18327796942

Names of 18327796942

• Cardinal: 18327796942 can be written as Eighteen billion, three hundred twenty-seven million, seven hundred ninety-six thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 1.8327796942 × 10¹⁰

Factors of 18327796942

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4180

Divisors of 18327796942

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 7 13 14 26 29 58 91 182 203 377 406 754 841 1682 2639 4129 5278 5887 8258 10933 11774 21866 24389 28903 48778 53677 57806 76531 107354 119741 153062 170723 239482 317057 341446 375739 634114 751478 838187 1556633 1676374 2219399 3113266 3472489 4438798 6944978 10896431 21792862 24307423 45142357 48614846 90284714 100702181 201404362 315996499 631992998 704915267 1309128353 1409830534 2618256706 9163898471 18327796942
• Sum of all divisors σ(n): 35052796800
• Sum of proper divisors (its aliquot sum) s(n): 16724999858
• 18327796942 is a deficient number, because the sum of its proper divisors (16724999858) is less than itself. Its deficiency is 1602797084

Bases of 18327796942

• Binary: 10001000100011010111111110011001110₂
• Hexadecimal: 0x4446BFCCE
• Base-36: 8F3WAMM

Squares and roots of 18327796942

• 18327796942 squared (18327796942²) is 335908140747184551364
• 18327796942 cubed (18327796942³) is 6156456194779154615598761128888
• The square root of 18327796942 is 135380.1940536355
• The cube root of 18327796942 is 2636.5545110893

Scales and comparisons

• 18,327,796,942 seconds is equal to 582 years, 39 weeks, 6 days, 6 hours, 42 minutes, 22 seconds.
• To count from 1 to 18,327,796,942 would take you about one thousand, one hundred sixty-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 18327796942 cubic inches would be around 219.7 feet tall.

Recreational maths with 18327796942

• 18327796942 backwards is 24969772381
• 18327796942 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18327796942's digits is 58
• More coming soon!