18816640163712

Names of 18816640163712

• Cardinal: 18816640163712 can be written as Eighteen trillion, eight hundred sixteen billion, six hundred forty million, one hundred sixty-three thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 1.8816640163712 × 10¹³

Factors of 18816640163712

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 493

Divisors of 18816640163712

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 79 81 96 108 128 144 158 162 192 216 237 243 288 316 324 384 409 432 474 486 576 632 648 711 729 818 864 948 972 1152 1227 1264 1296 1422 1458 1636 1728 1896 1944 2133 2454 2528 2592 2844 2916 3272 3456 3681 3792 3888 4266 4908 5056 5184 5688 5832 6241 6399 6544 7362 7584 7776 8532 9816 10112 10368 11043 11376 11664 12482 12798 13088 14724 15168 15552 17064 18723 19197 19632 22086 22752 23328 24964 25596 26176 29448 30336 31104 32311 33129 34128 37446 38394 39264 44172 45504 46656 49928 51192 52352 56169 57591 58896 64622 66258 68256 74892 76788 78528 88344 91008 93312 96933 99387 99856 102384 112338 115182 117792 129244 132516 136512 149784 153576 157056 168507 176688 193866 198774 199712 204768 224676 230364 235584 258488 265032 273024 290799 298161 299568 307152 337014 353376 387732 397548 399424 409536 449352 460728 471168 493039 505521 516976 530064 581598 596322 599136 614304 674028 706752 775464 795096 798848 819072 872397 898704 921456 986078 1011042 1033952 1060128 1163196 1192644 1198272 1228608 1348056 1413504 1479117 1516563 1550928 1590192 1744794 1797408 1842912 1972156 2022084 2067904 2120256 2326392 2385288 2396544 2457216 2552569 2617191 2696112 2958234 3033126 3101856 3180384 3489588 3594816 3685824 3944312 4044168 4135808 4240512 4437351 4549689 4652784 4770576 5105138 5234382 5392224 5916468 6066252 6203712 6360768 6979176 7189632 7371648 7657707 7851573 7888624 8088336 8874702 9099378 9305568 9541152 10210276 10468764 10784448 11832936 12132504 12407424 12721536 13312053 13958352 15315414 15703146 15777248 16176672 17749404 18198756 18611136 19082304 20420552 20937528 21568896 22973121 23554719 23665872 24265008 26624106 27916704 30630828 31406292 31554496 32353344 35498808 36397512 37222272 38164608 39936159 40841104 41875056 45946242 47109438 47331744 48530016 53248212 55833408 61261656 62812584 63108992 64706688 68919363 70997616 72795024 79872318 81682208 83750112 91892484 94218876 94663488 97060032 106496424 111666816 119808477 122523312 125625168 137838726 141995232 145590048 159744636 163364416 167500224 183784968 188437752 189326976 194120064 201652951 206758089 212992848 239616954 245046624 251250336 275677452 283990464 291180096 319489272 326728832 335000448 359425431 367569936 376875504 403305902 413516178 425985696 479233908 490093248 502500672 551354904 567980928 582360192 604958853 620274267 638978544 718850862 735139872 753751008 806611804 827032356 851971392 958467816 980186496 1005001344 1102709808 1209917706 1240548534 1277957088 1437701724 1470279744 1507502016 1613223608 1654064712 1703942784 1814876559 1860822801 1916935632 2205419616 2419835412 2481097068 2555914176 2875403448 2940559488 3015004032 3226447216 3308129424 3629753118 3721645602 3833871264 4410839232 4839670824 4962194136 5111828352 5444629677 5750806896 6452894432 6616258848 7259506236 7443291204 7667742528 8821678464 9679341648 9924388272 10889259354 11501613792 12905788864 13232517696 14519012472 14886582408 15335485056 16333889031 19358683296 19848776544 21778518708 23003227584 25811577728 26465035392 29038024944 29773164816 32667778062 38717366592 39697553088 43557037416 46006455168 49001667093 58076049888 59546329632 65335556124 77434733184 79395106176 87114074832 98003334186 116152099776 119092659264 130671112248 147005001279 174228149664 196006668372 232304199552 238185318528 261342224496 294010002558 348456299328 392013336744 522684448992 588020005116 696912598656 784026673488 1045368897984 1176040010232 1568053346976 2090737795968 2352080020464 3136106693952 4704160040928 6272213387904 9408320081856 18816640163712
• Sum of all divisors σ(n): 57063440184000
• Sum of proper divisors (its aliquot sum) s(n): 38246800020288
• 18816640163712 is an abundant number, because the sum of its proper divisors (38246800020288) is greater than itself. Its abundance is 19430159856576

Bases of 18816640163712

• Binary: 100010001110100010111001001110001111110000000₂
• Hexadecimal: 0x111D17271F80
• Base-36: 6O48TQ000

Squares and roots of 18816640163712

• 18816640163712 squared (18816640163712²) is 354065947050619562161618944
• 18816640163712 cubed (18816640163712³) is 6662331519875414401703835247031120560128
• The square root of 18816640163712 is 4337815.1371066979
• The cube root of 18816640163712 is 26597.9006784021

Scales and comparisons

• 18,816,640,163,712 seconds is equal to 598,310 years, 49 weeks, 4 days, 1 hour, 55 minutes, 12 seconds.
• To count from 1 to 18,816,640,163,712 would take you about one million, four hundred ninety-five thousand, seven hundred seventy-seven 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 18816640163712 cubic inches would be around 2216.5 feet tall.

Recreational maths with 18816640163712

• 18816640163712 backwards is 21736104661881
• 18816640163712 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18816640163712's digits is 54
• More coming soon!