1389425803715206656

Names of 1389425803715206656

• Cardinal: 1389425803715206656 can be written as One quintillion, three hundred eighty-nine quadrillion, four hundred twenty-five trillion, eight hundred three billion, seven hundred fifteen million, two hundred six thousand, six hundred fifty-six.

Scientific notation

• Scientific notation: 1.389425803715206656 × 10¹⁸

Factors of 1389425803715206656

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1872824204922

Divisors of 1389425803715206656

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 23 24 28 32 36 42 46 48 56 63 64 69 72 84 92 96 112 126 128 138 144 161 168 184 192 207 224 252 256 276 288 322 336 368 384 414 448 483 504 512 552 576 644 672 736 768 828 896 966 1008 1104 1152 1288 1344 1449 1472 1536 1656 1792 1932 2016 2208 2304 2576 2688 2898 2944 3312 3584 3864 4032 4416 4608 5152 5376 5796 5888 6624 7728 8064 8832 10304 10752 11592 11776 13248 15456 16128 17664 20608 23184 26496 30912 32256 35328 41216 46368 52992 61824 82432 92736 105984 123648 185472 247296 370944 741888 1872824204887 3745648409774 5618472614661 7491296819548 11236945229322 13109769434209 14982593639096 16855417843983 22473890458644 26219538868418 29965187278192 33710835687966 39329308302627 43074956712401 44947780917288 52439077736836 59930374556384 67421671375932 78658616605254 86149913424802 89895561834576 104878155473672 117987924907881 119860749112768 129224870137203 134843342751864 157317233210508 172299826849604 179791123669152 209756310947344 235975849815762 239721498225536 258449740274406 269686685503728 301524696986807 314634466421016 344599653699208 359582247338304 387674610411609 419512621894688 471951699631524 479442996451072 516899480548812 539373371007456 603049393973614 629268932842032 689199307398416 719164494676608 775349220823218 839025243789376 904574090960421 943903399263048 958885992902144 1033798961097624 1078746742014912 1206098787947228 1258537865684064 1378398614796832 1438328989353216 1550698441646436 1678050487578752 1809148181920842 1887806798526096 2067597922195248 2157493484029824 2412197575894456 2517075731368128 2713722272881263 2756797229593664 2876657978706432 3101396883292872 3356100975157504 3618296363841684 3775613597052192 4135195844390496 4314986968059648 4824395151788912 5034151462736256 5427444545762526 5513594459187328 6202793766585744 6712201950315008 7236592727683368 7551227194104384 8270391688780992 8629973936119296 9648790303577824 10068302925472512 10854889091525052 11027188918374656 12405587533171488 14473185455366736 15102454388208768 16540783377561984 19297580607155648 20136605850945024 21709778183050104 22054377836749312 24811175066342976 28946370910733472 30204908776417536 33081566755123968 38595161214311296 43419556366100208 49622350132685952 57892741821466944 60409817552835072 66163133510247936 77190322428622592 86839112732200416 99244700265371904 115785483642933888 154380644857245184 173678225464400832 198489400530743808 231570967285867776 347356450928801664 463141934571735552 694712901857603328 1389425803715206656
• Sum of all divisors σ(n): 4782084307354658304
• Sum of proper divisors (its aliquot sum) s(n): 3392658503639451648
• 1389425803715206656 is an abundant number, because the sum of its proper divisors (3392658503639451648) is greater than itself. Its abundance is 2003232699924244992

Bases of 1389425803715206656

• Binary: 1001101001000001110110110100000110000001101001101111000000000₂
• Hexadecimal: 0x13483B683034DE00
• Base-36: AK0UCAHGVB40

Squares and roots of 1389425803715206656

• 1389425803715206656 squared (1389425803715206656²) is 1930504064029647974159010096786702336
• 1389425803715206656 cubed (1389425803715206656³) is 2682292160739866408332260265868411636511829530997948416
• The square root of 1389425803715206656 is 1178739073.6355551287
• The cube root of 1389425803715206656 is 1115865.3363383923

Scales and comparisons

• 1,389,425,803,715,206,656 seconds is equal to 44,179,442,781 years, 49 weeks, 2 days, 16 hours, 57 minutes, 36 seconds.
• To count from 1 to 1,389,425,803,715,206,656 would take you about one hundred fifty-four billion, six hundred twenty-eight million, forty-nine thousand, seven hundred thirty-six 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 1389425803715206656 cubic inches would be around 92988.8 feet tall.

Recreational maths with 1389425803715206656

• 1389425803715206656 backwards is 6566025173085249831
• The number of decimal digits it has is: 19
• The sum of 1389425803715206656's digits is 81
• More coming soon!