18818886916544

Names of 18818886916544

• Cardinal: 18818886916544 can be written as Eighteen trillion, eight hundred eighteen billion, eight hundred eighty-six million, nine hundred sixteen thousand, five hundred forty-four.

Scientific notation

• Scientific notation: 1.8818886916544 × 10¹³

Factors of 18818886916544

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 61814

Divisors of 18818886916544

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 8 11 13 16 17 22 26 32 34 37 44 52 53 64 68 74 88 104 106 136 143 148 176 187 208 212 221 272 286 296 352 374 407 416 424 442 481 544 572 583 592 629 689 704 748 814 832 848 884 901 962 1088 1144 1166 1184 1258 1378 1496 1628 1696 1768 1802 1924 1961 2288 2332 2368 2431 2516 2756 2992 3256 3392 3536 3604 3848 3922 4576 4664 4862 5032 5291 5512 5984 6512 6919 7072 7208 7579 7696 7844 8177 9152 9328 9724 9911 10064 10582 11024 11713 11968 13024 13838 14144 14416 15158 15392 15688 16354 18656 19448 19822 20128 21164 21571 22048 23426 25493 26048 27676 28832 30316 30784 31376 32708 33337 37312 38896 39644 40256 42328 43142 44096 46852 50986 55352 57664 60632 61681 62752 65416 66674 77792 79288 84656 86284 89947 93704 101972 110704 121264 123362 125504 128843 130832 133348 155584 158576 169312 172568 179894 187408 203944 221408 242528 246724 257686 261664 266696 280423 317152 338624 345136 359788 366707 374816 407888 433381 442816 485056 493448 515372 523328 533392 560846 634304 678491 690272 719576 733414 749632 801853 815776 866762 986896 1030744 1048577 1066784 1121692 1356982 1380544 1439152 1466828 1603706 1631552 1733524 1973792 2061488 2097154 2133568 2243384 2282197 2713964 2878304 2933656 3207412 3269093 3467048 3947584 4122976 4194308 4486768 4564394 4767191 5427928 5756608 5867312 6414824 6538186 6934096 8245952 8388616 8820383 8973536 9128788 9534382 10855856 11534347 11734624 12829648 13076372 13631501 13868192 16777232 17640766 17947072 18257576 19068764 21711712 23068694 23469248 25104167 25659296 26152744 27263002 27736384 29668561 33554464 35281532 35960023 36515152 38137528 38797349 42498209 43423424 46137388 50208334 51318592 52305488 54526004 55574581 59337122 67108928 70563064 71920046 73030304 76275056 77594698 84996418 92274776 100416668 104610976 109052008 111149162 118674244 120956441 141126128 143840092 146060608 149946511 152550112 155189396 169992836 184549552 200833336 209221952 218104016 222298324 237348488 241912882 282252256 287680184 299893022 305100224 310378792 326354171 339985672 369099104 401666672 426770839 436208032 444596648 467480299 474696976 483825764 504365537 564504512 575360368 599786044 611320391 620757584 652708342 679971344 722469553 738198208 803333344 853541678 872416064 889193296 934960598 949393952 967651528 1008731074 1150720736 1199572088 1222640782 1241515168 1305416684 1330520851 1359942688 1444939106 1572433733 1606666688 1707083356 1778386592 1869921196 1898787904 1935303056 2017462148 2056259497 2301441472 2399144176 2445281564 2483030336 2610833368 2661041702 2719885376 2889878212 3144867466 3414166712 3556773184 3739842392 3870606112 4034924296 4112518994 4798288352 4890563128 5221666736 5322083404 5548020907 5779756424 6289734932 6828333424 7479684784 7741212224 7947165083 8069848592 8225037988 9596576704 9781126256 10443333472 10644166808 11096041814 11559512848 12579469864 13656666848 14959369568 15894330166 16139697184 16450075976 17296771063 19562252512 20886666944 21288333616 22192083628 22618854467 23119025696 25158939728 26731373461 27313333696 29918739136 31788660332 32279394368 32900151952 34593542126 39124505024 42576667232 44384167256 45237708934 46238051392 50317879456 53462746922 63577320664 65800303904 69187084252 85153334464 88768334512 90475417868 100635758912 106925493844 127154641328 131600607808 138374168504 177536669024 180950835736 213850987688 254309282656 276748337008 294045108071 355073338048 361901671472 427701975376 508618565312 553496674016 588090216142 723803342944 855403950752 1106993348032 1176180432284 1447606685888 1710807901504 2352360864568 4704721729136 9409443458272 18818886916544
• Sum of all divisors σ(n): 48609517606272
• Sum of proper divisors (its aliquot sum) s(n): 29790630689728
• 18818886916544 is an abundant number, because the sum of its proper divisors (29790630689728) is greater than itself. Its abundance is 10971743773184

Bases of 18818886916544

• Binary: 100010001110110011101000100011101100111000000₂
• Hexadecimal: 0x111D9D11D9C0
• Base-36: 6O59ZDPKW

Squares and roots of 18818886916544

• 18818886916544 squared (18818886916544²) is 354150504777670940020903936
• 18818886916544 cubed (18818886916544³) is 6664718300847965016711862839054673117184
• The square root of 18818886916544 is 4338074.1022421457
• The cube root of 18818886916544 is 26598.9592543905

Scales and comparisons

• 18,818,886,916,544 seconds is equal to 598,382 years, 20 weeks, 3 days, 3 hours, 55 minutes, 44 seconds.
• To count from 1 to 18,818,886,916,544 would take you about one million, four hundred ninety-five thousand, nine hundred fifty-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 18818886916544 cubic inches would be around 2216.6 feet tall.

Recreational maths with 18818886916544

• 18818886916544 backwards is 44561968881881
• The number of decimal digits it has is: 14
• The sum of 18818886916544's digits is 77
• More coming soon!