20365791642

Names of 20365791642

• Cardinal: 20365791642 can be written as Twenty billion, three hundred sixty-five million, seven hundred ninety-one thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 2.0365791642 × 10¹⁰

Factors of 20365791642

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1825

Divisors of 20365791642

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 42 63 126 379 421 758 842 1013 1137 1263 2026 2274 2526 2653 2947 3039 3411 3789 5306 5894 6078 6822 7091 7578 7959 8841 9117 14182 15918 17682 18234 21273 23877 26523 42546 47754 53046 63819 127638 159559 319118 383927 426473 478677 767854 852946 957354 1116913 1151781 1279419 1436031 2233826 2303562 2558838 2687489 2872062 2985311 3350739 3455343 3838257 5374978 5970622 6701478 6910686 7676514 8062467 8955933 10052217 16124934 17911866 20104434 24187401 26867799 48374802 53735598 161633267 323266534 484899801 969799602 1131432869 1454699403 2262865738 2909398806 3394298607 6788597214 10182895821 20365791642
• Sum of all divisors σ(n): 50732772480
• Sum of proper divisors (its aliquot sum) s(n): 30366980838
• 20365791642 is an abundant number, because the sum of its proper divisors (30366980838) is greater than itself. Its abundance is 10001189196

Bases of 20365791642

• Binary: 10010111101111001010101000110011010₂
• Hexadecimal: 0x4BDE5519A
• Base-36: 9CT9LEI

Squares and roots of 20365791642

• 20365791642 squared (20365791642²) is 414765469205357056164
• 20365791642 cubed (20365791642³) is 8447027126132669116050515781288
• The square root of 20365791642 is 142708.7651197361
• The cube root of 20365791642 is 2730.8662621481

Scales and comparisons

• 20,365,791,642 seconds is equal to 647 years, 29 weeks, 4 days, 4 hours, 20 minutes, 42 seconds.
• To count from 1 to 20,365,791,642 would take you about one thousand, two hundred ninety-five 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 20365791642 cubic inches would be around 227.6 feet tall.

Recreational maths with 20365791642

• 20365791642 backwards is 24619756302
• The number of decimal digits it has is: 11
• The sum of 20365791642's digits is 45
• More coming soon!