1209749144977828

Names of 1209749144977828

• Cardinal: 1209749144977828 can be written as One quadrillion, two hundred nine trillion, seven hundred forty-nine billion, one hundred forty-four million, nine hundred seventy-seven thousand, eight hundred twenty-eight.

Scientific notation

• Scientific notation: 1.209749144977828 × 10¹⁵

Factors of 1209749144977828

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 365570

Divisors of 1209749144977828

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 7 13 14 19 26 28 38 43 49 52 76 86 91 98 133 172 182 196 247 266 301 364 494 532 559 602 637 817 931 988 1118 1204 1274 1597 1634 1729 1862 2107 2236 2548 3194 3268 3458 3724 3913 4214 5719 6388 6916 7826 8428 10621 11179 11438 12103 15652 20761 21242 22358 22876 24206 27391 30343 40033 41522 42484 44716 48412 54782 60686 68671 74347 78253 80066 83044 109564 121372 137342 145327 148694 156506 160132 212401 274684 290654 297388 313012 363889 394459 424802 480697 520429 581308 727778 788918 849604 892723 961394 1017289 1040858 1304749 1455556 1486807 1577836 1785446 1922788 2034578 2081716 2547223 2609498 2761213 2973614 3364879 3570892 4069156 4730557 5094446 5218996 5522426 5947228 6249061 6729758 6913891 9133243 9461114 10188892 11044852 12498122 13459516 13827782 15647227 16961737 17830561 18266486 18922228 19328491 24996244 27655564 31294454 33113899 33923474 35661122 36532972 38656982 43743427 48397237 62588908 63932701 66227798 67846948 71322244 77313964 87486854 89880583 96794474 109530589 118732159 127865402 132455596 174973708 179761166 193588948 203413951 219061178 231797293 237464318 255730804 297297313 338780659 359522332 406827902 438122356 463594586 474928636 581130733 594594626 629164081 677561318 766714123 813655804 831125113 927189172 1162261466 1189189252 1258328162 1355122636 1423897657 1533428246 1662250226 2081081191 2324522932 2516656324 2847795314 3066856492 3324500452 3864865069 4067915131 4162162382 4404148567 5695590628 7554699529 7729730138 8135830262 8324324764 8808297134 9967283599 11041483927 14567568337 15109399058 15459460276 16271660524 17616594268 19934567198 22082967854 24988621519 27054055483 28475405917 29135136674 30218798116 39869134396 44165935708 49977243038 52882896703 54108110966 56950811834 58270273348 77290387489 99954486076 105765793406 108216221932 113901623668 143539291051 154580774978 174920350633 189378388381 211531586812 287078582102 309161549956 324852079747 349840701266 370180276921 378756776762 474783808861 541032712423 574157164204 649704159494 699681402532 740360553842 757513553524 949567617722 1004775037357 1082065424846 1224442454431 1299408318988 1480721107684 1899135235444 2009550074714 2164130849692 2273964558229 2448884908862 3323486662027 4019100149428 4547929116458 4897769817724 6172189515193 6646973324054 7033425261499 9095858232916 12344379030386 13293946648108 14066850522998 15917751907603 23264406634189 24688758060772 28133701045996 31835503815206 43205326606351 46528813268378 63671007630412 86410653212702 93057626536756 172821306425404 302437286244457 604874572488914 1209749144977828
• Sum of all divisors σ(n): 2858449338729600
• Sum of proper divisors (its aliquot sum) s(n): 1648700193751772
• 1209749144977828 is an abundant number, because the sum of its proper divisors (1648700193751772) is greater than itself. Its abundance is 438951048773944

Bases of 1209749144977828

• Binary: 100010011000100001010101100000011011100000110100100₂
• Hexadecimal: 0x44C42AC0DC1A4
• Base-36: BWTJ324EQS

Squares and roots of 1209749144977828

• 1209749144977828 squared (1209749144977828²) is 1463492993774585908914611597584
• 1209749144977828 cubed (1209749144977828³) is 1770459397899847059380529139411873297338367552
• The square root of 1209749144977828 is 34781448.2875257511
• The cube root of 1209749144977828 is 106552.8592097819

Scales and comparisons

• 1,209,749,144,977,828 seconds is equal to 38,466,280 years, 42 weeks, 1 day, 30 minutes, 28 seconds.
• To count from 1 to 1,209,749,144,977,828 would take you about one hundred fifteen million, three hundred ninety-eight thousand, eight hundred forty-two 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 1209749144977828 cubic inches would be around 8879.4 feet tall.

Recreational maths with 1209749144977828

• 1209749144977828 backwards is 8287794419479021
• The number of decimal digits it has is: 16
• The sum of 1209749144977828's digits is 82
• More coming soon!