3845425428

Names of 3845425428

• Cardinal: 3845425428 can be written as Three billion, eight hundred forty-five million, four hundred twenty-five thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 3.845425428 × 10⁹

Factors of 3845425428

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 318

Divisors of 3845425428

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 19 26 27 36 38 39 52 54 57 76 78 81 108 114 117 156 162 171 228 234 243 247 281 324 342 351 361 468 486 494 513 562 684 702 722 729 741 843 972 988 1026 1053 1083 1124 1404 1444 1458 1482 1539 1686 2052 2106 2166 2223 2529 2916 2964 3078 3159 3249 3372 3653 4212 4332 4446 4617 4693 5058 5339 6156 6318 6498 6669 7306 7587 8892 9234 9386 9477 9747 10116 10678 10959 12636 12996 13338 13851 14079 14612 15174 16017 18468 18772 18954 19494 20007 21356 21918 22761 26676 27702 28158 29241 30348 32034 32877 37908 38988 40014 42237 43836 45522 48051 55404 56316 58482 60021 64068 65754 68283 69407 80028 84474 87723 91044 96102 98631 101441 116964 120042 126711 131508 136566 138814 144153 168948 175446 180063 192204 197262 202882 204849 208221 240084 253422 263169 273132 277628 288306 295893 304323 350892 360126 380133 394524 405764 409698 416442 432459 506844 526338 576612 591786 608646 624663 720252 760266 819396 832884 864918 887679 912969 1052676 1140399 1183572 1217292 1249326 1297377 1318733 1520532 1729836 1775358 1825938 1873989 2280798 2498652 2594754 2637466 2663037 2738907 3421197 3550716 3651876 3747978 3892131 3956199 4561596 5189508 5274932 5326074 5477814 5621967 6842394 7495956 7784262 7912398 8216721 10652148 10955628 11243934 11868597 13684788 15568524 15824796 16433442 16865901 22487868 23737194 24650163 32866884 33731802 35605791 47474388 49300326 50597703 67463604 71211582 73950489 98600652 101195406 106817373 142423164 147900978 202390812 213634746 295801956 320452119 427269492 640904238 961356357 1281808476 1922712714 3845425428
• Sum of all divisors σ(n): 11508542388
• Sum of proper divisors (its aliquot sum) s(n): 7663116960
• 3845425428 is an abundant number, because the sum of its proper divisors (7663116960) is greater than itself. Its abundance is 3817691532

Bases of 3845425428

• Binary: 11100101001101001000100100010100₂
• Hexadecimal: 0xE5348914
• Base-36: 1RLGT90

Squares and roots of 3845425428

• 3845425428 squared (3845425428²) is 14787296722308983184
• 3845425428 cubed (3845425428³) is 56863446827348018808578002752
• The square root of 3845425428 is 62011.4943216175
• The cube root of 3845425428 is 1566.6842035963

Scales and comparisons

• 3,845,425,428 seconds is equal to 122 years, 14 weeks, 1 day, 5 hours, 43 minutes, 48 seconds.
• To count from 1 to 3,845,425,428 would take you about two hundred forty-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 3845425428 cubic inches would be around 130.6 feet tall.

Recreational maths with 3845425428

• 3845425428 backwards is 8245245483
• The number of decimal digits it has is: 10
• The sum of 3845425428's digits is 45
• More coming soon!