428535644628

Names of 428535644628

• Cardinal: 428535644628 can be written as Four hundred twenty-eight billion, five hundred thirty-five million, six hundred forty-four thousand, six hundred twenty-eight.

Scientific notation

• Scientific notation: 4.28535644628 × 10¹¹

Factors of 428535644628

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2254

Divisors of 428535644628

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 12 13 14 19 21 26 28 38 39 42 52 57 76 78 84 91 114 133 156 182 228 247 266 273 361 364 399 494 532 546 722 739 741 798 988 1083 1092 1444 1471 1478 1482 1596 1729 2166 2217 2527 2942 2956 2964 3458 4332 4413 4434 4693 5054 5173 5187 5884 6916 7581 8826 8868 9386 9607 10108 10297 10346 10374 14041 14079 15162 15519 17652 18772 19123 19214 20594 20692 20748 27949 28082 28158 28821 30324 30891 31038 32851 38246 38428 41188 42123 55898 56164 56316 57369 57642 61782 62076 65702 67249 76492 83847 84246 98287 98553 111796 114738 115284 123564 131404 133861 134498 167694 168492 182533 195643 196574 197106 201747 229476 266779 267722 268996 294861 335388 363337 365066 391286 393148 394212 401583 403494 531031 533558 535444 547599 586929 589722 726674 730132 782572 800337 803166 806988 1062062 1067116 1087069 1090011 1095198 1173858 1179444 1277731 1453348 1593093 1600674 1606332 1867453 2124124 2174138 2180022 2190396 2347716 2543359 2555462 3186186 3201348 3261207 3468127 3717217 3734906 3833193 4348276 4360044 5086718 5110924 5602359 6372372 6522414 6903403 6936254 7434434 7469812 7609483 7630077 7666386 10173436 10404381 11151651 11204718 13044828 13806806 13872508 14131897 14868868 15218966 15260154 15332772 20654311 20710209 20808762 22303302 22409436 22828449 24276889 27613612 28263794 30437932 30520308 41308622 41420418 41617524 42395691 44606604 45656898 48323821 48553778 56527588 61962933 72830667 82617244 82840836 84791382 91313796 96647642 97107556 98923279 123925866 144580177 144971463 145661334 169582764 193295284 197846558 247851732 268506043 289160354 289942926 291322668 296769837 392431909 395693116 433740531 537012086 578320708 579885852 593539674 784863818 805518129 867481062 1074024172 1177295727 1187079348 1569727636 1611036258 1734962124 1879542301 2354591454 2747023363 3222072516 3759084602 4709182908 5101614817 5494046726 5638626903 7518169204 8241070089 10203229634 10988093452 11277253806 15304844451 16482140178 20406459268 22554507612 30609688902 32964280356 35711303719 61219377804 71422607438 107133911157 142845214876 214267822314 428535644628
• Sum of all divisors σ(n): 1301489172480
• Sum of proper divisors (its aliquot sum) s(n): 872953527852
• 428535644628 is an abundant number, because the sum of its proper divisors (872953527852) is greater than itself. Its abundance is 444417883224

Bases of 428535644628

• Binary: 110001111000110101101110000000111010100₂
• Hexadecimal: 0x63C6B701D4
• Base-36: 5GV723MC

Squares and roots of 428535644628

• 428535644628 squared (428535644628²) is 183642798716735505258384
• 428535644628 cubed (428535644628³) is 78697485129366300917676871141561152
• The square root of 428535644628 is 654626.3396992211
• The cube root of 428535644628 is 7539.2645671309

Scales and comparisons

• 428,535,644,628 seconds is equal to 13,626 years, 5 weeks, 4 days, 7 hours, 3 minutes, 48 seconds.
• To count from 1 to 428,535,644,628 would take you about twenty-seven thousand, two hundred fifty-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 428535644628 cubic inches would be around 628.3 feet tall.

Recreational maths with 428535644628

• 428535644628 backwards is 826446535824
• 428535644628 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 428535644628's digits is 57
• More coming soon!