428986968750

Names of 428986968750

• Cardinal: 428986968750 can be written as Four hundred twenty-eight billion, nine hundred eighty-six million, nine hundred sixty-eight thousand, seven hundred fifty.

Scientific notation

• Scientific notation: 4.2898696875 × 10¹¹

Factors of 428986968750

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 244

Divisors of 428986968750

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 25 27 30 45 50 53 54 75 90 106 125 135 150 159 181 225 250 265 270 318 362 375 450 477 530 543 625 675 750 795 905 954 1086 1125 1250 1325 1350 1431 1590 1629 1810 1875 2250 2385 2650 2715 2809 2862 3125 3258 3375 3750 3975 4525 4770 4887 5430 5618 5625 6250 6625 6750 7155 7950 8145 8427 9050 9375 9593 9774 11250 11925 13250 13575 14045 14310 15625 16290 16854 16875 18750 19186 19875 22625 23850 24435 25281 27150 28090 28125 28779 31250 33125 33750 35775 39750 40725 42135 45250 46875 47965 48870 50562 56250 57558 59625 66250 67875 70225 71550 75843 81450 84270 84375 86337 93750 95930 99375 113125 119250 122175 126405 135750 140450 140625 143895 151686 165625 168750 172674 178875 198750 203625 210675 226250 239825 244350 252810 259011 281250 287790 298125 331250 339375 351125 357750 379215 407250 421350 421875 431685 479650 496875 508429 518022 565625 596250 610875 632025 678750 702250 719475 758430 828125 843750 863370 894375 993750 1016858 1018125 1053375 1131250 1199125 1221750 1264050 1295055 1438950 1490625 1525287 1656250 1696875 1755625 1788750 1896075 2036250 2106750 2158425 2398250 2484375 2542145 2590110 2828125 2981250 3050574 3054375 3160125 3393750 3511250 3597375 3792150 4316850 4471875 4575861 4968750 5084290 5090625 5266875 5656250 5995625 6108750 6320250 6475275 7194750 7453125 7626435 8484375 8778125 8943750 9151722 9480375 10181250 10533750 10792125 11991250 12710725 12950550 13727583 14906250 15252870 15271875 15800625 16968750 17556250 17986875 18960750 21584250 22359375 22879305 25421450 25453125 26334375 27455166 29978125 30543750 31601250 32376375 35973750 38132175 43890625 44718750 45758610 47401875 50906250 52668750 53960625 59956250 63553625 64752750 68637915 76264350 76359375 79003125 87781250 89934375 94803750 107921250 114396525 127107250 131671875 137275830 149890625 152718750 158006250 161881875 179868750 190660875 228793050 237009375 263343750 269803125 299781250 317768125 323763750 343189575 381321750 395015625 449671875 474018750 539606250 571982625 635536250 686379150 790031250 809409375 899343750 953304375 1143965250 1185046875 1349015625 1588840625 1618818750 1715947875 1906608750 2370093750 2698031250 2859913125 3177681250 3431895750 4047046875 4766521875 5719826250 7944203125 8094093750 8579739375 9533043750 14299565625 15888406250 17159478750 23832609375 28599131250 42898696875 47665218750 71497828125 85797393750 142995656250 214493484375 428986968750
• Sum of all divisors σ(n): 1221232805520
• Sum of proper divisors (its aliquot sum) s(n): 792245836770
• 428986968750 is an abundant number, because the sum of its proper divisors (792245836770) is greater than itself. Its abundance is 363258868020

Bases of 428986968750

• Binary: 110001111100001100111011010101010101110₂
• Hexadecimal: 0x63E19DAAAE
• Base-36: 5H2NRJJI

Squares and roots of 428986968750

• 428986968750 squared (428986968750²) is 184029819357313476562500
• 428986968750 cubed (428986968750³) is 78946394365703981454071044921875000
• The square root of 428986968750 is 654970.9678680423
• The cube root of 428986968750 is 7541.9103665879

Scales and comparisons

• 428,986,968,750 seconds is equal to 13,640 years, 23 weeks, 5 days, 22 hours, 52 minutes, 30 seconds.
• To count from 1 to 428,986,968,750 would take you about twenty-seven thousand, two hundred eighty 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 428986968750 cubic inches would be around 628.5 feet tall.

Recreational maths with 428986968750

• 428986968750 backwards is 057869689824
• The number of decimal digits it has is: 12
• The sum of 428986968750's digits is 72
• More coming soon!