15428808591388

Names of 15428808591388

• Cardinal: 15428808591388 can be written as Fifteen trillion, four hundred twenty-eight billion, eight hundred eight million, five hundred ninety-one thousand, three hundred eighty-eight.

Scientific notation

• Scientific notation: 1.5428808591388 × 10¹³

Factors of 15428808591388

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 522

Divisors of 15428808591388

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 17 31 34 41 62 68 82 124 164 431 527 697 862 961 1054 1271 1394 1724 1922 2108 2542 2788 3844 5084 7327 13361 14654 16337 17671 21607 26722 29308 29791 32674 35342 39401 43214 53444 59582 65348 70684 78802 86428 119164 157604 185761 227137 300407 371522 414191 454274 506447 547801 600814 669817 743044 828382 908548 1012894 1095602 1201628 1221431 1339634 1656764 2025788 2191204 2442862 2679268 3157937 4885724 5758591 6315874 7041247 7616201 9312617 11517182 12631748 12839921 14082494 15232402 16981831 18625234 20764327 23034364 25679842 28164988 30464804 33963662 37250468 41528654 51359684 67927324 83057308 97896047 129475417 178516321 195792094 218278657 236102231 258950834 288691127 357032642 391584188 436557314 472204462 517901668 526436761 577382254 714065284 873114628 944408924 1052873522 1154764508 2105747044 3034777457 4013737927 5534005951 6069554914 7319169161 8027475854 8949424937 11068011902 12139109828 14638338322 16054951708 17898849874 22136023804 29276676644 35797699748 94078101167 124425875737 188156202334 226894243991 248851751474 376312404668 453788487982 497703502948 907576975964 3857202147847 7714404295694 15428808591388
• Sum of all divisors σ(n): 30332502031104
• Sum of proper divisors (its aliquot sum) s(n): 14903693439716
• 15428808591388 is a deficient number, because the sum of its proper divisors (14903693439716) is less than itself. Its deficiency is 525115151672

Bases of 15428808591388

• Binary: 11100000100001001100101001111100100000011100₂
• Hexadecimal: 0xE084CA7C81C
• Base-36: 5GVWA9WRG

Squares and roots of 15428808591388

• 15428808591388 squared (15428808591388²) is 238048134549688160747766544
• 15428808591388 cubed (15428808591388³) is 3672799103504115287121408444499712923072
• The square root of 15428808591388 is 3927952.2134807087
• The cube root of 15428808591388 is 24894.9235584805

Scales and comparisons

• 15,428,808,591,388 seconds is equal to 490,588 years, 20 weeks, 1 day, 12 hours, 16 minutes, 28 seconds.
• To count from 1 to 15,428,808,591,388 would take you about one million, two hundred twenty-six thousand, four hundred seventy 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 15428808591388 cubic inches would be around 2074.6 feet tall.

Recreational maths with 15428808591388

• 15428808591388 backwards is 88319580882451
• The number of decimal digits it has is: 14
• The sum of 15428808591388's digits is 70
• More coming soon!