18282968611920

Names of 18282968611920

• Cardinal: 18282968611920 can be written as Eighteen trillion, two hundred eighty-two billion, nine hundred sixty-eight million, six hundred eleven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.828296861192 × 10¹³

Factors of 18282968611920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 25393011971

Divisors of 18282968611920

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 25393011961 50786023922 76179035883 101572047844 126965059805 152358071766 203144095688 228537107649 253930119610 304716143532 380895179415 406288191376 457074215298 507860239220 609432287064 761790358830 914148430596 1015720478440 1142685538245 1218864574128 1523580717660 1828296861192 2031440956880 2285371076490 3047161435320 3656593722384 4570742152980 6094322870640 9141484305960 18282968611920
• Sum of all divisors σ(n): 61400302924116
• Sum of proper divisors (its aliquot sum) s(n): 43117334312196
• 18282968611920 is an abundant number, because the sum of its proper divisors (43117334312196) is greater than itself. Its abundance is 24834365700276

Bases of 18282968611920

• Binary: 100001010000011010101110110010111110001010000₂
• Hexadecimal: 0x10A0D5D97C50
• Base-36: 6HB2VGJ80

Squares and roots of 18282968611920

• 18282968611920 squared (18282968611920²) is 334266941264451931566086400
• 18282968611920 cubed (18282968611920³) is 6111391995140480900904373500354789888000
• The square root of 18282968611920 is 4275858.8157141017
• The cube root of 18282968611920 is 26344.0315541105

Scales and comparisons

• 18,282,968,611,920 seconds is equal to 581,341 years, 44 weeks, 1 day, 12 minutes.
• To count from 1 to 18,282,968,611,920 would take you about one million, four hundred fifty-three thousand, three hundred fifty-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 18282968611920 cubic inches would be around 2195.3 feet tall.

Recreational maths with 18282968611920

• 18282968611920 backwards is 02911686928281
• The number of decimal digits it has is: 14
• The sum of 18282968611920's digits is 63
• More coming soon!