1218965879451996

Names of 1218965879451996

• Cardinal: 1218965879451996 can be written as One quadrillion, two hundred eighteen trillion, nine hundred sixty-five billion, eight hundred seventy-nine million, four hundred fifty-one thousand, nine hundred ninety-six.

Scientific notation

• Scientific notation: 1.218965879451996 × 10¹⁵

Factors of 1218965879451996

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 28
• Sum of prime factors: 101

Divisors of 1218965879451996

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 81 83 108 117 156 162 166 234 243 249 324 332 351 468 486 498 702 729 747 972 996 1053 1079 1404 1458 1494 2106 2158 2187 2241 2916 2988 3159 3237 4212 4316 4374 4482 6318 6474 6561 6723 8748 8964 9477 9711 12636 12948 13122 13446 18954 19422 19683 20169 26244 26892 28431 29133 37908 38844 39366 40338 56862 58266 59049 60507 78732 80676 85293 87399 113724 116532 118098 121014 170586 174798 177147 181521 236196 242028 255879 262197 341172 349596 354294 363042 511758 524394 531441 544563 708588 726084 767637 786591 1023516 1048788 1062882 1089126 1535274 1573182 1594323 1633689 2125764 2178252 2302911 2359773 3070548 3146364 3188646 3267378 4605822 4719546 4782969 4901067 6377292 6534756 6908733 7079319 9211644 9439092 9565938 9802134 13817466 14158638 14348907 14703201 19131876 19604268 20726199 21237957 27634932 28317276 28697814 29406402 41452398 42475914 43046721 44109603 57395628 58812804 62178597 63713871 82904796 84951828 86093442 88219206 124357194 127427742 129140163 132328809 172186884 176438412 186535791 191141613 248714388 254855484 258280326 264657618 373071582 382283226 387420489 396986427 516560652 529315236 559607373 573424839 746143164 764566452 774840978 793972854 1119214746 1146849678 1162261467 1190959281 1549681956 1587945708 1678822119 1720274517 2238429492 2293699356 2324522934 2381918562 3357644238 3440549034 3486784401 3572877843 4649045868 4763837124 5036466357 5160823551 6715288476 6881098068 6973568802 7145755686 10072932714 10321647102 10460353203 10718633529 13947137604 14291511372 15109399071 15482470653 20145865428 20643294204 20920706406 21437267058 30218798142 30964941306 31381059609 32155900587 41841412812 42874534116 45328197213 46447411959 60437596284 61929882612 62762119218 64311801174 90656394426 92894823918 94143178827 96467701761 125524238436 128623602348 135984591639 139342235877 181312788852 185789647836 188286357654 192935403522 271969183278 278684471754 282429536481 289403105283 376572715308 385870807044 407953774917 418026707631 543938366556 557368943508 564859072962 578806210566 815907549834 836053415262 868209315849 1129718145924 1157612421132 1223861324751 1254080122893 1631815099668 1672106830524 1736418631698 2447722649502 2508160245786 2604627947547 3472837263396 3671583974253 3762240368679 4895445299004 5016320491572 5209255895094 7343167948506 7524480737358 7813883842641 10418511790188 11286721106037 14686335897012 15048961474716 15627767685282 22573442212074 23441651527923 31255535370564 33860163318111 45146884424148 46883303055846 67720326636222 93766606111692 101580489954333 135440653272444 203160979908666 304741469862999 406321959817332 609482939725998 1218965879451996
• Sum of all divisors σ(n): 3487439916463272
• Sum of proper divisors (its aliquot sum) s(n): 2268474037011276
• 1218965879451996 is an abundant number, because the sum of its proper divisors (2268474037011276) is greater than itself. Its abundance is 1049508157559280

Bases of 1218965879451996

• Binary: 100010101001010010010011100001111001111000101011100₂
• Hexadecimal: 0x454A49C3CF15C
• Base-36: C0356ZUXR0

Squares and roots of 1218965879451996

• 1218965879451996 squared (1218965879451996²) is 1485877815268178044093268384016
• 1218965879451996 cubed (1218965879451996³) is 1811234357846585099236607056922953926565695936
• The square root of 1218965879451996 is 34913691.8622479109
• The cube root of 1218965879451996 is 106822.7735365281

Scales and comparisons

• 1,218,965,879,451,996 seconds is equal to 38,759,344 years, 23 weeks, 5 days, 13 hours, 6 minutes, 36 seconds.
• To count from 1 to 1,218,965,879,451,996 would take you about one hundred sixteen million, two hundred seventy-eight thousand and thirty-three 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 1218965879451996 cubic inches would be around 8901.9 feet tall.

Recreational maths with 1218965879451996

• 1218965879451996 backwards is 6991549785698121
• The number of decimal digits it has is: 16
• The sum of 1218965879451996's digits is 90
• More coming soon!