428701928942

Names of 428701928942

• Cardinal: 428701928942 can be written as Four hundred twenty-eight billion, seven hundred one million, nine hundred twenty-eight thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 4.28701928942 × 10¹¹

Factors of 428701928942

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 905

Divisors of 428701928942

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 7 14 17 19 31 34 38 49 62 98 119 133 217 238 266 289 323 434 527 578 589 646 829 833 931 961 1054 1178 1519 1658 1666 1862 1922 2023 2261 3038 3689 4046 4123 4522 5491 5803 6727 7378 8246 8959 10013 10982 11606 13454 14093 14161 15751 15827 16337 17918 18259 20026 25699 25823 28186 28322 28861 31502 31654 32674 36518 38437 40621 47089 51398 51646 57722 62713 70091 76874 81242 94178 98651 110257 114359 125426 127813 140182 170221 179893 197302 220514 228718 239581 255626 267767 269059 277729 310403 340442 359786 436883 438991 479162 488281 490637 535534 538118 555458 620806 690557 771799 796669 800513 873766 877982 894691 976562 981274 1191547 1259251 1381114 1543598 1593338 1601026 1677067 1789382 1874369 1944103 2172821 2383094 2518502 3058181 3354134 3417967 3748738 3888206 4345642 4552039 5276851 5576683 6116362 6835934 7427011 8300777 8340829 9104078 10553702 11153366 11739469 13120583 13543373 13608721 14854022 15136711 15209747 16601554 16681658 21407267 23478938 23925769 26241166 27086746 27217442 30273422 30419494 31864273 36937957 39036781 42814534 47851538 51989077 58105439 63728546 73875914 78073562 94803611 103978154 105956977 116210878 141113209 189607222 211913954 223049911 230237341 257324087 258565699 282226418 363923539 406738073 446099822 460474682 514648174 517131398 663625277 727847078 741698839 813476146 987792463 1327250554 1483397678 1611661387 1801268609 1975584926 3223322774 3602537218 4374509479 6914547241 8749018958 11281629709 12608880263 13829094482 22563259418 25217760526 30621566353 61243132706 214350964471 428701928942
• Sum of all divisors σ(n): 865350048600
• Sum of proper divisors (its aliquot sum) s(n): 436648119658
• 428701928942 is an abundant number, because the sum of its proper divisors (436648119658) is greater than itself. Its abundance is 7946190716

Bases of 428701928942

• Binary: 110001111010000101000000100110111101110₂
• Hexadecimal: 0x63D0A04DEE
• Base-36: 5GXY25F2

Squares and roots of 428701928942

• 428701928942 squared (428701928942²) is 183785343878591617239364
• 428701928942 cubed (428701928942³) is 78789131432021018168786687733272888
• The square root of 428701928942 is 654753.3344260265
• The cube root of 428701928942 is 7540.2395924565

Scales and comparisons

• 428,701,928,942 seconds is equal to 13,631 years, 20 weeks, 3 days, 21 hours, 9 minutes, 2 seconds.
• To count from 1 to 428,701,928,942 would take you about twenty-seven thousand, two hundred sixty-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 428701928942 cubic inches would be around 628.4 feet tall.

Recreational maths with 428701928942

• 428701928942 backwards is 249829107824
• The number of decimal digits it has is: 12
• The sum of 428701928942's digits is 56
• More coming soon!