212996880

Names of 212996880

• Cardinal: 212996880 can be written as Two hundred twelve million, nine hundred ninety-six thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 2.1299688 × 10⁸

Factors of 212996880

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 140

Divisors of 212996880

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 29 30 36 40 45 48 58 60 72 80 87 90 101 116 120 144 145 174 180 202 232 240 261 290 303 348 360 404 435 464 505 522 580 606 696 720 808 870 909 1010 1044 1160 1212 1305 1392 1515 1616 1740 1818 2020 2088 2320 2424 2610 2929 3030 3480 3636 4040 4176 4545 4848 5220 5858 6060 6960 7272 8080 8787 9090 10201 10440 11716 12120 14544 14645 17574 18180 20402 20880 23432 24240 26361 29290 30603 35148 36360 40804 43935 46864 51005 52722 58580 61206 70296 72720 81608 87870 91809 102010 105444 117160 122412 131805 140592 153015 163216 175740 183618 204020 210888 234320 244824 263610 295829 306030 351480 367236 408040 421776 459045 489648 527220 591658 612060 702960 734472 816080 887487 918090 1054440 1183316 1224120 1468944 1479145 1774974 1836180 2108880 2366632 2448240 2662461 2958290 3549948 3672360 4437435 4733264 5324922 5916580 7099896 7344720 8874870 10649844 11833160 13312305 14199792 17749740 21299688 23666320 26624610 35499480 42599376 53249220 70998960 106498440 212996880
• Sum of all divisors σ(n): 747379620
• Sum of proper divisors (its aliquot sum) s(n): 534382740
• 212996880 is an abundant number, because the sum of its proper divisors (534382740) is greater than itself. Its abundance is 321385860

Bases of 212996880

• Binary: 1100101100100001001100010000₂
• Hexadecimal: 0xCB21310
• Base-36: 3IT9G0

Squares and roots of 212996880

• 212996880 squared (212996880²) is 45367670889734400
• 212996880 cubed (212996880³) is 9663172352380251228672000
• The square root of 212996880 is 14594.4126294963
• The cube root of 212996880 is 597.2063460171

Scales and comparisons

• 212,996,880 seconds is equal to 6 years, 40 weeks, 1 day, 5 hours, 48 minutes.
• To count from 1 to 212,996,880 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 212996880 cubic inches would be around 49.8 feet tall.

Recreational maths with 212996880

• 212996880 backwards is 088699212
• 212996880 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 212996880's digits is 45
• More coming soon!