18012 19531 19908 21014 22086 22904 23313 25767 27018 28728 29448 29862 31084 31521 32311 34356 36024 39062 39816 40527 42028 44172 46626 51534 54036 54397 58593 59724 62168 63042 64622 68712 69939 77301 78124 81054 84056 88344 93252 94563 96933 103068 108072 108794 117186 119448 126084 129244 136717 139878 154602 156248 162108 163191 175779 186504 189126 193866 206136 209817 217588 226177 234372 252168 258488 273434 279756 283689 290799 309204 324216 326382 351558 371089 378252 387732 410151 419634 435176 452354 468744 489573 527337 546868 559512 567378 581598 613909 618408 652764 678531 703116 742178 756504 775464 820302 839268 872397 904708 979146 1054674 1093736 1113267 1134756 1163196 1227818 1230453 1305528 1357062 1406232 1468719 1484356 1542949 1640604 1678536 1744794 1809416 1841727 1958292 2035593 2109348 2226534 2269512 2326392 2455636 2460906 2597623 2714124 2937438 2968712 3085898 3281208 3339801 3489588 3683454 3691359 3916584 4071186 4218696 4297363 4453068 4628847 4911272 4921812 5195246 5428248 5525181 5874876 6106779 6171796 6679602 6979176 7366908 7382718 7792869 7988179 8142372 8594726 8906136 9257694 9843624 10019403 10390492 10800643 11050362 11749752 12213558 12343592 12892089 13359204 13886541 14733816 14765436 15585738 15976358 16284744 16575543 17189452 18515388 20038806 20780984 21601286 22100724 23378607 23964537 24427116 25784178 26718408 27773082 29316031 29530872 31171476 31952716 32401929 33151086 34378904 37030776 38676267 40077612 41659623 43202572 44201448 46757214 47929074 48854232 51568356 55546164 55917253 58632062 62342952 63905432 64803858 66302172 70135821 71893611 77352534 80155224 83319246 86405144 87948093 93514428 95858148 97205787 103136712 111092328 111834506 116028801 117264124 129607716 132604344 140271642 143787222 151775401 154705068 166638492 167751759 175896186 187028856 191716296 194411574 205212217 215680833 223669012 232057602 234528248 259215432 263844279 280543284 287574444 291617361 303550802 309410136 333276984 335503518 351792372 388823148 410424434 431361666 447338024 455326203 464115204 503255277 527688558 561086568 575148888 583234722 607101604 615636651 631066141 671007036 703584744 777646296 791532837 820848868 862723332 910652406 928230408 1006510554 1055377116 1062427807 1166469444 1214203208 1231273302 1262132282 1342014072 1365978609 1509765831 1583065674 1641697736 1725446664 1821304812 1846909953 1893198423 2013021108 2110754232 2124855614 2332938888 2462546604 2524264564 2731957218 3019531662 3166131348 3187283421 3642609624 3693819906 3786396846 4026042216 4097935827 4249711228 4417462987 4925093208 5048529128 5463914436 5540729859 5679595269 6039063324 6332262696 6374566842 7387639812 7572793692 8195871654 8499422456 8834925974 9561850263 10927828872 11081459718 11359190538 11990256679 12078126648 12749133684 13252388961 14775279624 15145587384 16391743308 17038785807 17669851948 19123700526 22162919436 22718381076 23980513358 25498267368 26504777922 28685550789 32783486616 34077571614 35339703896 35970770037 38247401052 39757166883 44325838872 45436762152 47961026716 53009555844 57371101578 68155143228 71941540074 76494802104 79514333766 83931796753 95922053432 106019111688 107912310111 114742203156 119271500649 136310286456 143883080148 159028667532 167863593506 215824620222 229484406312 238543001298 251795390259 287766160296 318057335064 323736930333 335727187012 431649240444 477086002596 503590780518 647473860666 671454374024 755386170777 863298480888 954172005192 1007181561036 1294947721332 1510772341554 2014363122072 2266158512331 2589895442664 3021544683108 4532317024662 6043089366216 9064634049324 18129268098648
• Sum of all divisors σ(n): 61502361600000
• Sum of proper divisors (its aliquot sum) s(n): 43373093501352
• 18129268098648 is an abundant number, because the sum of its proper divisors (43373093501352) is greater than itself. Its abundance is 25243825402704

Bases of 18129268098648

• Binary: 100000111110100001100100101011100011001011000₂
• Hexadecimal: 0x107D0C95C658
• Base-36: 6FCGY5460

Squares and roots of 18129268098648

• 18129268098648 squared (18129268098648²) is 328670361792656069059427904
• 18129268098648 cubed (18129268098648³) is 5958553105018696157926812298868715873792
• The square root of 18129268098648 is 4257847.8247405695
• The cube root of 18129268098648 is 26270.0010701863

Scales and comparisons

• 18,129,268,098,648 seconds is equal to 576,454 years, 33 weeks, 4 days, 21 hours, 10 minutes, 48 seconds.
• To count from 1 to 18,129,268,098,648 would take you about one million, four hundred forty-one thousand, one hundred thirty-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 18129268098648 cubic inches would be around 2189.2 feet tall.

Recreational maths with 18129268098648

• 18129268098648 backwards is 84689086292181
• 18129268098648 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18129268098648's digits is 72
• More coming soon!