1428734459439

Names of 1428734459439

• Cardinal: 1428734459439 can be written as One trillion, four hundred twenty-eight billion, seven hundred thirty-four million, four hundred fifty-nine thousand, four hundred thirty-nine.

Scientific notation

• Scientific notation: 1.428734459439 × 10¹²

Factors of 1428734459439

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 859

Divisors of 1428734459439

• Number of divisors d(n): 162
• Complete list of divisors:
  1 3 7 9 21 31 49 63 67 93 147 201 217 279 441 469 603 651 751 961 1407 1519 1953 2077 2253 2883 3283 4221 4489 4557 5257 6231 6727 6759 8649 9849 13467 13671 14539 15771 18693 20181 23281 29547 31423 36799 40401 43617 47089 47313 50317 60543 64387 69843 94269 101773 110397 130851 139159 141267 150951 162967 193161 209529 219961 282807 305319 331191 352219 417477 423801 450709 452853 488901 579483 659883 721711 915957 974113 1056657 1140769 1252431 1352127 1466703 1559827 1979649 2165133 2465533 2922339 3154963 3169971 3371239 3422307 4056381 4313929 4679481 5051977 6495399 6818791 7396599 8767017 9464889 10113717 10266921 10918789 12941787 14038443 15155931 20456373 22189797 23598673 28394667 30197503 30341151 32756367 35363839 38825361 45467793 48354637 61369119 70796019 76431523 90592509 98269101 104508409 106091517 145063911 165190711 211382521 212388057 229294569 271777527 313525227 318274551 338482459 435191733 495572133 634147563 687883707 731558863 940575681 1015447377 1486716399 1902442689 2194676589 2369377213 3046342131 3239760679 5120912041 6584029767 7108131639 9719282037 15362736123 21324394917 22678324753 29157846111 46088208369 68034974259 158748273271 204104922777 476244819813 1428734459439
• Sum of all divisors σ(n): 2521531080432
• Sum of proper divisors (its aliquot sum) s(n): 1092796620993
• 1428734459439 is a deficient number, because the sum of its proper divisors (1092796620993) is less than itself. Its deficiency is 335937838446

Bases of 1428734459439

• Binary: 10100110010100111001101011011111000101111₂
• Hexadecimal: 0x14CA735BE2F
• Base-36: I8CNLWDR

Squares and roots of 1428734459439

• 1428734459439 squared (1428734459439²) is 2041282155588451536194721
• 1428734459439 cubed (1428734459439³) is 2916450157127142998516213850980421519
• The square root of 1428734459439 is 1195296.8080937053
• The cube root of 1428734459439 is 11262.9072188671

Scales and comparisons

• 1,428,734,459,439 seconds is equal to 45,429 years, 17 weeks, 3 days, 11 hours, 10 minutes, 39 seconds.
• To count from 1 to 1,428,734,459,439 would take you about one hundred thirteen thousand, five hundred seventy-three 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 1428734459439 cubic inches would be around 938.6 feet tall.

Recreational maths with 1428734459439

• 1428734459439 backwards is 9349544378241
• 1428734459439 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1428734459439's digits is 63
• More coming soon!