16990020

Names of 16990020

• Cardinal: 16990020 can be written as Sixteen million, nine hundred ninety thousand and twenty.

Scientific notation

• Scientific notation: 1.699002 × 10⁷

Factors of 16990020

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 514

Divisors of 16990020

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 73 90 108 135 146 180 219 270 292 365 431 438 540 657 730 862 876 1095 1293 1314 1460 1724 1971 2155 2190 2586 2628 3285 3879 3942 4310 4380 5172 6465 6570 7758 7884 8620 9855 11637 12930 13140 15516 19395 19710 23274 25860 31463 38790 39420 46548 58185 62926 77580 94389 116370 125852 157315 188778 232740 283167 314630 377556 471945 566334 629260 849501 943890 1132668 1415835 1699002 1887780 2831670 3398004 4247505 5663340 8495010 16990020
• Sum of all divisors σ(n): 53706240
• Sum of proper divisors (its aliquot sum) s(n): 36716220
• 16990020 is an abundant number, because the sum of its proper divisors (36716220) is greater than itself. Its abundance is 19726200

Bases of 16990020

• Binary: 1000000110011111101000100₂
• Hexadecimal: 0x1033F44
• Base-36: A45L0

Squares and roots of 16990020

• 16990020 squared (16990020²) is 288660779600400
• 16990020 cubed (16990020³) is 4904352418626388008000
• The square root of 16990020 is 4121.8951951741
• The cube root of 16990020 is 257.0778327649

Scales and comparisons

• 16,990,020 seconds is equal to 28 weeks, 15 hours, 27 minutes.
• To count from 1 to 16,990,020 would take you about forty-two 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 16990020 cubic inches would be around 21.4 feet tall.

Recreational maths with 16990020

• 16990020 backwards is 02009961
• 16990020 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 16990020's digits is 27
• More coming soon!