20196348640

Names of 20196348640

• Cardinal: 20196348640 can be written as Twenty billion, one hundred ninety-six million, three hundred forty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.019634864 × 10¹⁰

Factors of 20196348640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 10756

Divisors of 20196348640

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 130 160 208 260 416 520 997 1040 1994 2080 3988 4985 7976 9739 9970 12961 15952 19478 19940 25922 31904 38956 39880 48695 51844 64805 77912 79760 97390 103688 126607 129610 155824 159520 194780 207376 253214 259220 311648 389560 414752 506428 518440 633035 779120 1012856 1036880 1266070 1558240 2025712 2073760 2532140 4051424 5064280 9709783 10128560 19419566 20257120 38839132 48548915 77678264 97097830 126227179 155356528 194195660 252454358 310713056 388391320 504908716 631135895 776782640 1009817432 1262271790 1553565280 2019634864 2524543580 4039269728 5049087160 10098174320 20196348640
• Sum of all divisors σ(n): 51440991840
• Sum of proper divisors (its aliquot sum) s(n): 31244643200
• 20196348640 is an abundant number, because the sum of its proper divisors (31244643200) is greater than itself. Its abundance is 11048294560

Bases of 20196348640

• Binary: 10010110011110010111101001011100000₂
• Hexadecimal: 0x4B3CBD2E0
• Base-36: 9A0DUCG

Squares and roots of 20196348640

• 20196348640 squared (20196348640²) is 407892498388429849600
• 20196348640 cubed (20196348640³) is 8237939105093367384704364544000
• The square root of 20196348640 is 142113.8580153251
• The cube root of 20196348640 is 2723.2715752431

Scales and comparisons

• 20,196,348,640 seconds is equal to 642 years, 9 weeks, 3 days, 50 minutes, 40 seconds.
• To count from 1 to 20,196,348,640 would take you about one thousand, two hundred eighty-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 20196348640 cubic inches would be around 226.9 feet tall.

Recreational maths with 20196348640

• 20196348640 backwards is 04684369102
• The number of decimal digits it has is: 11
• The sum of 20196348640's digits is 43
• More coming soon!