1218225432450

Names of 1218225432450

• Cardinal: 1218225432450 can be written as One trillion, two hundred eighteen billion, two hundred twenty-five million, four hundred thirty-two thousand, four hundred fifty.

Scientific notation

• Scientific notation: 1.21822543245 × 10¹²

Factors of 1218225432450

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 27162263

Divisors of 1218225432450

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 10 13 15 23 25 26 30 39 46 50 65 69 75 78 115 130 138 150 195 230 299 325 345 390 575 598 650 690 897 975 1150 1495 1725 1794 1950 2990 3450 4485 7475 8970 14950 22425 44850 27162217 54324434 81486651 135811085 162973302 271622170 353108821 407433255 624730991 679055425 706217642 814866510 1059326463 1249461982 1358110850 1765544105 1874192973 2037166275 2118652926 3123654955 3531088210 3748385946 4074332550 5296632315 6247309910 8121502883 8827720525 9370964865 10593264630 15618274775 16243005766 17655441050 18741929730 24364508649 26483161575 31236549550 40607514415 46854824325 48729017298 52966323150 81215028830 93709648650 121822543245 203037572075 243645086490 406075144150 609112716225 1218225432450
• Sum of all divisors σ(n): 3395059952256
• Sum of proper divisors (its aliquot sum) s(n): 2176834519806
• 1218225432450 is an abundant number, because the sum of its proper divisors (2176834519806) is greater than itself. Its abundance is 958609087356

Bases of 1218225432450

• Binary: 10001101110100011111001001110011110000010₂
• Hexadecimal: 0x11BA3E4E782
• Base-36: FJN7YVLU

Squares and roots of 1218225432450

• 1218225432450 squared (1218225432450²) is 1484073204267989513002500
• 1218225432450 cubed (1218225432450³) is 1807935721056828710169535460431125000
• The square root of 1218225432450 is 1103732.5004048761
• The cube root of 1218225432450 is 10680.1139728015

Scales and comparisons

• 1,218,225,432,450 seconds is equal to 38,735 years, 41 weeks, 4 days, 9 hours, 27 minutes, 30 seconds.
• To count from 1 to 1,218,225,432,450 would take you about ninety-six thousand, eight hundred thirty-nine 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 1218225432450 cubic inches would be around 890 feet tall.

Recreational maths with 1218225432450

• 1218225432450 backwards is 0542345228121
• 1218225432450 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1218225432450's digits is 39
• More coming soon!