18123836984100

Names of 18123836984100

• Cardinal: 18123836984100 can be written as Eighteen trillion, one hundred twenty-three billion, eight hundred thirty-six million, nine hundred eighty-four thousand, one hundred.

Scientific notation

• Scientific notation: 1.81238369841 × 10¹³

Factors of 18123836984100

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 141917

Divisors of 18123836984100

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 141907 283814 425721 567628 709535 851442 1277163 1419070 1702884 2128605 2554326 2838140 3547675 4257210 5108652 6385815 7095350 8514420 10643025 12771630 14190700 21286050 25543260 31929075 42572100 63858150 127716300 20137596649 40275193298 60412789947 80550386596 100687983245 120825579894 181238369841 201375966490 241651159788 302063949735 362476739682 402751932980 503439916225 604127899470 724953479364 906191849205 1006879832450 1208255798940 1510319748675 1812383698410 2013759664900 3020639497350 3624767396820 4530959246025 6041278994700 9061918492050 18123836984100
• Sum of all divisors σ(n): 56808560469297
• Sum of proper divisors (its aliquot sum) s(n): 38684723485197
• 18123836984100 is an abundant number, because the sum of its proper divisors (38684723485197) is greater than itself. Its abundance is 20560886501097

Bases of 18123836984100

• Binary: 100000111101111001000110111011000101100100100₂
• Hexadecimal: 0x107BC8DD8B24
• Base-36: 6F9Z4LHD0

Squares and roots of 18123836984100

• 18123836984100 squared (18123836984100²) is 328473467026230983652810000
• 18123836984100 cubed (18123836984100³) is 5953199569985556946356120391890321000000
• 18123836984100 is a perfect square number. Its square root is 4257210
• The cube root of 18123836984100 is 26267.3775107941

Scales and comparisons

• 18,123,836,984,100 seconds is equal to 576,281 years, 49 weeks, 4 days, 18 hours, 15 minutes.
• To count from 1 to 18,123,836,984,100 would take you about one million, four hundred forty thousand, seven hundred 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 18123836984100 cubic inches would be around 2188.9 feet tall.

Recreational maths with 18123836984100

• 18123836984100 backwards is 00148963832181
• The number of decimal digits it has is: 14
• The sum of 18123836984100's digits is 54
• More coming soon!