18183971115856

Names of 18183971115856

• Cardinal: 18183971115856 can be written as Eighteen trillion, one hundred eighty-three billion, nine hundred seventy-one million, one hundred fifteen thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 1.8183971115856 × 10¹³

Factors of 18183971115856

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 216

Divisors of 18183971115856

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 49 52 56 67 91 98 104 112 127 134 169 182 196 208 254 268 338 364 392 469 508 536 637 676 728 784 871 889 938 1016 1072 1183 1274 1352 1456 1651 1742 1778 1876 2032 2366 2548 2704 3283 3302 3484 3556 3752 4732 5096 6097 6223 6566 6604 6968 7112 7504 8281 8509 9464 10192 11323 11557 12194 12446 13132 13208 13936 14224 16129 16562 17018 18928 21463 22646 23114 24388 24892 26264 26416 32258 33124 34036 42679 42926 45292 46228 48776 49784 52528 59563 64516 66248 68072 79261 80899 85358 85852 90584 92456 97552 99568 110617 112903 119126 129032 132496 136144 150241 158522 161798 170716 171704 181168 184912 209677 221234 225806 238252 258064 300482 317044 323596 341432 343408 416941 419354 442468 451612 476504 554827 600964 634088 647192 682864 774319 790321 833882 838708 884936 903224 953008 1051687 1080643 1109654 1201928 1268176 1294384 1438021 1467739 1548638 1580642 1667764 1677416 1769872 1806448 2048383 2103374 2161286 2219308 2403856 2725801 2876042 2935478 3097276 3161284 3335528 3354832 4096766 4206748 4322572 4438616 5420233 5451602 5752084 5870956 6194552 6322568 6671056 7564501 8193532 8413496 8645144 8877232 10066147 10274173 10840466 10903204 11504168 11741912 12389104 12645136 14048359 14338681 15129002 16387064 16826992 17290288 19080607 20132294 20548346 21680932 21806408 23008336 23483824 26628979 28096718 28677362 30258004 32774128 38161214 40264588 41096692 43361864 43612816 52951507 53257958 56193436 57354724 60516008 70463029 76322428 80529176 82193384 86723728 98338513 100370767 105903014 106515916 112386872 114709448 121032016 133564249 137241661 140926058 152644856 161058352 164386768 182628667 186402853 196677026 200741534 211806028 213031832 224773744 229418896 267128498 274483322 281852116 305289712 346176727 365257334 372805706 393354052 401483068 423612056 426063664 534256996 548966644 563704232 688369591 692353454 730514668 745611412 786708104 802966136 847224112 960691627 1068513992 1097933288 1127408464 1278400669 1304819971 1376739182 1384706908 1461029336 1491222824 1573416208 1605932272 1784141593 1921383254 2137027984 2195866576 2423237089 2556801338 2609639942 2753478364 2769413816 2922058672 2982445648 3568283186 3842766508 4846474178 5113602676 5219279884 5506956728 5538827632 6724841389 7136566372 7685533016 8948804683 9692948356 10227205352 10438559768 11013913456 12488991151 13449682778 14273132744 15371066032 16962659623 17897609366 19385896712 20454410704 20877119536 23193840709 24977982302 26899365556 28546265488 33925319246 35795218732 38771793424 46387681418 49955964604 53798731112 67850638492 71590437464 87422938057 92775362836 99911929208 107597462224 135701276984 143180874928 162356884963 174845876114 185550725672 199823858416 271402553968 324713769926 349691752228 371101451344 649427539852 699383504456 1136498194741 1298855079704 1398767008912 2272996389482 2597710159408 4545992778964 9091985557928 18183971115856
• Sum of all divisors σ(n): 45398435742720
• Sum of proper divisors (its aliquot sum) s(n): 27214464626864
• 18183971115856 is an abundant number, because the sum of its proper divisors (27214464626864) is greater than itself. Its abundance is 9030493511008

Bases of 18183971115856

• Binary: 100001000100111001001001000111001001101010000₂
• Hexadecimal: 0x1089C9239350
• Base-36: 6G1LMWMDS

Squares and roots of 18183971115856

• 18183971115856 squared (18183971115856²) is 330656805542285301774612736
• 18183971115856 cubed (18183971115856³) is 6012653801242130064102812450054189142016
• The square root of 18183971115856 is 4264266.7735328193
• The cube root of 18183971115856 is 26296.3967921733

Scales and comparisons

• 18,183,971,115,856 seconds is equal to 578,194 years, 1 week, 5 days, 15 hours, 44 minutes, 16 seconds.
• To count from 1 to 18,183,971,115,856 would take you about one million, four hundred forty-five thousand, four 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 18183971115856 cubic inches would be around 2191.4 feet tall.

Recreational maths with 18183971115856

• 18183971115856 backwards is 65851117938181
• The number of decimal digits it has is: 14
• The sum of 18183971115856's digits is 64
• More coming soon!