31348569231

Names of 31348569231

• Cardinal: 31348569231 can be written as Thirty-one billion, three hundred forty-eight million, five hundred sixty-nine thousand, two hundred thirty-one.

Scientific notation

• Scientific notation: 3.1348569231 × 10¹⁰

Factors of 31348569231

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 17531

Divisors of 31348569231

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 21 49 61 63 67 147 183 201 427 441 469 549 603 1281 1407 2989 3283 3843 4087 4221 8967 9849 12261 17393 26901 28609 29547 36783 52179 85827 121751 156537 200263 257481 365253 600789 852257 1060973 1095759 1165331 1802367 2556771 3182919 3495993 7426811 7670313 8157317 9548757 10487979 22280433 24471951 51987677 57101219 66841299 71085191 73415853 155963031 171303657 213255573 467889093 497596337 513910971 639766719 1492789011 3483174359 4478367033 10449523077 31348569231
• Sum of all divisors σ(n): 54339830064
• Sum of proper divisors (its aliquot sum) s(n): 22991260833
• 31348569231 is a deficient number, because the sum of its proper divisors (22991260833) is less than itself. Its deficiency is 8357308398

Bases of 31348569231

• Binary: 11101001100100001010011010010001111₂
• Hexadecimal: 0x74C85348F
• Base-36: EEG4MTR

Squares and roots of 31348569231

• 31348569231 squared (31348569231²) is 982732792830799931361
• 31348569231 cubed (31348569231³) is 30807266991630312117380356553391
• The square root of 31348569231 is 177055.2716837315
• The cube root of 31348569231 is 3153.1108675083

Scales and comparisons

• 31,348,569,231 seconds is equal to 996 years, 40 weeks, 6 days, 15 hours, 53 minutes, 51 seconds.
• To count from 1 to 31,348,569,231 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 31348569231 cubic inches would be around 262.8 feet tall.

Recreational maths with 31348569231

• 31348569231 backwards is 13296584313
• The number of decimal digits it has is: 11
• The sum of 31348569231's digits is 45
• More coming soon!