13409988372

Names of 13409988372

• Cardinal: 13409988372 can be written as Thirteen billion, four hundred nine million, nine hundred eighty-eight thousand, three hundred seventy-two.

Scientific notation

• Scientific notation: 1.3409988372 × 10¹⁰

Factors of 13409988372

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3762639

Divisors of 13409988372

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 81 99 108 132 162 198 297 324 396 594 891 1188 1782 3564 3762623 7525246 11287869 15050492 22575738 33863607 41388853 45151476 67727214 82777706 101590821 124166559 135454428 165555412 203181642 248333118 304772463 372499677 406363284 496666236 609544926 744999354 1117499031 1219089852 1489998708 2234998062 3352497093 4469996124 6704994186 13409988372
• Sum of all divisors σ(n): 38243310336
• Sum of proper divisors (its aliquot sum) s(n): 24833321964
• 13409988372 is an abundant number, because the sum of its proper divisors (24833321964) is greater than itself. Its abundance is 11423333592

Bases of 13409988372

• Binary: 1100011111010011000010111100010100₂
• Hexadecimal: 0x31F4C2F14
• Base-36: 65RYL90

Squares and roots of 13409988372

• 13409988372 squared (13409988372²) is 179827788137175210384
• 13409988372 cubed (13409988372³) is 2411488547881999112176093654848
• The square root of 13409988372 is 115801.5041871219
• The cube root of 13409988372 is 2375.7977521451

Scales and comparisons

• 13,409,988,372 seconds is equal to 426 years, 20 weeks, 4 days, 4 hours, 46 minutes, 12 seconds.
• To count from 1 to 13,409,988,372 would take you about eight hundred fifty-two 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 13409988372 cubic inches would be around 198 feet tall.

Recreational maths with 13409988372

• 13409988372 backwards is 27388990431
• 13409988372 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13409988372's digits is 54
• More coming soon!