18323721939112

Names of 18323721939112

• Cardinal: 18323721939112 can be written as Eighteen trillion, three hundred twenty-three billion, seven hundred twenty-one million, nine hundred thirty-nine thousand, one hundred twelve.

Scientific notation

• Scientific notation: 1.8323721939112 × 10¹³

Factors of 18323721939112

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 155662

Divisors of 18323721939112

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 19 38 76 137 152 274 548 1096 2603 5206 5881 10412 11762 20824 23524 47048 111739 149623 223478 299246 446956 598492 805697 893912 1196984 1611394 2842837 3222788 5685674 6445576 11371348 15308243 20498351 22742696 30616486 40996702 61232972 81993404 122465944 163986808 389468669 778937338 879932863 1557874676 1759865726 3115749352 3519731452 7039462904 16718724397 33437448794 66874897588 120550802231 133749795176 241101604462 482203208924 964406417848 2290465242389 4580930484778 9161860969556 18323721939112
• Sum of all divisors σ(n): 36435658435200
• Sum of proper divisors (its aliquot sum) s(n): 18111936496088
• 18323721939112 is a deficient number, because the sum of its proper divisors (18111936496088) is less than itself. Its deficiency is 211785443024

Bases of 18323721939112

• Binary: 100001010101001010010111011111110100010101000₂
• Hexadecimal: 0x10AA52EFE8A8
• Base-36: 6HTSUXRQG

Squares and roots of 18323721939112

• 18323721939112 squared (18323721939112²) is 335758785701894433435348544
• 18323721939112 cubed (18323721939112³) is 6152350627815407527799883430349265852928
• The square root of 18323721939112 is 4280621.6767091203
• The cube root of 18323721939112 is 26363.5909273739

Scales and comparisons

• 18,323,721,939,112 seconds is equal to 582,637 years, 35 weeks, 2 days, 51 minutes, 52 seconds.
• To count from 1 to 18,323,721,939,112 would take you about one million, four hundred fifty-six thousand, five hundred ninety-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 18323721939112 cubic inches would be around 2197 feet tall.

Recreational maths with 18323721939112

• 18323721939112 backwards is 21193912732381
• The number of decimal digits it has is: 14
• The sum of 18323721939112's digits is 52
• More coming soon!