20820810736

Names of 20820810736

• Cardinal: 20820810736 can be written as Twenty billion, eight hundred twenty million, eight hundred ten thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 2.0820810736 × 10¹⁰

Factors of 20820810736

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 63

Divisors of 20820810736

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 8 11 16 19 22 31 38 44 62 76 88 121 124 152 176 209 242 248 304 341 361 418 484 496 589 682 722 836 961 968 1178 1364 1444 1672 1922 1936 2299 2356 2728 2888 3344 3751 3844 3971 4598 4712 5456 5776 6479 7502 7688 7942 9196 9424 10571 11191 12958 15004 15376 15884 18259 18392 21142 22382 25916 29791 30008 31768 36518 36784 42284 43681 44764 51832 59582 60016 63536 71269 73036 84568 87362 89528 103664 116281 119164 123101 142538 146072 169136 174724 179056 200849 232562 238328 246202 285076 292144 327701 346921 349448 401698 465124 476656 492404 566029 570152 655402 693842 698896 803396 930248 984808 1132058 1140304 1310804 1354111 1387684 1606792 1860496 1969616 2209339 2264116 2621608 2708222 2775368 3213584 3604711 3816131 4418678 4528232 5243216 5416444 5550736 6226319 7209422 7632262 8837356 9056464 10754551 10832888 12452638 14418844 15264524 17674712 21509102 21665776 24905276 28837688 30529048 35349424 41977441 43018204 49810552 57675376 61058096 68489509 83954882 86036408 99621104 118300061 136979018 167909764 172072816 236600122 273958036 335819528 473200244 547916072 671639056 946400488 1095832144 1301300671 1892800976 2602601342 5205202684 10410405368 20820810736
• Sum of all divisors σ(n): 48357446592
• Sum of proper divisors (its aliquot sum) s(n): 27536635856
• 20820810736 is an abundant number, because the sum of its proper divisors (27536635856) is greater than itself. Its abundance is 6715825120

Bases of 20820810736

• Binary: 10011011001000001000101101111110000₂
• Hexadecimal: 0x4D9045BF0
• Base-36: 9KC68DS

Squares and roots of 20820810736

• 20820810736 squared (20820810736²) is 433506159704332861696
• 20820810736 cubed (20820810736³) is 9025949704094104232517679968256
• The square root of 20820810736 is 144294.1812271031
• The cube root of 20820810736 is 2751.0546141745

Scales and comparisons

• 20,820,810,736 seconds is equal to 662 years, 1 week, 6 days, 14 hours, 32 minutes, 16 seconds.
• To count from 1 to 20,820,810,736 would take you about one thousand, three hundred twenty-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 20820810736 cubic inches would be around 229.3 feet tall.

Recreational maths with 20820810736

• 20820810736 backwards is 63701802802
• The number of decimal digits it has is: 11
• The sum of 20820810736's digits is 37
• More coming soon!