120201690

Names of 120201690

• Cardinal: 120201690 can be written as One hundred twenty million, two hundred one thousand, six hundred ninety.

Scientific notation

• Scientific notation: 1.2020169 × 10⁸

Factors of 120201690

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 4651

Divisors of 120201690

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 127 210 254 381 635 762 889 1270 1778 1905 2667 3810 4445 4507 5334 8890 9014 13335 13521 22535 26670 27042 31549 45070 63098 67605 94647 135210 157745 189294 315490 473235 572389 946470 1144778 1717167 2861945 3434334 4006723 5723890 8013446 8585835 12020169 17171670 20033615 24040338 40067230 60100845 120201690
• Sum of all divisors σ(n): 332365824
• Sum of proper divisors (its aliquot sum) s(n): 212164134
• 120201690 is an abundant number, because the sum of its proper divisors (212164134) is greater than itself. Its abundance is 91962444

Bases of 120201690

• Binary: 111001010100010000111011010₂
• Hexadecimal: 0x72A21DA
• Base-36: 1ZKC7U

Squares and roots of 120201690

• 120201690 squared (120201690²) is 14448446278856100
• 120201690 cubed (120201690³) is 1736727660592714486809000
• The square root of 120201690 is 10963.6531320541
• The cube root of 120201690 is 493.5185992545

Scales and comparisons

• 120,201,690 seconds is equal to 3 years, 42 weeks, 5 days, 5 hours, 21 minutes, 30 seconds.
• To count from 1 to 120,201,690 would take you about five 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 120201690 cubic inches would be around 41.1 feet tall.

Recreational maths with 120201690

• 120201690 backwards is 096102021
• 120201690 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 120201690's digits is 21
• More coming soon!