20020744942

Names of 20020744942

• Cardinal: 20020744942 can be written as Twenty billion, twenty million, seven hundred forty-four thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 2.0020744942 × 10¹⁰

Factors of 20020744942

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 176

Divisors of 20020744942

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 11 19 22 31 38 62 113 121 209 226 242 341 418 589 682 1178 1243 1331 2147 2299 2486 2662 3503 3751 4294 4598 6479 7006 7502 12769 12958 13673 23617 25289 25538 27346 38533 41261 47234 50578 66557 71269 77066 82522 133114 140459 142538 150403 242611 259787 280918 300806 395839 423863 485222 519574 732127 783959 791678 847726 1464254 1545049 1567918 2668721 2857657 3090098 4354229 4662493 5337442 5715314 7520941 8053397 8708458 9324986 15041882 16106794 16995539 29355931 33991078 47896519 58711862 82730351 88587367 95793038 165460702 177174734 322915241 526861709 645830482 910033861 1053723418 1820067722 10010372471 20020744942
• Sum of all divisors σ(n): 36212567040
• Sum of proper divisors (its aliquot sum) s(n): 16191822098
• 20020744942 is a deficient number, because the sum of its proper divisors (16191822098) is less than itself. Its deficiency is 3828922844

Bases of 20020744942

• Binary: 10010101001010101000101001011101110₂
• Hexadecimal: 0x4A95452EE
• Base-36: 973U1NY

Squares and roots of 20020744942

• 20020744942 squared (20020744942²) is 400830228032618583364
• 20020744942 cubed (20020744942³) is 8024919760484755113900008344888
• The square root of 20020744942 is 141494.6816739061
• The cube root of 20020744942 is 2715.3557995607

Scales and comparisons

• 20,020,744,942 seconds is equal to 636 years, 31 weeks, 14 hours, 2 minutes, 22 seconds.
• To count from 1 to 20,020,744,942 would take you about one thousand, two hundred seventy-three 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 20020744942 cubic inches would be around 226.3 feet tall.

Recreational maths with 20020744942

• 20020744942 backwards is 24944702002
• The number of decimal digits it has is: 11
• The sum of 20020744942's digits is 34
• More coming soon!