13218936728556

Names of 13218936728556

• Cardinal: 13218936728556 can be written as Thirteen trillion, two hundred eighteen billion, nine hundred thirty-six million, seven hundred twenty-eight thousand, five hundred fifty-six.

Scientific notation

• Scientific notation: 1.3218936728556 × 10¹³

Factors of 13218936728556

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 126

Divisors of 13218936728556

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 12 13 26 39 47 52 61 78 94 122 141 156 169 183 188 244 282 338 366 507 564 611 676 732 793 1014 1222 1586 1833 2028 2197 2209 2379 2444 2867 3172 3666 3721 4394 4418 4758 5734 6591 6627 7332 7442 7943 8601 8788 8836 9516 10309 11163 11468 13182 13254 14884 15886 17202 20618 22326 23829 26364 26508 28717 30927 31772 34404 37271 41236 44652 47658 48373 57434 61854 74542 86151 95316 96746 103259 111813 114868 123708 134017 134749 145119 149084 172302 174887 193492 206518 223626 226981 268034 269498 290238 309777 344604 349774 373321 402051 404247 413036 447252 453962 484523 524661 536068 538996 580476 619554 628849 680943 699548 746642 804102 808494 907924 969046 1049322 1119963 1239108 1257698 1361886 1453569 1493284 1608204 1616988 1751737 1886547 1938092 2098644 2239926 2273531 2515396 2723772 2907138 2950753 3503474 3773094 4479852 4547062 4853173 5255211 5814276 5901506 6298799 6820593 7006948 7546188 8175037 8219689 8852259 9094124 9706346 10510422 10668107 11803012 12597598 13641186 14559519 16350074 16439378 17704518 18896397 19412692 21020844 21336214 22772581 24525111 24659067 25195196 27282372 29119038 29555903 32004321 32700148 32878756 35409036 37792794 38359789 42672428 45545162 49050222 49318134 58238076 59111806 64008642 68317743 75585588 76719578 88667709 91090324 98100444 98636268 106855957 115079367 118223612 128017284 136635486 138685391 153439156 177335418 213711914 230158734 273270972 277370782 296043553 320567871 354670836 384226739 416056173 427423828 460317468 498677257 501401029 554741564 592087106 641135742 768453478 832112346 888130659 997354514 1002802058 1152680217 1184174212 1282271484 1389127441 1496031771 1504203087 1536906956 1664224692 1776261318 1802910083 1994709028 2005604116 2305360434 2778254882 2992063542 3008406174 3552522636 3605820166 4167382323 4610720868 5408730249 5556509764 5984127084 6016812348 6518213377 7211640332 8334764646 10817460498 13036426754 16669529292 18058656733 19554640131 21634920996 23437831079 26072853508 36117313466 39109280262 46875662158 54175970199 70313493237 72234626932 78218560524 84736773901 93751324316 108351940398 140626986474 169473547802 216703880796 254210321703 281253972948 338947095604 508420643406 1016841286812 1101578060713 2203156121426 3304734182139 4406312242852 6609468364278 13218936728556
• Sum of all divisors σ(n): 34708400950720
• Sum of proper divisors (its aliquot sum) s(n): 21489464222164
• 13218936728556 is an abundant number, because the sum of its proper divisors (21489464222164) is greater than itself. Its abundance is 8270527493608

Bases of 13218936728556

• Binary: 11000000010111000110000001110010101111101100₂
• Hexadecimal: 0xC05C6072BEC
• Base-36: 4OOP1MIGC

Squares and roots of 13218936728556

• 13218936728556 squared (13218936728556²) is 174740288233566803625845136
• 13218936728556 cubed (13218936728556³) is 2309880814089158063149110981126524903616
• The square root of 13218936728556 is 3635785.5724115525
• The cube root of 13218936728556 is 23644.6110656381

Scales and comparisons

• 13,218,936,728,556 seconds is equal to 420,321 years, 15 weeks, 3 days, 21 hours, 2 minutes, 36 seconds.
• To count from 1 to 13,218,936,728,556 would take you about one million, fifty thousand, eight hundred 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 13218936728556 cubic inches would be around 1970.4 feet tall.

Recreational maths with 13218936728556

• 13218936728556 backwards is 65582763981231
• The number of decimal digits it has is: 14
• The sum of 13218936728556's digits is 66
• More coming soon!