428468878680

Names of 428468878680

• Cardinal: 428468878680 can be written as Four hundred twenty-eight billion, four hundred sixty-eight million, eight hundred seventy-eight thousand, six hundred eighty.

Scientific notation

• Scientific notation: 4.2846887868 × 10¹¹

Factors of 428468878680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 841

Divisors of 428468878680

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 29 30 40 58 60 87 116 120 145 174 232 281 290 348 435 521 562 580 696 841 843 870 1042 1124 1160 1405 1563 1682 1686 1740 2084 2248 2523 2605 2810 3126 3364 3372 3480 4168 4205 4215 5046 5210 5620 6252 6728 6744 7815 8149 8410 8430 10092 10420 11240 12504 12615 15109 15630 16298 16820 16860 20184 20840 24389 24447 25230 30218 31260 32596 33640 33720 40745 45327 48778 48894 50460 60436 62520 65192 73167 75545 81490 90654 97556 97788 100920 120872 121945 122235 146334 146401 151090 162980 181308 195112 195576 226635 236321 243890 244470 292668 292802 302180 325960 362616 365835 438161 439203 453270 472642 487780 488940 585336 585604 604360 708963 731670 732005 876322 878406 906540 945284 975560 977880 1171208 1181605 1314483 1417926 1463340 1464010 1752644 1756812 1813080 1890568 2190805 2196015 2363210 2628966 2835852 2926680 2928020 3505288 3513624 3544815 4245629 4381610 4392030 4726420 5257932 5671704 5856040 6572415 6853309 7089630 8491258 8763220 8784060 9452840 10515864 12706669 12736887 13144830 13706618 14179260 16982516 17526440 17568120 20559927 21228145 25413338 25473774 26289660 27413236 28358520 33965032 34266545 38120007 41119854 42456290 50826676 50947548 52579320 54826472 63533345 63684435 68533090 76240014 82239708 84912580 101653352 101895096 102799635 123123241 127066690 127368870 137066180 152480028 164479416 169825160 190600035 205599270 246246482 254133380 254737740 274132360 304960056 369369723 381200070 411198540 492492964 508266760 509475480 615616205 738739446 762400140 822397080 984985928 1231232410 1477478892 1524800280 1846848615 2462464820 2954957784 3570573989 3693697230 4924929640 7141147978 7387394460 10711721967 14282295956 14774788920 17852869945 21423443934 28564591912 35705739890 42846887868 53558609835 71411479780 85693775736 107117219670 142822959560 214234439340 428468878680
• Sum of all divisors σ(n): 1338614294400
• Sum of proper divisors (its aliquot sum) s(n): 910145415720
• 428468878680 is an abundant number, because the sum of its proper divisors (910145415720) is greater than itself. Its abundance is 481676537040

Bases of 428468878680

• Binary: 110001111000010101111000011110101011000₂
• Hexadecimal: 0x63C2BC3D58
• Base-36: 5GU3B2OO

Squares and roots of 428468878680

• 428468878680 squared (428468878680²) is 183585579997296558542400
• 428468878680 cubed (428468878680³) is 78660707603259093870085103236032000
• The square root of 428468878680 is 654575.3422486979
• The cube root of 428468878680 is 7538.8730071007

Scales and comparisons

• 428,468,878,680 seconds is equal to 13,623 years, 51 weeks, 1 day, 12 hours, 58 minutes.
• To count from 1 to 428,468,878,680 would take you about twenty-seven thousand, two hundred forty-seven 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 428468878680 cubic inches would be around 628.2 feet tall.

Recreational maths with 428468878680

• 428468878680 backwards is 086878864824
• The number of decimal digits it has is: 12
• The sum of 428468878680's digits is 69
• More coming soon!