12408749073

Names of 12408749073

• Cardinal: 12408749073 can be written as Twelve billion, four hundred eight million, seven hundred forty-nine thousand and seventy-three.

Scientific notation

• Scientific notation: 1.2408749073 × 10¹⁰

Factors of 12408749073

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 63

Divisors of 12408749073

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 21 27 49 53 63 81 147 159 189 243 343 371 441 477 567 1029 1113 1323 1431 1701 2597 2809 3087 3339 3969 4293 7791 8427 9261 10017 11907 12879 18179 19663 23373 25281 27783 30051 54537 58989 70119 75843 83349 90153 137641 148877 163611 176967 210357 227529 412923 446631 490833 530901 631071 682587 963487 1042139 1238769 1339893 1472499 1592703 2890461 3126417 3716307 4019679 4417497 4778109 7294973 8671383 9379251 11148921 12059037 21884919 26014149 28137753 33446763 36177111 51064811 65654757 78042447 84413259 153194433 196964271 234127341 253239777 459583299 590892813 1378749897 1772678439 4136249691 12408749073
• Sum of all divisors σ(n): 22093344000
• Sum of proper divisors (its aliquot sum) s(n): 9684594927
• 12408749073 is a deficient number, because the sum of its proper divisors (9684594927) is less than itself. Its deficiency is 2724154146

Bases of 12408749073

• Binary: 1011100011100111100111110000010001₂
• Hexadecimal: 0x2E39E7C11
• Base-36: 5P7UK29

Squares and roots of 12408749073

• 12408749073 squared (12408749073²) is 153977053556678359329
• 12408749073 cubed (12408749073³) is 1910662620584703944282889652017
• The square root of 12408749073 is 111394.5648270147
• The cube root of 12408749073 is 2315.1332950567

Scales and comparisons

• 12,408,749,073 seconds is equal to 394 years, 29 weeks, 18 hours, 44 minutes, 33 seconds.
• To count from 1 to 12,408,749,073 would take you about seven hundred eighty-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 12408749073 cubic inches would be around 192.9 feet tall.

Recreational maths with 12408749073

• 12408749073 backwards is 37094780421
• The number of decimal digits it has is: 11
• The sum of 12408749073's digits is 45
• More coming soon!