20524164990

Names of 20524164990

• Cardinal: 20524164990 can be written as Twenty billion, five hundred twenty-four million, one hundred sixty-four thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 2.052416499 × 10¹⁰

Factors of 20524164990

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 18000

Divisors of 20524164990

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 19 21 30 35 38 41 42 49 57 70 82 95 98 105 114 123 133 147 190 205 210 245 246 266 285 287 294 399 410 490 570 574 615 665 735 779 798 861 931 1230 1330 1435 1470 1558 1722 1862 1995 2009 2337 2793 2870 3895 3990 4018 4305 4655 4674 5453 5586 6027 7790 8610 9310 10045 10906 11685 12054 13965 16359 17923 20090 23370 27265 27930 30135 32718 35846 38171 53769 54530 60270 76342 81795 89615 107538 114513 125461 163590 179230 190855 229026 250922 268845 340537 376383 381710 537690 572565 627305 681074 734843 752766 878227 1021611 1145130 1254610 1469686 1702685 1756454 1881915 2043222 2204529 2383759 2634681 3405370 3674215 3763830 4391135 4409058 4767518 5108055 5143901 5269362 7151277 7348430 8782270 10216110 10287802 11022645 11918795 13173405 13962017 14302554 15431703 16686313 22045290 23837590 25719505 26346810 27924034 30863406 33372626 35756385 36007307 41886051 50058939 51439010 69810085 71512770 72014614 77158515 83431565 83772102 97734119 100117878 108021921 139620170 154317030 166863130 180036535 195468238 209430255 216043842 250294695 293202357 360073070 418860510 488670595 500589390 540109605 586404714 684138833 977341190 1080219210 1368277666 1466011785 2052416499 2932023570 3420694165 4104832998 6841388330 10262082495 20524164990
• Sum of all divisors σ(n): 61790480640
• Sum of proper divisors (its aliquot sum) s(n): 41266315650
• 20524164990 is an abundant number, because the sum of its proper divisors (41266315650) is greater than itself. Its abundance is 20742150660

Bases of 20524164990

• Binary: 10011000111010101011110011101111110₂
• Hexadecimal: 0x4C755E77E
• Base-36: 9FFK326

Squares and roots of 20524164990

• 20524164990 squared (20524164990²) is 421241348536741700100
• 20524164990 cubed (20524164990³) is 8645626937978181729865499499000
• The square root of 20524164990 is 143262.5735843103
• The cube root of 20524164990 is 2737.9267971991

Scales and comparisons

• 20,524,164,990 seconds is equal to 652 years, 31 weeks, 3 days, 4 hours, 56 minutes, 30 seconds.
• To count from 1 to 20,524,164,990 would take you about one thousand, three hundred 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 20524164990 cubic inches would be around 228.2 feet tall.

Recreational maths with 20524164990

• 20524164990 backwards is 09946142502
• 20524164990 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20524164990's digits is 42
• More coming soon!