234428642721

Names of 234428642721

• Cardinal: 234428642721 can be written as Two hundred thirty-four billion, four hundred twenty-eight million, six hundred forty-two thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 2.34428642721 × 10¹¹

Factors of 234428642721

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 196429

Divisors of 234428642721

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 9 13 21 27 39 63 91 117 189 273 351 487 819 1461 2457 3409 4383 6331 10227 13149 18993 30681 44317 56979 92043 132951 170937 195919 398853 587757 1196559 1371433 1763271 2546947 4114299 5289813 7640841 12342897 17828629 22922523 37028691 53485887 68767569 95412553 160457661 286237659 481372983 667887871 858712977 1240363189 2003663613 2576138931 3721089567 6010990839 8682542323 11163268701 18032972517 26047626969 33489806103 78142880907 234428642721
• Sum of all divisors σ(n): 428328140800
• Sum of proper divisors (its aliquot sum) s(n): 193899498079
• 234428642721 is a deficient number, because the sum of its proper divisors (193899498079) is less than itself. Its deficiency is 40529144642

Bases of 234428642721

• Binary: 11011010010101000010010011010110100001₂
• Hexadecimal: 0x36950935A1
• Base-36: 2ZP0REE9

Squares and roots of 234428642721

• 234428642721 squared (234428642721²) is 54956788528010266283841
• 234428642721 cubed (234428642721³) is 12883445342926470215674634164571361
• The square root of 234428642721 is 484178.3170702711
• The cube root of 234428642721 is 6166.0005297711

Scales and comparisons

• 234,428,642,721 seconds is equal to 7,454 years, 5 weeks, 3 days, 11 hours, 25 minutes, 21 seconds.
• To count from 1 to 234,428,642,721 would take you about fourteen thousand, nine hundred eight 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 234428642721 cubic inches would be around 513.8 feet tall.

Recreational maths with 234428642721

• 234428642721 backwards is 127246824432
• The number of decimal digits it has is: 12
• The sum of 234428642721's digits is 45
• More coming soon!