16660020

Names of 16660020

• Cardinal: 16660020 can be written as Sixteen million, six hundred sixty thousand and twenty.

Scientific notation

• Scientific notation: 1.666002 × 10⁷

Factors of 16660020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 107

Divisors of 16660020

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 10 12 13 15 20 26 30 31 39 52 53 60 62 65 78 93 106 124 130 155 156 159 169 186 195 212 260 265 310 318 338 372 390 403 465 507 530 620 636 676 689 780 795 806 845 930 1014 1060 1209 1378 1590 1612 1643 1690 1860 2015 2028 2067 2418 2535 2756 3180 3286 3380 3445 4030 4134 4836 4929 5070 5239 6045 6572 6890 8060 8215 8268 8957 9858 10140 10335 10478 12090 13780 15717 16430 17914 19716 20670 20956 21359 24180 24645 26195 26871 31434 32860 35828 41340 42718 44785 49290 52390 53742 62868 64077 78585 85436 89570 98580 104780 106795 107484 128154 134355 157170 179140 213590 256308 268710 277667 314340 320385 427180 537420 555334 640770 833001 1110668 1281540 1388335 1666002 2776670 3332004 4165005 5553340 8330010 16660020
• Sum of all divisors σ(n): 53125632
• Sum of proper divisors (its aliquot sum) s(n): 36465612
• 16660020 is an abundant number, because the sum of its proper divisors (36465612) is greater than itself. Its abundance is 19805592

Bases of 16660020

• Binary: 111111100011011000110100₂
• Hexadecimal: 0xFE3634
• Base-36: 9X2YC

Squares and roots of 16660020

• 16660020 squared (16660020²) is 277556266400400
• 16660020 cubed (16660020³) is 4624092949355992008000
• The square root of 16660020 is 4081.6687763709
• The cube root of 16660020 is 255.4025169273

Scales and comparisons

• 16,660,020 seconds is equal to 27 weeks, 3 days, 19 hours, 47 minutes.
• To count from 1 to 16,660,020 would take you about forty-one weeks!

  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 16660020 cubic inches would be around 21.3 feet tall.

Recreational maths with 16660020

• 16660020 backwards is 02006661
• The number of decimal digits it has is: 8
• The sum of 16660020's digits is 21
• More coming soon!