31352047839

Names of 31352047839

• Cardinal: 31352047839 can be written as Thirty-one billion, three hundred fifty-two million, forty-seven thousand, eight hundred thirty-nine.

Scientific notation

• Scientific notation: 3.1352047839 × 10¹⁰

Factors of 31352047839

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1165

Divisors of 31352047839

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 19 21 27 49 57 63 81 133 139 147 171 189 243 399 417 441 513 567 931 973 997 1197 1251 1323 1539 1701 2641 2793 2919 2991 3591 3753 3969 4617 6811 6979 7923 8379 8757 8973 10773 11259 11907 18487 18943 20433 20937 23769 25137 26271 26919 32319 33777 48853 55461 56829 61299 62811 71307 75411 78813 80757 129409 132601 138583 146559 166383 170487 183897 188433 213921 226233 236439 242271 388227 397803 415749 439677 499149 511461 551691 565299 641763 928207 970081 1164681 1193409 1247247 1319031 1497447 1534383 1655073 1695897 2633077 2784621 2910243 3494043 3580227 3741741 3957093 4492341 4603149 6790567 7899231 8353863 8730729 10482129 10740681 11225223 11871279 18431539 20371701 23697693 25061589 26192187 31446387 32222043 33675669 55294617 61115103 71093079 75184767 78576561 129020773 165883851 183345309 213279237 225554301 235729683 387062319 497651553 550035927 639837711 1161186957 1492954659 1650107781 3483560871 4478863977 10450682613 31352047839
• Sum of all divisors σ(n): 57978211200
• Sum of proper divisors (its aliquot sum) s(n): 26626163361
• 31352047839 is a deficient number, because the sum of its proper divisors (26626163361) is less than itself. Its deficiency is 4725884478

Bases of 31352047839

• Binary: 11101001100101110100100100011011111₂
• Hexadecimal: 0x74CBA48DF
• Base-36: EEI76XR

Squares and roots of 31352047839

• 31352047839 squared (31352047839²) is 982950903698944569921
• 31352047839 cubed (31352047839³) is 30817523756157592209972472450719
• The square root of 31352047839 is 177065.0949199193
• The cube root of 31352047839 is 3153.2274919801

Scales and comparisons

• 31,352,047,839 seconds is equal to 996 years, 46 weeks, 4 days, 22 hours, 10 minutes, 39 seconds.
• To count from 1 to 31,352,047,839 would take you about one thousand, nine hundred ninety-three 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 31352047839 cubic inches would be around 262.8 feet tall.

Recreational maths with 31352047839

• 31352047839 backwards is 93874025313
• The number of decimal digits it has is: 11
• The sum of 31352047839's digits is 45
• More coming soon!