31745713428
31,745,713,428 is an even composite number composed of five prime numbers multiplied together.
31745713428 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 31745713428:
22 × 38 × 112 × 13 × 769
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 11 × 11 × 13 × 769)See below for interesting mathematical facts about the number 31745713428 from the Numbermatics database.
Names of 31745713428
- Cardinal: 31745713428 can be written as Thirty-one billion, seven hundred forty-five million, seven hundred thirteen thousand, four hundred twenty-eight.
Scientific notation
- Scientific notation: 3.1745713428 × 1010
Factors of 31745713428
Divisors of 31745713428
- Number of divisors d(n): 324
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Complete list of divisors:
1 2 3 4 6 9 11 12 13 18 22 26 27 33 36 39 44 52 54 66 78 81 99 108 117 121 132 143 156 162 198 234 242 243 286 297 324 351 363 396 429 468 484 486 572 594 702 726 729 769 858 891 972 1053 1089 1188 1287 1404 1452 1458 1538 1573 1716 1782 2106 2178 2187 2307 2574 2673 2916 3076 3146 3159 3267 3564 3861 4212 4356 4374 4614 4719 5148 5346 6292 6318 6534 6561 6921 7722 8019 8459 8748 9228 9438 9477 9801 9997 10692 11583 12636 13068 13122 13842 14157 15444 16038 16918 18876 18954 19602 19994 20763 23166 24057 25377 26244 27684 28314 28431 29403 29991 32076 33836 34749 37908 39204 39988 41526 42471 46332 48114 50754 56628 56862 58806 59982 62289 69498 72171 76131 83052 84942 85293 88209 89973 93049 96228 101508 104247 109967 113724 117612 119964 124578 127413 138996 144342 152262 169884 170586 176418 179946 186098 186867 208494 219934 228393 249156 254826 264627 269919 279147 288684 304524 312741 329901 341172 352836 359892 372196 373734 382239 416988 439868 456786 509652 529254 539838 558294 560601 625482 659802 685179 747468 764478 793881 809757 837441 913572 938223 989703 1058508 1079676 1116588 1121202 1146717 1209637 1250964 1319604 1370358 1528956 1587762 1619514 1674882 1681803 1876446 1979406 2055537 2242404 2293434 2419274 2429271 2512323 2740716 2969109 3175524 3239028 3349764 3363606 3440151 3628911 3752892 3958812 4111074 4586868 4838548 4858542 5024646 5045409 5938218 6166611 6727212 6880302 7257822 7287813 7536969 8222148 8907327 9717084 10049292 10090818 10320453 10886733 11876436 12333222 13760604 14515644 14575626 15073938 17814654 18499833 20181636 20640906 21773466 21863439 22610907 24666444 26721981 29151252 30147876 32660199 35629308 36999666 41281812 43546932 43726878 45221814 53443962 55499499 65320398 65590317 67832721 73999332 80165943 87453756 90443628 97980597 106887924 110998998 130640796 131180634 135665442 160331886 195961194 203498163 221997996 240497829 262361268 271330884 293941791 320663772 391922388 406996326 480995658 587883582 610494489 721493487 813992652 881825373 961991316 1175767164 1220988978 1442986974 1763650746 2441977956 2645476119 2885973948 3527301492 5290952238 7936428357 10581904476 15872856714 31745713428
- Sum of all divisors σ(n): 98766047380
- Sum of proper divisors (its aliquot sum) s(n): 67020333952
- 31745713428 is an abundant number, because the sum of its proper divisors (67020333952) is greater than itself. Its abundance is 35274620524
Bases of 31745713428
- Binary: 111011001000011000100100101000101002
- Hexadecimal: 0x764312514
- Base-36: EL0KT90
Squares and roots of 31745713428
- 31745713428 squared (317457134282) is 1007790321052699511184
- 31745713428 cubed (317457134283) is 31993022727651113967842944978752
-
The
square root of 31745713428 is 178173.2679949493 -
The
cube root of 31745713428 is 3166.3702554887
Scales and comparisons
How big is 31745713428?- 31,745,713,428 seconds is equal to 1,009 years, 21 weeks, 4 days, 5 hours, 43 minutes, 48 seconds.
-
To count from 1 to 31,745,713,428 would take you about two thousand and eighteen 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 31745713428 cubic inches would be around 263.9 feet tall.
Recreational maths with 31745713428
- 31745713428 backwards is 82431754713
- The number of decimal digits it has is: 11
- The sum of 31745713428's digits is 45
- More coming soon!
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