18281529065472

Names of 18281529065472

• Cardinal: 18281529065472 can be written as Eighteen trillion, two hundred eighty-one billion, five hundred twenty-nine million, sixty-five thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.8281529065472 × 10¹³

Factors of 18281529065472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 125

Divisors of 18281529065472

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 12 16 19 24 32 38 48 57 64 76 96 101 114 128 152 192 202 228 256 303 304 361 384 404 456 512 606 608 722 768 808 912 1024 1083 1212 1216 1444 1536 1616 1824 1919 2048 2166 2424 2432 2888 3072 3232 3648 3838 4096 4332 4848 4864 5757 5776 6144 6464 7296 7676 8192 8664 9696 9728 10201 11514 11552 12288 12928 14592 15352 16384 17328 19392 19456 20402 23028 23104 24576 25856 29184 30603 30704 34656 36461 38784 38912 40804 46056 46208 49152 51712 58368 61206 61408 69312 72922 77568 77824 81608 92112 92416 103424 109383 116736 122412 122816 138624 145844 155136 155648 163216 184224 184832 193819 206848 218766 233472 244824 245632 277248 291688 310272 311296 326432 368448 369664 387638 413696 437532 466944 489648 491264 554496 581457 583376 620544 652864 736896 739328 775276 827392 875064 933888 979296 982528 1030301 1108992 1162914 1166752 1241088 1305728 1473792 1478656 1550552 1654784 1750128 1958592 1965056 2060602 2217984 2325828 2333504 2482176 2611456 2947584 2957312 3090903 3101104 3500256 3682561 3917184 3930112 4121204 4435968 4651656 4667008 4964352 5222912 5895168 5914624 6181806 6202208 7000512 7365122 7834368 7860224 8242408 8871936 9303312 9334016 10445824 11047683 11790336 12363612 12404416 14001024 14730244 15668736 15720448 16484816 17743872 18606624 18668032 19575719 20891648 22095366 23580672 24727224 24808832 28002048 29460488 31337472 31440896 32969632 37213248 37336064 39151438 41783296 44190732 47161344 49454448 49617664 56004096 58727157 58920976 62674944 65939264 74426496 74672128 78302876 83566592 88381464 94322688 98908896 99235328 112008192 117454314 117841952 125349888 131878528 148852992 149344256 156605752 167133184 176762928 197817792 198470656 224016384 234908628 235683904 250699776 263757056 297705984 298688512 313211504 353525856 371938661 395635584 396941312 448032768 469817256 471367808 501399552 527514112 595411968 597377024 626423008 707051712 743877322 791271168 793882624 896065536 939634512 942735616 1055028224 1115815983 1190823936 1252846016 1414103424 1487754644 1582542336 1587765248 1792131072 1879269024 1885471232 2110056448 2231631966 2381647872 2505692032 2828206848 2975509288 3165084672 3175530496 3758538048 3770942464 4220112896 4463263932 4763295744 5011384064 5656413696 5951018576 6330169344 7517076096 7541884928 8440225792 8926527864 9526591488 10022768128 11312827392 11902037152 12660338688 15034152192 15083769856 16880451584 17853055728 20045536256 22625654784 23804074304 25320677376 30068304384 30167539712 35706111456 40091072512 45251309568 47608148608 50641354752 60136608768 60335079424 71412222912 80182145024 90502619136 95216297216 120273217536 142824445824 160364290048 181005238272 190432594432 240546435072 285648891648 320728580096 380865188864 481092870144 571297783296 761730377728 962185740288 1142595566592 1523460755456 2285191133184 3046921510912 4570382266368 6093843021824 9140764532736 18281529065472
• Sum of all divisors σ(n): 51964546212432
• Sum of proper divisors (its aliquot sum) s(n): 33683017146960
• 18281529065472 is an abundant number, because the sum of its proper divisors (33683017146960) is greater than itself. Its abundance is 15401488081488

Bases of 18281529065472

• Binary: 100001010000010000000000010111100000000000000₂
• Hexadecimal: 0x10A0800BC000
• Base-36: 6HAF2E22O

Squares and roots of 18281529065472

• 18281529065472 squared (18281529065472²) is 334214304971697537662582784
• 18281529065472 cubed (18281529065472³) is 6109948530436611689114080566441356034048
• The square root of 18281529065472 is 4275690.4782119109
• The cube root of 18281529065472 is 26343.3401191245

Scales and comparisons

• 18,281,529,065,472 seconds is equal to 581,296 years, 3 weeks, 6 days, 14 hours, 11 minutes, 12 seconds.
• To count from 1 to 18,281,529,065,472 would take you about one million, four hundred fifty-three thousand, two hundred forty 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 18281529065472 cubic inches would be around 2195.3 feet tall.

Recreational maths with 18281529065472

• 18281529065472 backwards is 27456092518281
• The number of decimal digits it has is: 14
• The sum of 18281529065472's digits is 60
• More coming soon!