18040892838400

Names of 18040892838400

• Cardinal: 18040892838400 can be written as Eighteen trillion, forty billion, eight hundred ninety-two million, eight hundred thirty-eight thousand, four hundred.

Scientific notation

• Scientific notation: 1.80408928384 × 10¹³

Factors of 18040892838400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 352153

Divisors of 18040892838400

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 512 640 800 1280 1600 2560 3200 4049 6400 8098 12800 16196 20245 32392 40490 64784 80980 101225 129568 161960 202450 259136 323920 348097 404900 518272 647840 696194 809800 1036544 1295680 1392388 1619600 1740485 2073088 2591360 2784776 3239200 3480970 5182720 5569552 6478400 6961940 8702425 10365440 11139104 12956800 13923880 17404850 22278208 25913600 27847760 34809700 44556416 51827200 55695520 69619400 89112832 111391040 139238800 178225664 222782080 278477600 445564160 556955200 891128320 1113910400 1409444753 2227820800 2818889506 4455641600 5637779012 7047223765 11275558024 14094447530 22551116048 28188895060 35236118825 45102232096 56377790120 70472237650 90204464192 112755580240 140944475300 180408928384 225511160480 281888950600 360817856768 451022320960 563777901200 721635713536 902044641920 1127555802400 1804089283840 2255111604800 3608178567680 4510223209600 9020446419200 18040892838400
• Sum of all divisors σ(n): 44708889089700
• Sum of proper divisors (its aliquot sum) s(n): 26667996251300
• 18040892838400 is an abundant number, because the sum of its proper divisors (26667996251300) is greater than itself. Its abundance is 8627103412900

Bases of 18040892838400

• Binary: 100000110100001111001000000100101001000000000₂
• Hexadecimal: 0x106879025200
• Base-36: 6E7VDSKXS

Squares and roots of 18040892838400

• 18040892838400 squared (18040892838400²) is 325473814406632408514560000
• 18040892838400 cubed (18040892838400³) is 5871838207415345364231668686127104000000
• The square root of 18040892838400 is 4247457.2203142905
• The cube root of 18040892838400 is 26227.2451457547

Scales and comparisons

• 18,040,892,838,400 seconds is equal to 573,644 years, 30 weeks, 4 days, 1 hour, 46 minutes, 40 seconds.
• To count from 1 to 18,040,892,838,400 would take you about one million, four hundred thirty-four thousand, one hundred eleven 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 18040892838400 cubic inches would be around 2185.6 feet tall.

Recreational maths with 18040892838400

• 18040892838400 backwards is 00483829804081
• The number of decimal digits it has is: 14
• The sum of 18040892838400's digits is 55
• More coming soon!