31890742416
31,890,742,416 is an even composite number composed of six prime numbers multiplied together.
31890742416 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 31890742416:
24 × 33 × 13 × 61 × 127 × 733
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 13 × 61 × 127 × 733)See below for interesting mathematical facts about the number 31890742416 from the Numbermatics database.
Names of 31890742416
- Cardinal: 31890742416 can be written as Thirty-one billion, eight hundred ninety million, seven hundred forty-two thousand, four hundred sixteen.
Scientific notation
- Scientific notation: 3.1890742416 × 1010
Factors of 31890742416
Divisors of 31890742416
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 24 26 27 36 39 48 52 54 61 72 78 104 108 117 122 127 144 156 183 208 216 234 244 254 312 351 366 381 432 468 488 508 549 624 702 732 733 762 793 936 976 1016 1098 1143 1404 1464 1466 1524 1586 1647 1651 1872 2032 2196 2199 2286 2379 2808 2928 2932 3048 3172 3294 3302 3429 4392 4398 4572 4758 4953 5616 5864 6096 6344 6588 6597 6604 6858 7137 7747 8784 8796 9144 9516 9529 9906 11728 12688 13176 13194 13208 13716 14274 14859 15494 17592 18288 19032 19058 19791 19812 21411 23241 26352 26388 26416 27432 28548 28587 29718 30988 35184 38064 38116 39582 39624 42822 44577 44713 46482 52776 54864 57096 57174 59436 61976 69723 76232 79164 79248 85644 85761 89154 89426 92964 93091 100711 105552 114192 114348 118872 123952 134139 139446 152464 158328 171288 171522 178308 178852 185928 186182 201422 209169 228696 237744 257283 268278 278892 279273 302133 316656 342576 343044 356616 357704 371856 372364 402417 402844 418338 457392 514566 536556 557784 558546 581269 604266 686088 713232 715408 744728 804834 805688 836676 837819 906399 1029132 1073112 1115568 1117092 1162538 1207251 1208532 1210183 1372176 1489456 1609668 1611376 1673352 1675638 1743807 1812798 2058264 2146224 2234184 2325076 2414502 2417064 2420366 2513457 2719197 3219336 3346704 3351276 3487614 3625596 3630549 4116528 4468368 4650152 4829004 4834128 4840732 5026914 5231421 5438394 5678551 6438672 6702552 6975228 7251192 7261098 9300304 9658008 9681464 10053828 10462842 10876788 10891647 11357102 13405104 13950456 14502384 14522196 15694263 17035653 19316016 19362928 20107656 20925684 21753576 21783294 22714204 27900912 29044392 31388526 32674941 34071306 40215312 41851368 43507152 43566588 45428408 51106959 58088784 62777052 65349882 68142612 73821163 83702736 87133176 90856816 102213918 125554104 130699764 136285224 147642326 153320877 174266352 204427836 221463489 251108208 261399528 272570448 295284652 306641754 408855672 442926978 522799056 590569304 613283508 664390467 817711344 885853956 1181138608 1226567016 1328780934 1771707912 1993171401 2453134032 2657561868 3543415824 3986342802 5315123736 7972685604 10630247472 15945371208 31890742416
- Sum of all divisors σ(n): 101122416640
- Sum of proper divisors (its aliquot sum) s(n): 69231674224
- 31890742416 is an abundant number, because the sum of its proper divisors (69231674224) is greater than itself. Its abundance is 37340931808
Bases of 31890742416
- Binary: 111011011001101011000011100100100002
- Hexadecimal: 0x76CD61C90
- Base-36: ENEXAC0
Squares and roots of 31890742416
- 31890742416 squared (318907424162) is 1017019451843661517056
- 31890742416 cubed (318907424163) is 32433505370807725742724686647296
-
The
square root of 31890742416 is 178579.7928546229 -
The
cube root of 31890742416 is 3171.1847421431
Scales and comparisons
How big is 31890742416?- 31,890,742,416 seconds is equal to 1,014 years, 1 week, 2 days, 19 hours, 33 minutes, 36 seconds.
-
To count from 1 to 31,890,742,416 would take you about two thousand and twenty-eight 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 31890742416 cubic inches would be around 264.3 feet tall.
Recreational maths with 31890742416
- 31890742416 backwards is 61424709813
- The number of decimal digits it has is: 11
- The sum of 31890742416's digits is 45
- More coming soon!
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