1438329438

Names of 1438329438

• Cardinal: 1438329438 can be written as One billion, four hundred thirty-eight million, three hundred twenty-nine thousand, four hundred thirty-eight.

Scientific notation

• Scientific notation: 1.438329438 × 10⁹

Factors of 1438329438

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 246

Divisors of 1438329438

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 7 9 13 14 17 18 21 26 34 39 42 47 49 51 63 78 91 94 98 102 117 119 126 141 147 153 157 182 221 234 238 273 282 294 306 314 329 357 423 441 442 471 546 611 637 658 663 714 799 819 833 846 882 942 987 1071 1099 1222 1274 1326 1413 1547 1598 1638 1666 1833 1911 1974 1989 2041 2142 2198 2303 2397 2499 2669 2826 2961 3094 3297 3666 3822 3978 4082 4277 4606 4641 4794 4998 5338 5499 5593 5733 5922 6123 6594 6909 7191 7379 7497 7693 8007 8554 9282 9891 10387 10829 10998 11186 11466 12246 12831 13818 13923 14287 14382 14758 14994 15386 16014 16779 18369 18683 19782 20727 20774 21658 22137 23079 24021 25662 27846 28574 29939 31161 32487 33558 34697 36738 37366 38493 39151 41454 42861 44274 46158 48042 50337 51653 56049 59878 62322 64974 66411 69237 69394 72709 76986 78302 85722 89817 93483 95927 97461 100009 100674 103306 104091 112098 117453 125443 128583 130781 132822 138474 145418 154959 168147 179634 186966 191854 194922 200018 208182 218127 234906 242879 250886 257166 261562 269451 287781 300027 309918 312273 336294 352359 361571 376329 392343 436254 464877 485758 508963 538902 575562 600054 624546 654381 671489 704718 723142 728637 752658 784686 863343 878101 900081 929754 1017926 1084713 1128987 1177029 1308762 1342978 1457274 1526889 1630759 1700153 1726686 1756202 1800162 2014467 2169426 2185911 2257974 2354058 2634303 3053778 3254139 3261518 3400306 4028934 4371822 4580667 4700423 4892277 5100459 5268606 6043401 6146707 6508278 7902909 9161334 9400846 9784554 10200918 11415313 12086802 12293414 14101269 14676831 15301377 15805818 18440121 22830626 28202538 29353662 30602754 34245939 36880242 42303807 55320363 68491878 79907191 84607614 102737817 110640726 159814382 205475634 239721573 479443146 719164719 1438329438
• Sum of all divisors σ(n): 4248526464
• Sum of proper divisors (its aliquot sum) s(n): 2810197026
• 1438329438 is an abundant number, because the sum of its proper divisors (2810197026) is greater than itself. Its abundance is 1371867588

Bases of 1438329438

• Binary: 1010101101110110010101001011110₂
• Hexadecimal: 0x55BB2A5E
• Base-36: NSCE3I

Squares and roots of 1438329438

• 1438329438 squared (1438329438²) is 2068791572217395844
• 1438329438 cubed (1438329438³) is 2975603819406583378124055672
• The square root of 1438329438 is 37925.3139472833
• The cube root of 1438329438 is 1128.8063826171

Scales and comparisons

• 1,438,329,438 seconds is equal to 45 years, 38 weeks, 1 day, 7 hours, 57 minutes, 18 seconds.
• To count from 1 to 1,438,329,438 would take you about ninety-one 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 1438329438 cubic inches would be around 94.1 feet tall.

Recreational maths with 1438329438

• 1438329438 backwards is 8349238341
• The number of decimal digits it has is: 10
• The sum of 1438329438's digits is 45
• More coming soon!