13489938432

Names of 13489938432

• Cardinal: 13489938432 can be written as Thirteen billion, four hundred eighty-nine million, nine hundred thirty-eight thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 1.3489938432 × 10¹⁰

Factors of 13489938432

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 182974

Divisors of 13489938432

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 512 576 768 1024 1152 1536 2048 2304 3072 4096 4608 6144 8192 9216 12288 18432 24576 36864 73728 182969 365938 548907 731876 1097814 1463752 1646721 2195628 2927504 3293442 4391256 5855008 6586884 8782512 11710016 13173768 17565024 23420032 26347536 35130048 46840064 52695072 70260096 93680128 105390144 140520192 187360256 210780288 281040384 374720512 421560576 562080768 749441024 843121152 1124161536 1498882048 1686242304 2248323072 3372484608 4496646144 6744969216 13489938432
• Sum of all divisors σ(n): 38968767630
• Sum of proper divisors (its aliquot sum) s(n): 25478829198
• 13489938432 is an abundant number, because the sum of its proper divisors (25478829198) is greater than itself. Its abundance is 11988890766

Bases of 13489938432

• Binary: 1100100100000100000010000000000000₂
• Hexadecimal: 0x324102000
• Base-36: 673K740

Squares and roots of 13489938432

• 13489938432 squared (13489938432²) is 181978438899150618624
• 13489938432 cubed (13489938432³) is 2454877936701015702332472557568
• The square root of 13489938432 is 116146.1942209041
• The cube root of 13489938432 is 2380.5098848711

Scales and comparisons

• 13,489,938,432 seconds is equal to 428 years, 48 weeks, 5 days, 13 hours, 7 minutes, 12 seconds.
• To count from 1 to 13,489,938,432 would take you about eight hundred fifty-seven 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 13489938432 cubic inches would be around 198.4 feet tall.

Recreational maths with 13489938432

• 13489938432 backwards is 23483998431
• The number of decimal digits it has is: 11
• The sum of 13489938432's digits is 54
• More coming soon!