18318649033916

Names of 18318649033916

• Cardinal: 18318649033916 can be written as Eighteen trillion, three hundred eighteen billion, six hundred forty-nine million, thirty-three thousand, nine hundred sixteen.

Scientific notation

• Scientific notation: 1.8318649033916 × 10¹³

Factors of 18318649033916

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 19812

Divisors of 18318649033916

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 7 11 14 22 28 43 44 49 67 77 86 98 134 151 154 172 196 268 301 302 308 469 473 539 602 604 737 938 946 1057 1078 1204 1474 1661 1876 1892 2107 2114 2156 2881 2948 3283 3311 3322 4214 4228 5159 5762 6493 6566 6622 6644 7399 8428 10117 10318 11524 11627 12986 13132 13244 14798 19531 20167 20234 20636 23177 23254 25972 29596 31691 36113 39062 40334 40468 45451 46354 46508 63382 70819 71423 72226 78124 80668 81389 90902 92708 111287 126764 136717 141169 141638 142846 144452 162778 181804 214841 221837 222574 273434 282338 283276 285692 318157 325556 429682 435031 443674 445148 495733 499961 546868 564676 636314 779009 839833 859364 870062 887348 957019 991466 999922 1272628 1308577 1503887 1552859 1558018 1679666 1740124 1914038 1982932 1999844 2617154 2949181 3007774 3045217 3105718 3116036 3359332 3499727 3828076 4785341 5234308 5453063 5878831 5898362 6015548 6090434 6211436 6999454 9160039 9238163 9570682 10527209 10906126 11757662 11796724 12180868 13998908 14394347 18320078 18476326 19141364 20644267 21054418 21316519 21812252 23515324 28788694 32440991 33497387 36640156 36952652 41151817 41288534 42108836 42633038 56268811 57577388 64120273 64667141 64881982 66994774 82303634 82577068 85266076 100760429 112537622 126814783 128240546 129334282 129763964 133989548 144509869 164607268 197595127 201520858 225075244 227086937 234481709 253629566 256481092 258668564 289019738 393881677 395190254 403041716 452669987 454173874 468963418 507259132 578039476 618956921 705323003 787763354 790380508 887703481 905339974 908347748 937926836 1237913842 1383165889 1394962613 1410646006 1575526708 1589608559 1775406962 1810679948 2173546397 2475827684 2757171739 2766331778 2789925226 2821292012 3179217118 3550813924 4332698447 4347092794 5514343478 5532663556 5579850452 6213924367 6358434236 8496590461 8665396894 8694185588 9682161223 9764738291 11028686956 12427848734 15214824779 16993180922 17330793788 19364322446 19529476582 24855697468 30328889129 30429649558 33986361844 38728644892 39058953164 59476133227 60657778258 60859299116 68353168037 93462495071 106503773453 118952266454 121315556516 136706336074 186924990142 213007546906 237904532908 273412672148 373849980284 416332932589 426015093812 654237465497 832665865178 1308474930994 1665331730356 2616949861988 4579662258479 9159324516958 18318649033916
• Sum of all divisors σ(n): 42531043129344
• Sum of proper divisors (its aliquot sum) s(n): 24212394095428
• 18318649033916 is an abundant number, because the sum of its proper divisors (24212394095428) is greater than itself. Its abundance is 5893745061512

Bases of 18318649033916

• Binary: 100001010100100100100100100011000010010111100₂
• Hexadecimal: 0x10A9249184BC
• Base-36: 6HRGYNT18

Squares and roots of 18318649033916

• 18318649033916 squared (18318649033916²) is 335572902427791600118295056
• 18318649033916 cubed (18318649033916³) is 6147242224867252726456385518911439119296
• The square root of 18318649033916 is 4280029.0926483199
• The cube root of 18318649033916 is 26361.1577910335

Scales and comparisons

• 18,318,649,033,916 seconds is equal to 582,476 years, 19 weeks, 3 days, 20 hours, 31 minutes, 56 seconds.
• To count from 1 to 18,318,649,033,916 would take you about one million, four hundred fifty-six thousand, one hundred ninety 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 18318649033916 cubic inches would be around 2196.8 feet tall.

Recreational maths with 18318649033916

• 18318649033916 backwards is 61933094681381
• The number of decimal digits it has is: 14
• The sum of 18318649033916's digits is 62
• More coming soon!