1808293073640

Names of 1808293073640

• Cardinal: 1808293073640 can be written as One trillion, eight hundred eight billion, two hundred ninety-three million, seventy-three thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.80829307364 × 10¹²

Factors of 1808293073640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5695558

Divisors of 1808293073640

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 2647 5294 7941 10588 13235 15882 21176 26470 31764 39705 52940 63528 79410 105880 158820 317640 5692901 11385802 17078703 22771604 28464505 34157406 45543208 56929010 68314812 85393515 113858020 136629624 170787030 227716040 341574060 683148120 15069108947 30138217894 45207326841 60276435788 75345544735 90414653682 120552871576 150691089470 180829307364 226036634205 301382178940 361658614728 452073268410 602764357880 904146536820 1808293073640
• Sum of all divisors σ(n): 5426929618560
• Sum of proper divisors (its aliquot sum) s(n): 3618636544920
• 1808293073640 is an abundant number, because the sum of its proper divisors (3618636544920) is greater than itself. Its abundance is 1810343471280

Bases of 1808293073640

• Binary: 11010010100000110101010101001001011101000₂
• Hexadecimal: 0x1A506AA92E8
• Base-36: N2PV09GO

Squares and roots of 1808293073640

• 1808293073640 squared (1808293073640²) is 3269923840174398462849600
• 1808293073640 cubed (1808293073640³) is 5912980631517675110024394537044544000
• The square root of 1808293073640 is 1344727.8808889179
• The cube root of 1808293073640 is 12183.0569107881

Scales and comparisons

• 1,808,293,073,640 seconds is equal to 57,498 years, 6 weeks, 3 days, 23 hours, 34 minutes.
• To count from 1 to 1,808,293,073,640 would take you about one hundred forty-three thousand, seven hundred forty-five 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 1808293073640 cubic inches would be around 1015.3 feet tall.

Recreational maths with 1808293073640

• 1808293073640 backwards is 0463703928081
• The number of decimal digits it has is: 13
• The sum of 1808293073640's digits is 51
• More coming soon!