20447127740

Names of 20447127740

• Cardinal: 20447127740 can be written as Twenty billion, four hundred forty-seven million, one hundred twenty-seven thousand, seven hundred forty.

Scientific notation

• Scientific notation: 2.044712774 × 10¹⁰

Factors of 20447127740

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 10789

Divisors of 20447127740

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 13 17 20 26 34 52 65 68 85 130 170 221 260 340 442 449 884 898 1105 1796 2210 2245 4420 4490 5837 7633 8980 10303 11674 15266 20606 23348 29185 30532 38165 41212 51515 58370 76330 99229 103030 116740 133939 152660 175151 198458 206060 267878 350302 396916 496145 535756 669695 700604 875755 992290 1339390 1751510 1984580 2276963 2678780 3503020 4553926 4626047 9107852 9252094 11384815 18504188 22769630 23130235 45539260 46260470 60138611 78642799 92520940 120277222 157285598 240554444 300693055 314571196 393213995 601386110 786427990 1022356387 1202772220 1572855980 2044712774 4089425548 5111781935 10223563870 20447127740
• Sum of all divisors σ(n): 49075891200
• Sum of proper divisors (its aliquot sum) s(n): 28628763460
• 20447127740 is an abundant number, because the sum of its proper divisors (28628763460) is greater than itself. Its abundance is 8181635720

Bases of 20447127740

• Binary: 10011000010101111100110100010111100₂
• Hexadecimal: 0x4C2BE68BC
• Base-36: 9E5OWQK

Squares and roots of 20447127740

• 20447127740 squared (20447127740²) is 418085032815877507600
• 20447127740 cubed (20447127740³) is 8548638072168339298090020824000
• The square root of 20447127740 is 142993.4534865145
• The cube root of 20447127740 is 2734.4969085571

Scales and comparisons

• 20,447,127,740 seconds is equal to 650 years, 8 weeks, 13 hours, 42 minutes, 20 seconds.
• To count from 1 to 20,447,127,740 would take you about one thousand, three hundred 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 20447127740 cubic inches would be around 227.9 feet tall.

Recreational maths with 20447127740

• 20447127740 backwards is 04772174402
• The number of decimal digits it has is: 11
• The sum of 20447127740's digits is 38
• More coming soon!