31492490904
31,492,490,904 is an even composite number composed of five prime numbers multiplied together.
31492490904 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 31492490904:
23 × 36 × 72 × 193 × 571
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 7 × 193 × 571)See below for interesting mathematical facts about the number 31492490904 from the Numbermatics database.
Names of 31492490904
- Cardinal: 31492490904 can be written as Thirty-one billion, four hundred ninety-two million, four hundred ninety thousand, nine hundred four.
Scientific notation
- Scientific notation: 3.1492490904 × 1010
Factors of 31492490904
Divisors of 31492490904
- Number of divisors d(n): 336
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 49 54 56 63 72 81 84 98 108 126 147 162 168 189 193 196 216 243 252 294 324 378 386 392 441 486 504 567 571 579 588 648 729 756 772 882 972 1134 1142 1158 1176 1323 1351 1458 1512 1544 1701 1713 1737 1764 1944 2268 2284 2316 2646 2702 2916 3402 3426 3474 3528 3969 3997 4053 4536 4568 4632 5103 5139 5211 5292 5404 5832 6804 6852 6948 7938 7994 8106 9457 10206 10278 10422 10584 10808 11907 11991 12159 13608 13704 13896 15417 15633 15876 15988 16212 18914 20412 20556 20844 23814 23982 24318 27979 28371 30834 31266 31752 31976 32424 35721 35973 36477 37828 40824 41112 41688 46251 46899 47628 47964 48636 55958 56742 61668 62532 71442 71946 72954 75656 83937 85113 92502 93798 95256 95928 97272 107919 109431 110203 111916 113484 123336 125064 138753 140697 142884 143892 145908 167874 170226 185004 187596 215838 218862 220406 223832 226968 251811 255339 277506 281394 285768 287784 291816 323757 328293 330609 335748 340452 370008 375192 416259 431676 437724 440812 503622 510678 555012 562788 647514 656586 661218 671496 680904 755433 766017 771421 832518 863352 875448 881624 971271 984879 991827 1007244 1021356 1110024 1125576 1295028 1313172 1322436 1510866 1532034 1542842 1665036 1942542 1969758 1983654 2014488 2042712 2266299 2298051 2314263 2590056 2626344 2644872 2913813 2975481 3021732 3064068 3085684 3330072 3885084 3939516 3967308 4532598 4596102 4628526 5399947 5827626 5950962 6043464 6128136 6171368 6798897 6894153 6942789 7770168 7879032 7934616 8926443 9065196 9192204 9257052 10799894 11655252 11901924 13597794 13788306 13885578 16199841 17852886 18130392 18384408 18514104 20396691 20828367 21599788 23310504 23803848 26779329 27195588 27576612 27771156 32399682 35705772 40793382 41656734 43199576 48599523 53558658 54391176 55153224 55542312 62485101 64799364 71411544 80337987 81586764 83313468 97199046 107117316 124970202 129598728 145798569 160675974 163173528 166626936 187455303 194398092 214234632 249940404 291597138 321351948 374910606 388796184 437395707 499880808 562365909 583194276 642703896 749821212 874791414 1124731818 1166388552 1312187121 1499642424 1749582828 2249463636 2624374242 3499165656 3936561363 4498927272 5248748484 7873122726 10497496968 15746245452 31492490904
- Sum of all divisors σ(n): 103701260520
- Sum of proper divisors (its aliquot sum) s(n): 72208769616
- 31492490904 is an abundant number, because the sum of its proper divisors (72208769616) is greater than itself. Its abundance is 40716278712
Bases of 31492490904
- Binary: 111010101010001100101000110100110002
- Hexadecimal: 0x755194698
- Base-36: EGTTDI0
Squares and roots of 31492490904
- 31492490904 squared (314924909042) is 991776983338522737216
- 31492490904 cubed (314924909043) is 31233527626584986854572062283264
-
The
square root of 31492490904 is 177461.2377506705 -
The
cube root of 31492490904 is 3157.9288257067
Scales and comparisons
How big is 31492490904?- 31,492,490,904 seconds is equal to 1,001 years, 18 weeks, 6 days, 10 hours, 8 minutes, 24 seconds.
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To count from 1 to 31,492,490,904 would take you about two thousand and two 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 31492490904 cubic inches would be around 263.2 feet tall.
Recreational maths with 31492490904
- 31492490904 backwards is 40909429413
- The number of decimal digits it has is: 11
- The sum of 31492490904's digits is 45
- More coming soon!
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