12731071572

Names of 12731071572

• Cardinal: 12731071572 can be written as Twelve billion, seven hundred thirty-one million, seventy-one thousand, five hundred seventy-two.

Scientific notation

• Scientific notation: 1.2731071572 × 10¹⁰

Factors of 12731071572

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1061

Divisors of 12731071572

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 18 29 36 58 87 89 116 174 178 181 261 267 348 356 362 522 534 543 724 757 801 1044 1068 1086 1514 1602 1629 2172 2271 2581 3028 3204 3258 4542 5162 5249 6516 6813 7743 9084 10324 10498 13626 15486 15747 16109 20996 21953 23229 27252 30972 31494 32218 43906 46458 47241 48327 62988 64436 65859 67373 87812 92916 94482 96654 131718 134746 137017 144981 188964 193308 197577 202119 263436 269492 274034 289962 395154 404238 411051 467161 548068 579924 606357 790308 808476 822102 934322 1212714 1233153 1401483 1644204 1868644 1953817 2425428 2466306 2802966 3907634 3973493 4204449 4932612 5605932 5861451 7815268 7946986 8408898 11722902 11920479 12194513 15893972 16817796 17584353 23445804 23840958 24389026 35168706 35761437 36583539 47681916 48778052 70337412 71522874 73167078 109750617 143045748 146334156 219501234 353640877 439002468 707281754 1060922631 1414563508 2121845262 3182767893 4243690524 6365535786 12731071572
• Sum of all divisors σ(n): 33895789200
• Sum of proper divisors (its aliquot sum) s(n): 21164717628
• 12731071572 is an abundant number, because the sum of its proper divisors (21164717628) is greater than itself. Its abundance is 8433646056

Bases of 12731071572

• Binary: 1011110110110101001011110001010100₂
• Hexadecimal: 0x2F6D4BC54
• Base-36: 5UJR1P0

Squares and roots of 12731071572

• 12731071572 squared (12731071572²) is 162080183371386551184
• 12731071572 cubed (12731071572³) is 2063454414904006440001745341248
• The square root of 12731071572 is 112832.0502871413
• The cube root of 12731071572 is 2335.0077152957

Scales and comparisons

• 12,731,071,572 seconds is equal to 404 years, 42 weeks, 8 hours, 46 minutes, 12 seconds.
• To count from 1 to 12,731,071,572 would take you about eight hundred nine 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 12731071572 cubic inches would be around 194.6 feet tall.

Recreational maths with 12731071572

• 12731071572 backwards is 27517013721
• 12731071572 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12731071572's digits is 36
• More coming soon!