18853672086990

Names of 18853672086990

• Cardinal: 18853672086990 can be written as Eighteen trillion, eight hundred fifty-three billion, six hundred seventy-two million, eighty-six thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.885367208699 × 10¹³

Factors of 18853672086990

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 6486

Divisors of 18853672086990

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 61 65 78 81 90 117 122 130 135 162 183 195 234 243 270 305 351 366 390 405 486 549 585 610 702 793 810 915 1053 1098 1170 1215 1586 1647 1755 1830 2106 2379 2430 2521 2745 3159 3294 3510 3881 3965 4758 4941 5042 5265 5490 6318 7137 7563 7762 7930 8235 9882 10530 11643 11895 12605 14274 14823 15126 15795 16470 19405 21411 22689 23286 23790 24705 25210 29646 31590 32773 34929 35685 37815 38810 42822 45378 49410 50453 58215 64233 65546 68067 69858 71370 74115 75630 98319 100906 104787 107055 113445 116430 128466 136134 148230 151359 153781 163865 174645 192699 196638 204201 209574 214110 226890 236741 252265 294957 302718 307562 314361 321165 327730 340335 349290 385398 408402 454077 461343 473482 491595 504530 523935 589914 612603 628722 642330 680670 710223 756795 768905 884871 908154 922686 943083 963495 983190 1021005 1047870 1183705 1225206 1362231 1384029 1420446 1474785 1513590 1537810 1571805 1769742 1886166 1926990 1999153 2042010 2130669 2270385 2306715 2367410 2654613 2724462 2768058 2949570 3063015 3077633 3143610 3551115 3998306 4086693 4152087 4261338 4424355 4540770 4613430 4715415 5309226 5997459 6126030 6155266 6392007 6811155 6920145 7102230 7963839 8173386 8304174 8848710 9232899 9430830 9784001 9995765 10653345 11994918 12260079 12456261 12784014 13273065 13622310 13840290 15388165 15927678 17992377 18465798 19176021 19568002 19991530 20433465 20760435 21306690 24520158 24912522 26546130 27698697 29352003 29987295 30776330 31960035 35984754 37368783 38352042 39819195 40866930 41520870 46164495 48920005 53977131 55397394 57528063 58704006 59974590 61300395 62281305 63920070 74737566 79638390 83096091 88056009 89961885 92328990 95880105 97840010 107954262 115056126 122600790 124562610 127192013 138493485 146760015 161931393 166192182 176112018 179923770 186843915 191760210 249288273 254384026 264168027 269885655 276986970 287640315 293520030 323862786 373687830 381576039 415480455 440280045 485794179 498576546 528336054 539771310 575280630 596824061 635960065 747864819 763152078 792504081 809656965 830960910 880560090 971588358 1144728117 1193648122 1246441365 1271920130 1320840135 1495729638 1585008162 1619313930 1790472183 1907880195 2289456234 2377512243 2428970895 2492882730 2641680270 2984120305 3434184351 3580944366 3739324095 3815760390 3962520405 4755024486 4857941790 5371416549 5723640585 5968240610 6868368702 7478648190 7758712793 7925040810 8952360915 10302553053 10742833098 11447281170 11887561215 15517425586 16114249647 17170921755 17904721830 20605106106 23276138379 23775122430 26857082745 30907659159 32228499294 34341843510 38793563965 46552276758 48342748941 51512765265 53714165490 61815318318 69828415137 77587127930 80571248235 96685497882 103025530530 116380691895 139656830274 145028246823 154538295795 161142496470 209485245411 232761383790 241713744705 290056493646 309076591590 349142075685 418970490822 483427489410 628455736233 698284151370 725141234115 1047426227055 1256911472466 1450282468230 1885367208699 2094852454110 3142278681165 3770734417398 6284557362330 9426836043495 18853672086990
• Sum of all divisors σ(n): 55679359042944
• Sum of proper divisors (its aliquot sum) s(n): 36825686955954
• 18853672086990 is an abundant number, because the sum of its proper divisors (36825686955954) is greater than itself. Its abundance is 17972014868964

Bases of 18853672086990

• Binary: 100010010010110110110011011010110110111001110₂
• Hexadecimal: 0x1125B66D6DCE
• Base-36: 6OL99KMVI

Squares and roots of 18853672086990

• 18853672086990 squared (18853672086990²) is 355460951163745862127260100
• 18853672086990 cubed (18853672086990³) is 6701744212970830917638836730537556099000
• The square root of 18853672086990 is 4342081.5385008605
• The cube root of 18853672086990 is 26615.3378325995

Scales and comparisons

• 18,853,672,086,990 seconds is equal to 599,488 years, 23 weeks, 4 days, 7 hours, 16 minutes, 30 seconds.
• To count from 1 to 18,853,672,086,990 would take you about one million, four hundred ninety-eight thousand, seven hundred twenty-one 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 18853672086990 cubic inches would be around 2217.9 feet tall.

Recreational maths with 18853672086990

• 18853672086990 backwards is 09968027635881
• The number of decimal digits it has is: 14
• The sum of 18853672086990's digits is 72
• More coming soon!