1980703872

Names of 1980703872

• Cardinal: 1980703872 can be written as One billion, nine hundred eighty million, seven hundred three thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.980703872 × 10⁹

Factors of 1980703872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 35101

Divisors of 1980703872

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 72 84 96 98 112 126 128 144 147 168 192 196 224 252 288 294 336 384 392 441 448 504 576 588 672 784 882 896 1008 1152 1176 1344 1568 1764 2016 2352 2688 3136 3528 4032 4704 6272 7056 8064 9408 14112 18816 28224 35089 56448 70178 105267 140356 210534 245623 280712 315801 421068 491246 561424 631602 736869 842136 982492 1122848 1263204 1473738 1684272 1719361 1964984 2210607 2245696 2526408 2947476 3368544 3438722 3929968 4421214 4491392 5052816 5158083 5894952 6737088 6877444 7859936 8842428 10105632 10316166 11789904 13474176 13754888 15474249 15719872 17684856 20211264 20632332 23579808 27509776 30948498 31439744 35369712 40422528 41264664 47159616 55019552 61896996 70739424 82529328 94319232 110039104 123793992 141478848 165058656 220078208 247587984 282957696 330117312 495175968 660234624 990351936 1980703872
• Sum of all divisors σ(n): 6630430950
• Sum of proper divisors (its aliquot sum) s(n): 4649727078
• 1980703872 is an abundant number, because the sum of its proper divisors (4649727078) is greater than itself. Its abundance is 2669023206

Bases of 1980703872

• Binary: 1110110000011110010010010000000₂
• Hexadecimal: 0x760F2480
• Base-36: WR9CW0

Squares and roots of 1980703872

• 1980703872 squared (1980703872²) is 3923187828555792384
• 1980703872 cubed (1980703872³) is 7770673322603730143016910848
• The square root of 1980703872 is 44505.0993932157
• The cube root of 1980703872 is 1255.8560155175

Scales and comparisons

• 1,980,703,872 seconds is equal to 62 years, 50 weeks, 6 days, 19 hours, 31 minutes, 12 seconds.
• To count from 1 to 1,980,703,872 would take you about one hundred twenty-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 1980703872 cubic inches would be around 104.7 feet tall.

Recreational maths with 1980703872

• 1980703872 backwards is 2783070891
• The number of decimal digits it has is: 10
• The sum of 1980703872's digits is 45
• More coming soon!