16398944432

Names of 16398944432

• Cardinal: 16398944432 can be written as Sixteen billion, three hundred ninety-eight million, nine hundred forty-four thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 1.6398944432 × 10¹⁰

Factors of 16398944432

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 17992

Divisors of 16398944432

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 13 16 23 26 46 52 92 104 184 193 208 299 368 386 598 772 1196 1544 2392 2509 3088 4439 4784 5018 8878 10036 17756 17761 20072 35512 35522 40144 57707 71024 71044 115414 142088 230828 230893 284176 408503 461656 461786 817006 923312 923572 1634012 1847144 3268024 3427873 3694288 5310539 6536048 6855746 10621078 13711492 21242156 27422984 42484312 44562349 54845968 78841079 84968624 89124698 157682158 178249396 315364316 356498792 630728632 712997584 1024934027 1261457264 2049868054 4099736108 8199472216 16398944432
• Sum of all divisors σ(n): 35891744448
• Sum of proper divisors (its aliquot sum) s(n): 19492800016
• 16398944432 is an abundant number, because the sum of its proper divisors (19492800016) is greater than itself. Its abundance is 3093855584

Bases of 16398944432

• Binary: 1111010001011101000000100010110000₂
• Hexadecimal: 0x3D17408B0
• Base-36: 7J7IAI8

Squares and roots of 16398944432

• 16398944432 squared (16398944432²) is 268925378483823802624
• 16398944432 cubed (16398944432³) is 4410092338110794950109911789568
• The square root of 16398944432 is 128058.3633817019
• The cube root of 16398944432 is 2540.6136752691

Scales and comparisons

• 16,398,944,432 seconds is equal to 521 years, 22 weeks, 4 days, 14 hours, 20 minutes, 32 seconds.
• To count from 1 to 16,398,944,432 would take you about one thousand and forty-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 16398944432 cubic inches would be around 211.7 feet tall.

Recreational maths with 16398944432

• 16398944432 backwards is 23444989361
• The number of decimal digits it has is: 11
• The sum of 16398944432's digits is 53
• More coming soon!