28429377372

Names of 28429377372

• Cardinal: 28429377372 can be written as Twenty-eight billion, four hundred twenty-nine million, three hundred seventy-seven thousand, three hundred seventy-two.

Scientific notation

• Scientific notation: 2.8429377372 × 10¹⁰

Factors of 28429377372

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2086

Divisors of 28429377372

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 9 11 12 17 18 22 33 34 36 44 51 66 68 99 102 121 132 153 187 198 204 242 289 306 363 374 396 484 561 578 612 726 748 867 1089 1122 1156 1331 1452 1683 1734 2053 2057 2178 2244 2601 2662 3179 3366 3468 3993 4106 4114 4356 5202 5324 6159 6171 6358 6732 7986 8212 8228 9537 10404 11979 12318 12342 12716 15972 18477 18513 19074 22583 22627 23958 24636 24684 28611 34901 34969 36954 37026 38148 45166 45254 47916 57222 67749 67881 69802 69938 73908 74052 90332 90508 104703 104907 114444 135498 135762 139604 139876 203247 203643 209406 209814 248413 270996 271524 314109 314721 383911 384659 406494 407286 418812 419628 496826 593317 628218 629442 745239 767822 769318 812988 814572 993652 1151733 1153977 1186634 1256436 1258884 1490478 1535644 1538636 1779951 2235717 2303466 2307954 2373268 2732543 2980956 3455199 3461931 3559902 4223021 4471434 4606932 4615908 5339853 5465086 6526487 6910398 6923862 7119804 8197629 8446042 8942868 10679706 10930172 12669063 13052974 13820796 13847724 16395258 16892084 19579461 21359412 24592887 25338126 26105948 32790516 38007189 39158922 46453231 49185774 50676252 58738383 71791357 76014378 78317844 92906462 98371548 117476766 139359693 143582714 152028756 185812924 215374071 234953532 278719386 287165428 418079079 430748142 557438772 646122213 789704927 836158158 861496284 1292244426 1579409854 1672316316 2369114781 2584488852 3158819708 4738229562 7107344343 9476459124 14214688686 28429377372
• Sum of all divisors σ(n): 84008123472
• Sum of proper divisors (its aliquot sum) s(n): 55578746100
• 28429377372 is an abundant number, because the sum of its proper divisors (55578746100) is greater than itself. Its abundance is 27149368728

Bases of 28429377372

• Binary: 11010011110100001011101111101011100₂
• Hexadecimal: 0x69E85DF5C
• Base-36: D2647Z0

Squares and roots of 28429377372

• 28429377372 squared (28429377372²) is 808229497759585626384
• 28429377372 cubed (28429377372³) is 22977461394989288302817735782848
• The square root of 28429377372 is 168610.1342505841
• The cube root of 28429377372 is 3052.0322341425

Scales and comparisons

• 28,429,377,372 seconds is equal to 903 years, 50 weeks, 1 day, 17 hours, 16 minutes, 12 seconds.
• To count from 1 to 28,429,377,372 would take you about one thousand, eight hundred 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 28429377372 cubic inches would be around 254.3 feet tall.

Recreational maths with 28429377372

• 28429377372 backwards is 27377392482
• The number of decimal digits it has is: 11
• The sum of 28429377372's digits is 54
• More coming soon!