72182691133

Names of 72182691133

• Cardinal: 72182691133 can be written as Seventy-two billion, one hundred eighty-two million, six hundred ninety-one thousand, one hundred thirty-three.

Scientific notation

• Scientific notation: 7.2182691133 × 10¹⁰

Factors of 72182691133

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 333

Divisors of 72182691133

• Number of divisors d(n): 72
• Complete list of divisors:
  1 7 19 47 67 133 193 329 361 469 893 1273 1351 2209 2527 3149 3667 6251 8911 9071 12931 15463 16967 22043 24187 25669 41971 59831 63497 69673 90517 118769 148003 169309 172349 245689 293797 418817 426337 487711 607757 797449 1036021 1136789 1206443 1719823 2812057 2984359 3274631 4254299 4668091 5582143 7957523 8100403 11547383 19684399 22922417 28564579 32676637 53429083 56702821 80831681 153907657 199952053 219400277 374003581 542727001 1077353599 1535801939 3799089007 10311813019 72182691133
• Sum of all divisors σ(n): 90752200512
• Sum of proper divisors (its aliquot sum) s(n): 18569509379
• 72182691133 is a deficient number, because the sum of its proper divisors (18569509379) is less than itself. Its deficiency is 53613181754

Bases of 72182691133

• Binary: 1000011001110011011000111010100111101₂
• Hexadecimal: 0x10CE6C753D
• Base-36: X5RPKXP

Squares and roots of 72182691133

• 72182691133 squared (72182691133²) is 5210340899202076823689
• 72182691133 cubed (72182691133³) is 376096427824740997516480784649637
• The square root of 72182691133 is 268668.3664538867
• The cube root of 72182691133 is 4163.6833119439

Scales and comparisons

• 72,182,691,133 seconds is equal to 2,295 years, 9 weeks, 4 days, 19 hours, 32 minutes, 13 seconds.
• To count from 1 to 72,182,691,133 would take you about four thousand, five hundred ninety 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 72182691133 cubic inches would be around 347 feet tall.

Recreational maths with 72182691133

• 72182691133 backwards is 33119628127
• The number of decimal digits it has is: 11
• The sum of 72182691133's digits is 43
• More coming soon!