20509264160

Names of 20509264160

• Cardinal: 20509264160 can be written as Twenty billion, five hundred nine million, two hundred sixty-four thousand, one hundred sixty.

Scientific notation

• Scientific notation: 2.050926416 × 10¹⁰

Factors of 20509264160

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1664738

Divisors of 20509264160

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 44 55 56 70 77 80 88 110 112 140 154 160 176 220 224 280 308 352 385 440 560 616 770 880 1120 1232 1540 1760 2464 3080 6160 12320 1664713 3329426 6658852 8323565 11652991 13317704 16647130 18311843 23305982 26635408 33294260 36623686 46611964 53270816 58264955 66588520 73247372 91559215 93223928 116529910 128182901 133177040 146494744 183118430 186447856 233059820 256365802 266354080 292989488 366236860 372895712 466119640 512731604 585978976 640914505 732473720 932239280 1025463208 1281829010 1464947440 1864478560 2050926416 2563658020 2929894880 4101852832 5127316040 10254632080 20509264160
• Sum of all divisors σ(n): 60409141632
• Sum of proper divisors (its aliquot sum) s(n): 39899877472
• 20509264160 is an abundant number, because the sum of its proper divisors (39899877472) is greater than itself. Its abundance is 19390613312

Bases of 20509264160

• Binary: 10011000110011100101000100100100000₂
• Hexadecimal: 0x4C6728920
• Base-36: 9F6OPI8

Squares and roots of 20509264160

• 20509264160 squared (20509264160²) is 420629916384660505600
• 20509264160 cubed (20509264160³) is 8626810068731714481269559296000
• The square root of 20509264160 is 143210.5588286003
• The cube root of 20509264160 is 2737.2640457721

Scales and comparisons

• 20,509,264,160 seconds is equal to 652 years, 6 weeks, 5 days, 17 hours, 49 minutes, 20 seconds.
• To count from 1 to 20,509,264,160 would take you about one thousand, three hundred four 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 20509264160 cubic inches would be around 228.1 feet tall.

Recreational maths with 20509264160

• 20509264160 backwards is 06146290502
• 20509264160 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20509264160's digits is 35
• More coming soon!