31294043690
31,294,043,690 is an even composite number composed of seven prime numbers multiplied together.
31294043690 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 31294043690:
2 × 5 × 7 × 13 × 73 × 431 × 1093
See below for interesting mathematical facts about the number 31294043690 from the Numbermatics database.
Names of 31294043690
- Cardinal: 31294043690 can be written as Thirty-one billion, two hundred ninety-four million, forty-three thousand, six hundred ninety.
Scientific notation
- Scientific notation: 3.129404369 × 1010
Factors of 31294043690
Divisors of 31294043690
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 5 7 10 13 14 26 35 65 70 73 91 130 146 182 365 431 455 511 730 862 910 949 1022 1093 1898 2155 2186 2555 3017 4310 4745 5110 5465 5603 6034 6643 7651 9490 10930 11206 13286 14209 15085 15302 28015 28418 30170 31463 33215 38255 39221 56030 62926 66430 71045 76510 78442 79789 99463 142090 157315 159578 196105 198926 220241 314630 392210 398945 409019 440482 471083 497315 558523 797890 818038 942166 994630 1037257 1101205 1117046 2045095 2074514 2202410 2355415 2792615 2863133 3297581 4090190 4710830 5186285 5585230 5726266 6124079 6595162 7260799 10372570 12248158 14315665 14521598 16487905 28631330 30620395 32975810 34389059 36303995 42868553 61240790 68778118 72607990 85737106 171945295 214342765 240723413 343890590 428685530 447057767 481446826 894115534 1203617065 2235288835 2407234130 3129404369 4470577670 6258808738 15647021845 31294043690
- Sum of all divisors σ(n): 70505551872
- Sum of proper divisors (its aliquot sum) s(n): 39211508182
- 31294043690 is an abundant number, because the sum of its proper divisors (39211508182) is greater than itself. Its abundance is 7917464492
Bases of 31294043690
- Binary: 111010010010100010100110110001010102
- Hexadecimal: 0x74945362A
- Base-36: EDJNYNE
Squares and roots of 31294043690
- 31294043690 squared (312940436902) is 979317170471628816100
- 31294043690 cubed (312940436903) is 30646794319106330076496375409000
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The
square root of 31294043690 is 176901.2258012927 -
The
cube root of 31294043690 is 3151.2817053407
Scales and comparisons
How big is 31294043690?- 31,294,043,690 seconds is equal to 995 years, 2 weeks, 5 days, 13 hours, 54 minutes, 50 seconds.
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To count from 1 to 31,294,043,690 would take you about one thousand, nine hundred ninety 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 31294043690 cubic inches would be around 262.6 feet tall.
Recreational maths with 31294043690
- 31294043690 backwards is 09634049213
- The number of decimal digits it has is: 11
- The sum of 31294043690's digits is 41
- More coming soon!
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