428308386989280

Names of 428308386989280

• Cardinal: 428308386989280 can be written as Four hundred twenty-eight trillion, three hundred eight billion, three hundred eighty-six million, nine hundred eighty-nine thousand, two hundred eighty.

Scientific notation

• Scientific notation: 4.2830838698928 × 10¹⁴

Factors of 428308386989280

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 127472734240

Divisors of 428308386989280

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 70 80 84 96 105 112 120 140 160 168 210 224 240 280 336 420 480 560 672 840 1120 1680 3360 127472734223 254945468446 382418202669 509890936892 637363671115 764836405338 892309139561 1019781873784 1274727342230 1529672810676 1784618279122 1912091013345 2039563747568 2549454684460 2676927418683 3059345621352 3569236558244 3824182026690 4079127495136 4461545697805 5098909368920 5353854837366 6118691242704 7138473116488 7648364053380 8923091395610 10197818737840 10707709674732 12237382485408 13384637093415 14276946232976 15296728106760 17846182791220 20395637475680 21415419349464 26769274186830 28553892465952 30593456213520 35692365582440 42830838698928 53538548373660 61186912427040 71384731164880 85661677397856 107077096747320 142769462329760 214154193494640 428308386989280
• Sum of all divisors σ(n): 1541910193173504
• Sum of proper divisors (its aliquot sum) s(n): 1113601806184224
• 428308386989280 is an abundant number, because the sum of its proper divisors (1113601806184224) is greater than itself. Its abundance is 685293419194944

Bases of 428308386989280

• Binary: 1100001011000101101010001010000101100010011100000₂
• Hexadecimal: 0x1858B5142C4E0
• Base-36: 47TM5N0O2O

Squares and roots of 428308386989280

• 428308386989280 squared (428308386989280²) is 183448074365358837182834918400
• 428308386989280 cubed (428308386989280³) is 78572348827716328872779001252580630474752000
• The square root of 428308386989280 is 20695612.7473742609
• The cube root of 428308386989280 is 75379.3161039407

Scales and comparisons

• 428,308,386,989,280 seconds is equal to 13,618,881 years, 44 weeks, 5 days, 13 hours, 28 minutes.
• To count from 1 to 428,308,386,989,280 would take you about thirty-four million, forty-seven thousand, two hundred four 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 428308386989280 cubic inches would be around 6281.6 feet tall.

Recreational maths with 428308386989280

• 428308386989280 backwards is 082989683803824
• The number of decimal digits it has is: 15
• The sum of 428308386989280's digits is 78
• More coming soon!