13686444868608

Names of 13686444868608

• Cardinal: 13686444868608 can be written as Thirteen trillion, six hundred eighty-six billion, four hundred forty-four million, eight hundred sixty-eight thousand, six hundred eight.

Scientific notation

• Scientific notation: 1.3686444868608 × 10¹³

Factors of 13686444868608

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 5322883

Divisors of 13686444868608

• Number of divisors d(n): 220
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 48 54 62 64 72 81 93 96 108 124 128 144 162 186 192 216 248 256 279 288 324 372 384 432 496 512 558 576 648 744 768 837 864 992 1024 1116 1152 1296 1488 1536 1674 1728 1984 2232 2304 2511 2592 2976 3072 3348 3456 3968 4464 4608 5022 5184 5952 6696 6912 7936 8928 9216 10044 10368 11904 13392 13824 15872 17856 20088 20736 23808 26784 27648 31744 35712 40176 41472 47616 53568 71424 80352 82944 95232 107136 142848 160704 214272 285696 321408 428544 642816 857088 1285632 2571264 5322847 10645694 15968541 21291388 31937082 42582776 47905623 63874164 85165552 95811246 127748328 143716869 165008257 170331104 191622492 255496656 287433738 330016514 340662208 383244984 431150607 495024771 510993312 574867476 660033028 681324416 766489968 862301214 990049542 1021986624 1149734952 1320066056 1362648832 1485074313 1532979936 1724602428 1980099084 2043973248 2299469904 2640132112 2725297664 2970148626 3065959872 3449204856 3960198168 4087946496 4455222939 4598939808 5280264224 5450595328 5940297252 6131919744 6898409712 7920396336 8175892992 8910445878 9197879616 10560528448 11880594504 12263839488 13365668817 13796819424 15840792672 16351785984 17820891756 18395759232 21121056896 23761189008 24527678976 26731337634 27593638848 31681585344 35641783512 36791518464 42242113792 47522378016 49055357952 53462675268 55187277696 63363170688 71283567024 73583036928 84484227584 95044756032 106925350536 110374555392 126726341376 142567134048 147166073856 168968455168 190089512064 213850701072 220749110784 253452682752 285134268096 380179024128 427701402144 441498221568 506905365504 570268536192 760358048256 855402804288 1140537072384 1520716096512 1710805608576 2281074144768 3421611217152 4562148289536 6843222434304 13686444868608
• Sum of all divisors σ(n): 42188808082432
• Sum of proper divisors (its aliquot sum) s(n): 28502363213824
• 13686444868608 is an abundant number, because the sum of its proper divisors (28502363213824) is greater than itself. Its abundance is 14815918345216

Bases of 13686444868608

• Binary: 11000111001010011111101011110100010000000000₂
• Hexadecimal: 0xC729FAF4400
• Base-36: 4UNGRWG00

Squares and roots of 13686444868608

• 13686444868608 squared (13686444868608²) is 187318773141446254383857664
• 13686444868608 cubed (13686444868608³) is 2563728061455693140479770550160653811712
• The square root of 13686444868608 is 3699519.5456448125
• The cube root of 13686444868608 is 23920.1308357031

Scales and comparisons

• 13,686,444,868,608 seconds is equal to 435,186 years, 31 weeks, 5 days, 17 hours, 16 minutes, 48 seconds.
• To count from 1 to 13,686,444,868,608 would take you about one million, eighty-seven thousand, nine hundred sixty-six 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 13686444868608 cubic inches would be around 1993.3 feet tall.

Recreational maths with 13686444868608

• 13686444868608 backwards is 80686844468631
• 13686444868608 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13686444868608's digits is 72
• More coming soon!