16401455760

Names of 16401455760

• Cardinal: 16401455760 can be written as Sixteen billion, four hundred one million, four hundred fifty-five thousand, seven hundred sixty.

Scientific notation

• Scientific notation: 1.640145576 × 10¹⁰

Factors of 16401455760

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2356570

Divisors of 16401455760

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 40 48 58 60 80 87 116 120 145 174 232 240 290 348 435 464 580 696 870 1160 1392 1740 2320 3480 6960 2356531 4713062 7069593 9426124 11782655 14139186 18852248 23565310 28278372 35347965 37704496 47130620 56556744 68339399 70695930 94261240 113113488 136678798 141391860 188522480 205018197 273357596 282783720 341696995 410036394 546715192 565567440 683393990 820072788 1025090985 1093430384 1366787980 1640145576 2050181970 2733575960 3280291152 4100363940 5467151920 8200727880 16401455760
• Sum of all divisors σ(n): 52597794240
• Sum of proper divisors (its aliquot sum) s(n): 36196338480
• 16401455760 is an abundant number, because the sum of its proper divisors (36196338480) is greater than itself. Its abundance is 19794882720

Bases of 16401455760

• Binary: 1111010001100110100101101010010000₂
• Hexadecimal: 0x3D19A5A90
• Base-36: 7J9049C

Squares and roots of 16401455760

• 16401455760 squared (16401455760²) is 269007751047237177600
• 16401455760 cubed (16401455760³) is 4412118727898354238633662976000
• The square root of 16401455760 is 128068.1684104211
• The cube root of 16401455760 is 2540.7433581809

Scales and comparisons

• 16,401,455,760 seconds is equal to 521 years, 26 weeks, 5 days, 15 hours, 56 minutes.
• To count from 1 to 16,401,455,760 would take you about one thousand and forty-three 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 16401455760 cubic inches would be around 211.7 feet tall.

Recreational maths with 16401455760

• 16401455760 backwards is 06755410461
• The number of decimal digits it has is: 11
• The sum of 16401455760's digits is 39
• More coming soon!