1820099142225

Names of 1820099142225

• Cardinal: 1820099142225 can be written as One trillion, eight hundred twenty billion, ninety-nine million, one hundred forty-two thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 1.820099142225 × 10¹²

Factors of 1820099142225

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5229088

Divisors of 1820099142225

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 7 9 13 15 17 21 25 35 39 45 51 63 65 75 85 91 105 117 119 153 175 195 221 225 255 273 315 325 357 425 455 525 585 595 663 765 819 975 1071 1105 1275 1365 1547 1575 1785 1989 2275 2925 2975 3315 3825 4095 4641 5355 5525 6825 7735 8925 9945 13923 16575 20475 23205 26775 38675 49725 69615 116025 348075 5229043 15687129 26145215 36603301 47061387 67977559 78435645 88893731 109809903 130726075 183016505 203932677 235306935 266681193 329429709 339887795 392178225 444468655 475842913 549049515 611798031 622256117 800043579 915082525 1019663385 1155618503 1176534675 1333405965 1427528739 1647148545 1699438975 1866768351 2222343275 2379214565 2745247575 3058990155 3111280585 3466855509 4000217895 4282586217 5098316925 5600305053 5778092515 6667029825 7137643695 8089329521 8235742725 9333841755 10400566527 11896072825 15294950775 15556402925 17334277545 20001089475 21412931085 24267988563 28001525265 28890462575 35688218475 40446647605 46669208775 52002832635 72803965689 86671387725 107064655425 121339942815 140007626325 202233238025 260014163175 364019828445 606699714075 1820099142225
• Sum of all divisors σ(n): 4248326339712
• Sum of proper divisors (its aliquot sum) s(n): 2428227197487
• 1820099142225 is an abundant number, because the sum of its proper divisors (2428227197487) is greater than itself. Its abundance is 608128055262

Bases of 1820099142225

• Binary: 11010011111000110010111001110001001010001₂
• Hexadecimal: 0x1A7C65CE251
• Base-36: N8541AA9

Squares and roots of 1820099142225

• 1820099142225 squared (1820099142225²) is 3312760887528180777950625
• 1820099142225 cubed (1820099142225³) is 6029553249786571534462665755902640625
• The square root of 1820099142225 is 1349110.5003760811
• The cube root of 1820099142225 is 12209.5131887401

Scales and comparisons

• 1,820,099,142,225 seconds is equal to 57,873 years, 27 weeks, 1 day, 7 hours, 3 minutes, 45 seconds.
• To count from 1 to 1,820,099,142,225 would take you about one hundred forty-four thousand, six hundred eighty-three 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 1820099142225 cubic inches would be around 1017.5 feet tall.

Recreational maths with 1820099142225

• 1820099142225 backwards is 5222419900281
• 1820099142225 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1820099142225's digits is 45
• More coming soon!