31997906080
31,997,906,080 is an even composite number composed of five prime numbers multiplied together.
31997906080 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 31997906080:
25 × 5 × 7 × 19 × 1503661
(2 × 2 × 2 × 2 × 2 × 5 × 7 × 19 × 1503661)See below for interesting mathematical facts about the number 31997906080 from the Numbermatics database.
Names of 31997906080
- Cardinal: 31997906080 can be written as Thirty-one billion, nine hundred ninety-seven million, nine hundred six thousand and eighty.
Scientific notation
- Scientific notation: 3.199790608 × 1010
Factors of 31997906080
Divisors of 31997906080
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 19 20 28 32 35 38 40 56 70 76 80 95 112 133 140 152 160 190 224 266 280 304 380 532 560 608 665 760 1064 1120 1330 1520 2128 2660 3040 4256 5320 10640 21280 1503661 3007322 6014644 7518305 10525627 12029288 15036610 21051254 24058576 28569559 30073220 42102508 48117152 52628135 57139118 60146440 84205016 105256270 114278236 120292880 142847795 168410032 199986913 210512540 228556472 240585760 285695590 336820064 399973826 421025080 457112944 571391180 799947652 842050160 914225888 999934565 1142782360 1599895304 1684100320 1999869130 2285564720 3199790608 3999738260 4571129440 6399581216 7999476520 15998953040 31997906080
- Sum of all divisors σ(n): 90941477760
- Sum of proper divisors (its aliquot sum) s(n): 58943571680
- 31997906080 is an abundant number, because the sum of its proper divisors (58943571680) is greater than itself. Its abundance is 26945665600
Bases of 31997906080
- Binary: 111011100110011100101001100101000002
- Hexadecimal: 0x773394CA0
- Base-36: EP6Q6CG
Squares and roots of 31997906080
- 31997906080 squared (319979060802) is 1023865993504500966400
- 31997906080 cubed (319979060803) is 32761567898662911980136435712000
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The
square root of 31997906080 is 178879.5854199131 -
The
cube root of 31997906080 is 3174.7328547007
Scales and comparisons
How big is 31997906080?- 31,997,906,080 seconds is equal to 1,017 years, 22 weeks, 4 days, 3 hours, 14 minutes, 40 seconds.
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To count from 1 to 31,997,906,080 would take you about two thousand and thirty-four 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 31997906080 cubic inches would be around 264.6 feet tall.
Recreational maths with 31997906080
- 31997906080 backwards is 08060979913
- The number of decimal digits it has is: 11
- The sum of 31997906080's digits is 52
- More coming soon!
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