30741686738

Names of 30741686738

• Cardinal: 30741686738 can be written as Thirty billion, seven hundred forty-one million, six hundred eighty-six thousand, seven hundred thirty-eight.

Scientific notation

• Scientific notation: 3.0741686738 × 10¹⁰

Factors of 30741686738

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 530

Divisors of 30741686738

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 7 14 17 34 49 98 119 137 238 274 367 734 833 959 1666 1918 2329 2569 4658 5138 6239 6713 12478 13426 16303 17983 32606 35966 43673 50279 87346 100558 114121 134689 228242 269378 305711 351953 611422 703906 854743 942823 1709486 1885646 2289713 2463671 4579426 4927342 5983201 6599761 11966402 13199522 16027991 18452393 32055982 36904786 41882407 83764814 112195937 129166751 224391874 258333502 313690681 627381362 904167257 1808334514 2195834767 4391669534 15370843369 30741686738
• Sum of all divisors σ(n): 57367351548
• Sum of proper divisors (its aliquot sum) s(n): 26625664810
• 30741686738 is a deficient number, because the sum of its proper divisors (26625664810) is less than itself. Its deficiency is 4116021928

Bases of 30741686738

• Binary: 11100101000010110001110100111010010₂
• Hexadecimal: 0x72858E9D2
• Base-36: E4ET1AQ

Squares and roots of 30741686738

• 30741686738 squared (30741686738²) is 945051303497325080644
• 30741686738 cubed (30741686738³) is 29052471123453331450108435299272
• The square root of 30741686738 is 175333.0737140029
• The cube root of 30741686738 is 3132.6309248983

Scales and comparisons

• 30,741,686,738 seconds is equal to 977 years, 25 weeks, 3 days, 13 hours, 25 minutes, 38 seconds.
• To count from 1 to 30,741,686,738 would take you about one thousand, nine hundred fifty-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 30741686738 cubic inches would be around 261.1 feet tall.

Recreational maths with 30741686738

• 30741686738 backwards is 83768614703
• The number of decimal digits it has is: 11
• The sum of 30741686738's digits is 53
• More coming soon!