12428189696

Names of 12428189696

• Cardinal: 12428189696 can be written as Twelve billion, four hundred twenty-eight million, one hundred eighty-nine thousand, six hundred ninety-six.

Scientific notation

• Scientific notation: 1.2428189696 × 10¹⁰

Factors of 12428189696

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 253

Divisors of 12428189696

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 8 13 16 26 32 47 52 64 94 104 128 169 188 191 208 256 338 376 382 416 512 611 676 752 764 832 1024 1222 1352 1504 1528 1664 2048 2444 2483 2704 3008 3056 3328 4096 4888 4966 5408 6016 6112 6656 7943 8192 8977 9776 9932 10816 12032 12224 13312 15886 17954 19552 19864 21632 24064 24448 26624 31772 32279 35908 39104 39728 43264 48128 48896 53248 63544 64558 71816 78208 79456 86528 96256 97792 106496 116701 127088 129116 143632 156416 158912 173056 192512 195584 233402 254176 258232 287264 312832 317824 346112 385024 391168 466804 508352 516464 574528 625664 635648 692224 782336 933608 1016704 1032928 1149056 1251328 1271296 1384448 1517113 1564672 1867216 2033408 2065856 2298112 2502656 2542592 3034226 3734432 4066816 4131712 4596224 5005312 5085184 6068452 7468864 8133632 8263424 9192448 10170368 12136904 14937728 16267264 16526848 18384896 20340736 24273808 29875456 32534528 33053696 36769792 48547616 59750912 65069056 66107392 73539584 97095232 119501824 132214784 194190464 239003648 264429568 388380928 478007296 776761856 956014592 1553523712 3107047424 6214094848 12428189696
• Sum of all divisors σ(n): 27630388224
• Sum of proper divisors (its aliquot sum) s(n): 15202198528
• 12428189696 is an abundant number, because the sum of its proper divisors (15202198528) is greater than itself. Its abundance is 2774008832

Bases of 12428189696

• Binary: 1011100100110001110010000000000000₂
• Hexadecimal: 0x2E4C72000
• Base-36: 5PJF8JK

Squares and roots of 12428189696

• 12428189696 squared (12428189696²) is 154459899119760572416
• 12428189696 cubed (12428189696³) is 1919656926685407816087593025536
• The square root of 12428189696 is 111481.7908718729
• The cube root of 12428189696 is 2316.3416937833

Scales and comparisons

• 12,428,189,696 seconds is equal to 395 years, 9 weeks, 1 day, 18 hours, 54 minutes, 56 seconds.
• To count from 1 to 12,428,189,696 would take you about seven hundred ninety 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 12428189696 cubic inches would be around 193 feet tall.

Recreational maths with 12428189696

• 12428189696 backwards is 69698182421
• The number of decimal digits it has is: 11
• The sum of 12428189696's digits is 56
• More coming soon!