22077990

Names of 22077990

• Cardinal: 22077990 can be written as Twenty-two million, seventy-seven thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 2.207799 × 10⁷

Factors of 22077990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 819

Divisors of 22077990

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 29 30 33 45 55 58 66 87 90 99 110 145 165 174 198 261 290 319 330 435 495 522 638 769 870 957 990 1305 1538 1595 1914 2307 2610 2871 3190 3845 4614 4785 5742 6921 7690 8459 9570 11535 13842 14355 16918 22301 23070 25377 28710 34605 42295 44602 50754 66903 69210 76131 84590 111505 126885 133806 152262 200709 223010 245311 253770 334515 380655 401418 490622 669030 735933 761310 1003545 1226555 1471866 2007090 2207799 2453110 3679665 4415598 7359330 11038995 22077990
• Sum of all divisors σ(n): 64864800
• Sum of proper divisors (its aliquot sum) s(n): 42786810
• 22077990 is an abundant number, because the sum of its proper divisors (42786810) is greater than itself. Its abundance is 20708820

Bases of 22077990

• Binary: 1010100001110001000100110₂
• Hexadecimal: 0x150E226
• Base-36: D57HI

Squares and roots of 22077990

• 22077990 squared (22077990²) is 487437642440100
• 22077990 cubed (22077990³) is 10761643395416103399000
• The square root of 22077990 is 4698.7221667173
• The cube root of 22077990 is 280.5346502229

Scales and comparisons

• 22,077,990 seconds is equal to 36 weeks, 3 days, 12 hours, 46 minutes, 30 seconds.
• To count from 1 to 22,077,990 would take you about 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 22077990 cubic inches would be around 23.4 feet tall.

Recreational maths with 22077990

• 22077990 backwards is 09977022
• The number of decimal digits it has is: 8
• The sum of 22077990's digits is 36
• More coming soon!