13087618868792

Names of 13087618868792

• Cardinal: 13087618868792 can be written as Thirteen trillion, eighty-seven billion, six hundred eighteen million, eight hundred sixty-eight thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 1.3087618868792 × 10¹³

Factors of 13087618868792

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 518

Divisors of 13087618868792

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 8 13 26 31 41 52 62 82 104 124 164 169 248 328 338 403 431 533 676 806 862 1066 1271 1352 1612 1681 1724 2132 2542 3224 3362 3448 4264 5084 5239 5603 6724 6929 10168 10478 11206 13361 13448 13858 16523 17671 20956 21853 22412 26722 27716 33046 35342 41912 43706 44824 52111 53444 55432 66092 70684 72839 87412 104222 106888 132184 141368 145678 173693 174824 185761 208444 214799 229723 284089 291356 347386 371522 416888 429598 459446 547801 568178 582712 677443 694772 724511 743044 859196 918892 1095602 1136356 1354886 1389544 1449022 1486088 1718392 1837784 2191204 2258009 2272712 2414893 2709772 2898044 2986399 4382408 4516018 4829786 5419544 5758591 5796088 5972798 7121413 7616201 8806759 9032036 9418643 9659572 11517182 11945596 14242826 15232402 17613518 18064072 18837286 19319144 22459841 23034364 23891192 28485652 30464804 31393609 35227036 37674572 44919682 46068728 56971304 60929608 62787218 70454072 74861683 75349144 89839364 92578369 99010613 122442359 125574436 149723366 179678728 185156738 198021226 236102231 244884718 251148872 291977933 299446732 312264241 370313476 396042452 472204462 489769436 583955866 598893464 624528482 740626952 792084904 944408924 973201879 979538872 1167911732 1249056964 1287137969 1888817848 1946403758 2335823464 2498113928 2574275938 3069329003 3795713129 3892807516 4059435133 5148551876 6138658006 7591426258 7785615032 8118870266 9680191471 10297103752 12277316012 15182852516 16237740532 19360382942 24554632024 30365705032 32475481064 38720765884 39901277039 52772656729 77441531768 79802554078 105545313458 125842489123 159605108156 211090626916 251684978246 319210216312 422181253832 503369956492 1006739912984 1635952358599 3271904717198 6543809434396 13087618868792
• Sum of all divisors σ(n): 28179997745760
• Sum of proper divisors (its aliquot sum) s(n): 15092378876968
• 13087618868792 is an abundant number, because the sum of its proper divisors (15092378876968) is greater than itself. Its abundance is 2004760008176

Bases of 13087618868792

• Binary: 10111110011100110010110111111010011000111000₂
• Hexadecimal: 0xBE732DFA638
• Base-36: 4N0DAD1DK

Squares and roots of 13087618868792

• 13087618868792 squared (13087618868792²) is 171285767654760389711539264
• 13087618868792 cubed (13087618868792³) is 2241722844713964514390344577500772249088
• The square root of 13087618868792 is 3617681.4216832305
• The cube root of 13087618868792 is 23566.0546094319

Scales and comparisons

• 13,087,618,868,792 seconds is equal to 416,145 years, 41 weeks, 3 days, 5 hours, 46 minutes, 32 seconds.
• To count from 1 to 13,087,618,868,792 would take you about one million, forty thousand, three hundred sixty-four 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 13087618868792 cubic inches would be around 1963.8 feet tall.

Recreational maths with 13087618868792

• 13087618868792 backwards is 29786881678031
• The number of decimal digits it has is: 14
• The sum of 13087618868792's digits is 74
• More coming soon!