20196180

Names of 20196180

• Cardinal: 20196180 can be written as Twenty million, one hundred ninety-six thousand, one hundred eighty.

Scientific notation

• Scientific notation: 2.019618 × 10⁷

Factors of 20196180

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 165

Divisors of 20196180

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 29 30 36 45 53 58 60 73 87 90 106 116 145 146 159 174 180 212 219 261 265 290 292 318 348 365 435 438 477 522 530 580 636 657 730 795 870 876 954 1044 1060 1095 1305 1314 1460 1537 1590 1740 1908 2117 2190 2385 2610 2628 3074 3180 3285 3869 4234 4380 4611 4770 5220 6148 6351 6570 7685 7738 8468 9222 9540 10585 11607 12702 13140 13833 15370 15476 18444 19053 19345 21170 23055 23214 25404 27666 30740 31755 34821 38106 38690 42340 46110 46428 55332 58035 63510 69165 69642 76212 77380 92220 95265 112201 116070 127020 138330 139284 174105 190530 224402 232140 276660 336603 348210 381060 448804 561005 673206 696420 1009809 1122010 1346412 1683015 2019618 2244020 3366030 4039236 5049045 6732060 10098090 20196180
• Sum of all divisors σ(n): 65454480
• Sum of proper divisors (its aliquot sum) s(n): 45258300
• 20196180 is an abundant number, because the sum of its proper divisors (45258300) is greater than itself. Its abundance is 25062120

Bases of 20196180

• Binary: 1001101000010101101010100₂
• Hexadecimal: 0x1342B54
• Base-36: C0VH0

Squares and roots of 20196180

• 20196180 squared (20196180²) is 407885686592400
• 20196180 cubed (20196180³) is 8237732745843697032000
• The square root of 20196180 is 4494.0160213331
• The cube root of 20196180 is 272.3263995427

Scales and comparisons

• 20,196,180 seconds is equal to 33 weeks, 2 days, 18 hours, 3 minutes.
• To count from 1 to 20,196,180 would take you about fifty 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 20196180 cubic inches would be around 22.7 feet tall.

Recreational maths with 20196180

• 20196180 backwards is 08169102
• The number of decimal digits it has is: 8
• The sum of 20196180's digits is 27
• More coming soon!