20079700742

Names of 20079700742

• Cardinal: 20079700742 can be written as Twenty billion, seventy-nine million, seven hundred thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 2.0079700742 × 10¹⁰

Factors of 20079700742

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 997

Divisors of 20079700742

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 31 61 62 67 109 122 134 218 727 1454 1891 2077 3379 3782 4087 4154 6649 6758 7303 8174 13298 14606 22537 44347 45074 48709 79243 88694 97418 126697 158486 206119 226393 253394 412238 445483 452786 890966 1374757 1509979 2456533 2749514 2971249 3019958 4833823 4913066 5309281 5942498 9667646 10618562 13809973 27619946 92108719 149848513 164587711 184217438 299697026 323866141 329175422 647732282 10039850371 20079700742
• Sum of all divisors σ(n): 32411258880
• Sum of proper divisors (its aliquot sum) s(n): 12331558138
• 20079700742 is a deficient number, because the sum of its proper divisors (12331558138) is less than itself. Its deficiency is 7748142604

Bases of 20079700742

• Binary: 10010101100110101111110101100000110₂
• Hexadecimal: 0x4ACD7EB06
• Base-36: 982XO92

Squares and roots of 20079700742

• 20079700742 squared (20079700742²) is 403194381888275350564
• 20079700742 cubed (20079700742³) is 8096022529172233917820260918488
• The square root of 20079700742 is 141702.8607403535
• The cube root of 20079700742 is 2718.0185225433

Scales and comparisons

• 20,079,700,742 seconds is equal to 638 years, 24 weeks, 3 days, 22 hours, 39 minutes, 2 seconds.
• To count from 1 to 20,079,700,742 would take you about one thousand, two hundred seventy-six 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 20079700742 cubic inches would be around 226.5 feet tall.

Recreational maths with 20079700742

• 20079700742 backwards is 24700797002
• The number of decimal digits it has is: 11
• The sum of 20079700742's digits is 38
• More coming soon!