20798165740

Names of 20798165740

• Cardinal: 20798165740 can be written as Twenty billion, seven hundred ninety-eight million, one hundred sixty-five thousand, seven hundred forty.

Scientific notation

• Scientific notation: 2.079816574 × 10¹⁰

Factors of 20798165740

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 200

Divisors of 20798165740

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 11 20 22 44 55 73 109 110 146 218 220 292 365 436 545 730 803 1090 1199 1460 1606 2180 2398 3212 4015 4796 5995 7957 8030 11881 11990 15914 16060 23762 23980 31828 39785 47524 59405 79570 87527 118810 130691 159140 175054 237620 261382 350108 437635 522764 653455 867313 875270 1295029 1306910 1734626 1750540 2590058 2613820 3469252 4336565 5180116 6475145 8673130 9540443 12950290 14245319 17346260 19080886 25900580 28490638 38161772 47702215 56981276 71226595 94537117 95404430 142453190 189074234 190808860 284906380 378148468 472685585 945371170 1039908287 1890742340 2079816574 4159633148 5199541435 10399082870 20798165740
• Sum of all divisors σ(n): 48746617920
• Sum of proper divisors (its aliquot sum) s(n): 27948452180
• 20798165740 is an abundant number, because the sum of its proper divisors (27948452180) is greater than itself. Its abundance is 7150286440

Bases of 20798165740

• Binary: 10011010111101010101101001011101100₂
• Hexadecimal: 0x4D7AAD2EC
• Base-36: 9JYOVE4

Squares and roots of 20798165740

• 20798165740 squared (20798165740²) is 432563698148509747600
• 20798165740 cubed (20798165740³) is 8996531487200036864590367224000
• The square root of 20798165740 is 144215.6917259699
• The cube root of 20798165740 is 2750.0568909443

Scales and comparisons

• 20,798,165,740 seconds is equal to 661 years, 16 weeks, 3 days, 12 hours, 15 minutes, 40 seconds.
• To count from 1 to 20,798,165,740 would take you about one thousand, three hundred twenty-two 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 20798165740 cubic inches would be around 229.2 feet tall.

Recreational maths with 20798165740

• 20798165740 backwards is 04756189702
• The number of decimal digits it has is: 11
• The sum of 20798165740's digits is 49
• More coming soon!