14457139920

Names of 14457139920

• Cardinal: 14457139920 can be written as Fourteen billion, four hundred fifty-seven million, one hundred thirty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.445713992 × 10¹⁰

Factors of 14457139920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4491

Divisors of 14457139920

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 4481 8962 13443 17924 22405 26886 35848 40329 44810 53772 67215 71696 80658 89620 107544 134430 161316 179240 201645 215088 268860 322632 358480 403290 537720 645264 806580 1075440 1613160 3226320 20079361 40158722 60238083 80317444 100396805 120476166 160634888 180714249 200793610 240952332 301190415 321269776 361428498 401587220 481904664 602380830 722856996 803174440 903571245 963809328 1204761660 1445713992 1606348880 1807142490 2409523320 2891427984 3614284980 4819046640 7228569960 14457139920
• Sum of all divisors σ(n): 48562732374
• Sum of proper divisors (its aliquot sum) s(n): 34105592454
• 14457139920 is an abundant number, because the sum of its proper divisors (34105592454) is greater than itself. Its abundance is 19648452534

Bases of 14457139920

• Binary: 1101011101101101100111001011010000₂
• Hexadecimal: 0x35DB672D0
• Base-36: 6N3EOK0

Squares and roots of 14457139920

• 14457139920 squared (14457139920²) is 209008894666457606400
• 14457139920 cubed (14457139920³) is 3021670834717519346473087488000
• The square root of 14457139920 is 120237.8472861187
• The cube root of 14457139920 is 2436.0944821677

Scales and comparisons

• 14,457,139,920 seconds is equal to 459 years, 36 weeks, 12 minutes.
• To count from 1 to 14,457,139,920 would take you about nine hundred nineteen 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 14457139920 cubic inches would be around 203 feet tall.

Recreational maths with 14457139920

• 14457139920 backwards is 02993175441
• 14457139920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 14457139920's digits is 45
• More coming soon!