13078828644728

Names of 13078828644728

• Cardinal: 13078828644728 can be written as Thirteen trillion, seventy-eight billion, eight hundred twenty-eight million, six hundred forty-four thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.3078828644728 × 10¹³

Factors of 13078828644728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 47481

Divisors of 13078828644728

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 599 616 769 1198 1538 2396 3076 4193 4792 5383 6152 6589 8386 8459 10766 13178 16772 16918 21532 26356 33544 33836 43064 46093 46123 52712 59213 67672 92186 92246 118426 184372 184492 236852 322651 368744 368984 460631 473704 507023 645302 921262 1014046 1290604 1842524 2028092 2581208 3224417 3549161 3685048 4056184 5066941 6448834 7098322 10133882 12897668 14196644 20267764 25795336 27609707 28393288 35445517 35468587 40535528 55219414 70891034 70937174 110438828 141782068 141874348 193267949 220877656 248118619 283564136 283748696 303706777 386535898 389900687 496237238 607413554 773071796 779801374 992474476 1214827108 1546143592 1559602748 1984948952 2125947439 2429654216 2729304809 3119205496 4251894878 5458609618 8503789756 10917219236 17007579512 21231864683 21834438472 42463729366 84927458732 148623052781 169854917464 233550511513 297246105562 467101023026 594492211124 934202046052 1188984422248 1634853580591 1868404092104 3269707161182 6539414322364 13078828644728
• Sum of all divisors σ(n): 30665416320000
• Sum of proper divisors (its aliquot sum) s(n): 17586587675272
• 13078828644728 is an abundant number, because the sum of its proper divisors (17586587675272) is greater than itself. Its abundance is 4507759030544

Bases of 13078828644728

• Binary: 10111110010100100110111011110111100101111000₂
• Hexadecimal: 0xBE526EF7978
• Base-36: 4MWBWW12W

Squares and roots of 13078828644728

• 13078828644728 squared (13078828644728²) is 171055758718157653242193984
• 13078828644728 cubed (13078828644728³) is 2237208956968721630478644918903994916352
• The square root of 13078828644728 is 3616466.3201429101
• The cube root of 13078828644728 is 23560.7774260383

Scales and comparisons

• 13,078,828,644,728 seconds is equal to 415,866 years, 15 weeks, 2 days, 12 hours, 52 minutes, 8 seconds.
• To count from 1 to 13,078,828,644,728 would take you about one million, thirty-nine thousand, six hundred sixty-five 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 13078828644728 cubic inches would be around 1963.4 feet tall.

Recreational maths with 13078828644728

• 13078828644728 backwards is 82744682887031
• The number of decimal digits it has is: 14
• The sum of 13078828644728's digits is 68
• More coming soon!