1820227240

Names of 1820227240

• Cardinal: 1820227240 can be written as One billion, eight hundred twenty million, two hundred twenty-seven thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.82022724 × 10⁹

Factors of 1820227240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 25342

Divisors of 1820227240

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 13 20 26 40 52 65 104 130 139 260 278 520 556 695 1112 1390 1807 2780 3614 5560 7228 9035 14456 18070 25183 36140 50366 72280 100732 125915 201464 251830 327379 503660 654758 1007320 1309516 1636895 2619032 3273790 3500437 6547580 7000874 13095160 14001748 17502185 28003496 35004370 45505681 70008740 91011362 140017480 182022724 227528405 364045448 455056810 910113620 1820227240
• Sum of all divisors σ(n): 4442457600
• Sum of proper divisors (its aliquot sum) s(n): 2622230360
• 1820227240 is an abundant number, because the sum of its proper divisors (2622230360) is greater than itself. Its abundance is 802003120

Bases of 1820227240

• Binary: 1101100011111100111011010101000₂
• Hexadecimal: 0x6C7E76A8
• Base-36: U3PSBS

Squares and roots of 1820227240

• 1820227240 squared (1820227240²) is 3313227205238017600
• 1820227240 cubed (1820227240³) is 6030826411283310319119424000
• The square root of 1820227240 is 42664.1212261547
• The cube root of 1820227240 is 1220.9799615405

Scales and comparisons

• 1,820,227,240 seconds is equal to 57 years, 45 weeks, 4 days, 10 hours, 40 minutes, 40 seconds.
• To count from 1 to 1,820,227,240 would take you about one hundred fifteen 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 1820227240 cubic inches would be around 101.7 feet tall.

Recreational maths with 1820227240

• 1820227240 backwards is 0427220281
• The number of decimal digits it has is: 10
• The sum of 1820227240's digits is 28
• More coming soon!