12740290497

Names of 12740290497

• Cardinal: 12740290497 can be written as Twelve billion, seven hundred forty million, two hundred ninety thousand, four hundred ninety-seven.

Scientific notation

• Scientific notation: 1.2740290497 × 10¹⁰

Factors of 12740290497

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1600

Divisors of 12740290497

• Number of divisors d(n): 84
• Complete list of divisors:
  1 3 9 11 27 33 81 97 99 121 243 291 297 363 729 873 891 1067 1089 1489 2619 2673 3201 3267 4467 7857 8019 9603 9801 11737 13401 16379 23571 28809 29403 35211 40203 49137 70713 86427 88209 105633 120609 144433 147411 180169 259281 316899 361827 433299 442233 540507 777843 950697 1085481 1299897 1326699 1588763 1621521 2852091 3899691 3980097 4766289 4864563 8556273 11699073 11940291 14298867 14593689 17476393 35097219 42896601 43781067 52429179 105291657 128689803 131343201 157287537 386069409 471862611 1158208227 1415587833 4246763499 12740290497
• Sum of all divisors σ(n): 21226781380
• Sum of proper divisors (its aliquot sum) s(n): 8486490883
• 12740290497 is a deficient number, because the sum of its proper divisors (8486490883) is less than itself. Its deficiency is 4253799614

Bases of 12740290497

• Binary: 1011110111011000010110011111000001₂
• Hexadecimal: 0x2F76167C1
• Base-36: 5UP8N29

Squares and roots of 12740290497

• 12740290497 squared (12740290497²) is 162315001947948507009
• 12740290497 cubed (12740290497³) is 2067940276837984852492100593473
• The square root of 12740290497 is 112872.8953159261
• The cube root of 12740290497 is 2335.5711941053

Scales and comparisons

• 12,740,290,497 seconds is equal to 405 years, 5 weeks, 2 days, 1 hour, 34 minutes, 57 seconds.
• To count from 1 to 12,740,290,497 would take you about eight hundred ten 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 12740290497 cubic inches would be around 194.6 feet tall.

Recreational maths with 12740290497

• 12740290497 backwards is 79409204721
• The number of decimal digits it has is: 11
• The sum of 12740290497's digits is 45
• More coming soon!