18079212232872

Names of 18079212232872

• Cardinal: 18079212232872 can be written as Eighteen trillion, seventy-nine billion, two hundred twelve million, two hundred thirty-two thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.8079212232872 × 10¹³

Factors of 18079212232872

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 27409

Divisors of 18079212232872

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 199 252 398 504 597 796 1194 1393 1592 1791 2388 2786 3582 4179 4776 5572 7164 8358 11144 11437 12537 14328 15761 16716 22874 25074 31522 33432 34311 45748 47283 50148 63044 68622 80059 91496 94566 100296 102933 110327 126088 137244 141849 160118 189132 205866 220654 240177 274488 283698 320236 330981 378264 411732 441308 480354 567396 640472 661962 720531 823464 882616 960708 992943 1134792 1323924 1441062 1921416 1985886 2275963 2647848 2882124 3136439 3971772 4551926 5764248 6272878 6827889 7943544 9103852 9409317 12545756 13655778 15931741 18207704 18818634 20483667 21955073 25091512 27311556 28227951 31863482 37637268 40967334 43910146 47795223 54623112 56455902 63726964 65865219 75274536 81934668 87820292 95590446 112911804 127453928 131730438 143385669 163869336 175640584 180258557 191180892 197595657 225823608 263460876 286771338 360517114 382361784 395191314 526921752 540775671 573542676 721034228 790382628 1081551342 1147085352 1261809899 1442068456 1580765256 1622327013 2163102684 2523619798 3244654026 3785429697 4326205368 5047239596 6489308052 7570859394 10094479192 11356289091 12978616104 15141718788 22712578182 30283437576 35871452843 45425156364 71742905686 90850312728 107614358529 143485811372 215228717058 251100169901 286971622744 322843075587 430457434116 502200339802 645686151174 753300509703 860914868232 1004400679604 1291372302348 1506601019406 2008801359208 2259901529109 2582744604696 3013202038812 4519803058218 6026404077624 9039606116436 18079212232872
• Sum of all divisors σ(n): 56249155872000
• Sum of proper divisors (its aliquot sum) s(n): 38169943639128
• 18079212232872 is an abundant number, because the sum of its proper divisors (38169943639128) is greater than itself. Its abundance is 20090731406256

Bases of 18079212232872

• Binary: 100000111000101100101000001011110000010101000₂
• Hexadecimal: 0x10716505E0A8
• Base-36: 6EPH466Y0

Squares and roots of 18079212232872

• 18079212232872 squared (18079212232872²) is 326857914961228567957368384
• 18079212232872 cubed (18079212232872³) is 5909333614578079433408889053801698318848
• The square root of 18079212232872 is 4251965.6904627065
• The cube root of 18079212232872 is 26245.8011644159

Scales and comparisons

• 18,079,212,232,872 seconds is equal to 574,863 years, 1 week, 2 days, 14 hours, 1 minute, 12 seconds.
• To count from 1 to 18,079,212,232,872 would take you about one million, four hundred thirty-seven thousand, one hundred fifty-seven 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 18079212232872 cubic inches would be around 2187.2 feet tall.

Recreational maths with 18079212232872

• 18079212232872 backwards is 27823221297081
• The number of decimal digits it has is: 14
• The sum of 18079212232872's digits is 54
• More coming soon!