212131140

Names of 212131140

• Cardinal: 212131140 can be written as Two hundred twelve million, one hundred thirty-one thousand, one hundred forty.

Scientific notation

• Scientific notation: 2.1213114 × 10⁸

Factors of 212131140

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 337

Divisors of 212131140

• 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 60 62 65 78 93 124 130 155 156 186 195 260 283 310 372 390 403 465 566 620 780 806 849 930 961 1132 1209 1415 1612 1698 1860 1922 2015 2418 2830 2883 3396 3679 3844 4030 4245 4805 4836 5660 5766 6045 7358 8060 8490 8773 9610 11037 11532 12090 12493 14415 14716 16980 17546 18395 19220 22074 24180 24986 26319 28830 35092 36790 37479 43865 44148 49972 52638 55185 57660 62465 73580 74958 87730 105276 110370 114049 124930 131595 149916 175460 187395 220740 228098 249860 263190 271963 342147 374790 456196 526380 543926 570245 684294 749580 815889 1087852 1140490 1359815 1368588 1631778 1710735 2280980 2719630 3263556 3421470 3535519 4079445 5439260 6842940 7071038 8158890 10606557 14142076 16317780 17677595 21213114 35355190 42426228 53032785 70710380 106065570 212131140
• Sum of all divisors σ(n): 663292224
• Sum of proper divisors (its aliquot sum) s(n): 451161084
• 212131140 is an abundant number, because the sum of its proper divisors (451161084) is greater than itself. Its abundance is 239029944

Bases of 212131140

• Binary: 1100101001001101110101000100₂
• Hexadecimal: 0xCA4DD44
• Base-36: 3IAPFO

Squares and roots of 212131140

• 212131140 squared (212131140²) is 44999620557699600
• 212131140 cubed (212131140³) is 9545820808472251925544000
• The square root of 212131140 is 14564.7224484369
• The cube root of 212131140 is 596.3961189645

Scales and comparisons

• 212,131,140 seconds is equal to 6 years, 38 weeks, 5 days, 5 hours, 19 minutes.
• To count from 1 to 212,131,140 would take you about ten 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 212131140 cubic inches would be around 49.7 feet tall.

Recreational maths with 212131140

• 212131140 backwards is 041131212
• 212131140 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 212131140's digits is 15
• More coming soon!