1428908756081664

Names of 1428908756081664

• Cardinal: 1428908756081664 can be written as One quadrillion, four hundred twenty-eight trillion, nine hundred eight billion, seven hundred fifty-six million, eighty-one thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.428908756081664 × 10¹⁵

Factors of 1428908756081664

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 104926649

Divisors of 1428908756081664

• Number of divisors d(n): 352
• Complete list of divisors:
  1 2 3 4 6 8 11 12 13 16 22 24 26 31 32 33 39 44 48 52 62 64 66 78 88 93 96 104 124 128 132 143 156 176 186 192 208 248 256 264 286 312 341 352 372 384 403 416 429 496 512 528 572 624 682 704 744 768 806 832 858 992 1023 1024 1056 1144 1209 1248 1364 1408 1488 1536 1612 1664 1716 1984 2046 2112 2288 2418 2496 2728 2816 2976 3072 3224 3328 3432 3968 4092 4224 4433 4576 4836 4992 5456 5632 5952 6448 6656 6864 7936 8184 8448 8866 9152 9672 9984 10912 11264 11904 12896 13299 13312 13728 15872 16368 16896 17732 18304 19344 19968 21824 23808 25792 26598 27456 31744 32736 33792 35464 36608 38688 39936 43648 47616 51584 53196 54912 65472 70928 73216 77376 87296 95232 103168 106392 109824 130944 141856 146432 154752 174592 206336 212784 219648 261888 283712 309504 349184 412672 425568 439296 523776 567424 619008 851136 1047552 1134848 1238016 1702272 2269696 3404544 4539392 6809088 13618176 104926589 209853178 314779767 419706356 629559534 839412712 1154192479 1259119068 1364045657 1678825424 2308384958 2518238136 2728091314 3252724259 3357650848 3462577437 4092136971 4616769916 5036476272 5456182628 6505448518 6715301696 6925154874 8184273942 9233539832 9758172777 10072952544 10912365256 13010897036 13430603392 13850309748 15004502227 16368547884 18467079664 19516345554 20145905088 21824730512 26021794072 26861206784 27700619496 30009004454 32737095768 35779966849 36934159328 39032691108 40291810176 42285415367 43649461024 45013506681 52043588144 53722413568 55401238992 60018008908 65474191536 71559933698 73868318656 78065382216 80583620352 84570830734 87298922048 90027013362 104087176288 107339900547 107444827136 110802477984 120036017816 126856246101 130948383072 143119867396 147736637312 156130764432 161167240704 169141661468 174597844096 180054026724 208174352576 214679801094 221604955968 240072035632 253712492202 261896766144 286239734792 295473274624 312261528864 322334481408 338283322936 349195688192 360108053448 416348705152 429359602188 443209911936 465139569037 480144071264 507424984404 523793532288 572479469584 590946549248 624523057728 676566645872 698391376384 720216106896 832697410304 858719204376 886419823872 930279138074 960288142528 1014849968808 1047587064576 1144958939168 1181893098496 1249046115456 1353133291744 1395418707111 1396782752768 1440432213792 1665394820608 1717438408752 1772839647744 1860558276148 1920576285056 2029699937616 2095174129152 2289917878336 2498092230912 2706266583488 2790837414222 2880864427584 3330789641216 3434876817504 3545679295488 3721116552296 3841152570112 4059399875232 4190348258304 4579835756672 4996184461824 5412533166976 5581674828444 5761728855168 6869753635008 7442233104592 7682305140224 8118799750464 9159671513344 9992368923648 10825066333952 11163349656888 11523457710336 13739507270016 14884466209184 15364610280448 16237599500928 18319343026688 21650132667904 22326699313776 23046915420672 27479014540032 29768932418368 32475199001856 36638686053376 43300265335808 44653398627552 46093830841344 54958029080064 59537864836736 64950398003712 89306797255104 109916058160128 119075729673472 129900796007424 178613594510208 238151459346944 357227189020416 476302918693888 714454378040832 1428908756081664
• Sum of all divisors σ(n): 4618730828113920
• Sum of proper divisors (its aliquot sum) s(n): 3189822072032256
• 1428908756081664 is an abundant number, because the sum of its proper divisors (3189822072032256) is greater than itself. Its abundance is 1760913315950592

Bases of 1428908756081664

• Binary: 101000100111001010110111110110100101001110000000000₂
• Hexadecimal: 0x51395BED29C00
• Base-36: E2I7MC1G5C

Squares and roots of 1428908756081664

• 1428908756081664 squared (1428908756081664²) is 2041780233206848345306637008896
• 1428908756081664 cubed (1428908756081664³) is 2917517653223727500737369190196265498070482944
• The square root of 1428908756081664 is 37800909.4610389499
• The cube root of 1428908756081664 is 112633.6520158959

Scales and comparisons

• 1,428,908,756,081,664 seconds is equal to 45,434,878 years, 27 weeks, 6 days, 23 hours, 34 minutes, 24 seconds.
• To count from 1 to 1,428,908,756,081,664 would take you about one hundred thirty-six million, three hundred four thousand, six hundred thirty-five 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 1428908756081664 cubic inches would be around 9386.1 feet tall.

Recreational maths with 1428908756081664

• 1428908756081664 backwards is 4661806578098241
• The number of decimal digits it has is: 16
• The sum of 1428908756081664's digits is 75
• More coming soon!