31385649152
31,385,649,152 is an even composite number composed of five prime numbers multiplied together.
31385649152 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred seventy-two divisors.
Prime factorization of 31385649152:
216 × 11 × 13 × 17 × 197
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 13 × 17 × 197)See below for interesting mathematical facts about the number 31385649152 from the Numbermatics database.
Names of 31385649152
- Cardinal: 31385649152 can be written as Thirty-one billion, three hundred eighty-five million, six hundred forty-nine thousand, one hundred fifty-two.
Scientific notation
- Scientific notation: 3.1385649152 × 1010
Factors of 31385649152
Divisors of 31385649152
- Number of divisors d(n): 272
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Complete list of divisors:
1 2 4 8 11 13 16 17 22 26 32 34 44 52 64 68 88 104 128 136 143 176 187 197 208 221 256 272 286 352 374 394 416 442 512 544 572 704 748 788 832 884 1024 1088 1144 1408 1496 1576 1664 1768 2048 2167 2176 2288 2431 2561 2816 2992 3152 3328 3349 3536 4096 4334 4352 4576 4862 5122 5632 5984 6304 6656 6698 7072 8192 8668 8704 9152 9724 10244 11264 11968 12608 13312 13396 14144 16384 17336 17408 18304 19448 20488 22528 23936 25216 26624 26792 28171 28288 32768 34672 34816 36608 36839 38896 40976 43537 45056 47872 50432 53248 53584 56342 56576 65536 69344 69632 73216 73678 77792 81952 87074 90112 95744 100864 106496 107168 112684 113152 138688 139264 146432 147356 155584 163904 174148 180224 191488 201728 212992 214336 225368 226304 277376 278528 292864 294712 311168 327808 348296 360448 382976 403456 425984 428672 450736 452608 478907 554752 557056 585728 589424 622336 655616 696592 720896 765952 806912 851968 857344 901472 905216 957814 1109504 1114112 1171456 1178848 1244672 1311232 1393184 1531904 1613824 1714688 1802944 1810432 1915628 2219008 2342912 2357696 2489344 2622464 2786368 3063808 3227648 3429376 3605888 3620864 3831256 4438016 4685824 4715392 4978688 5244928 5572736 6127616 6455296 6858752 7211776 7241728 7662512 8876032 9371648 9430784 9957376 10489856 11145472 12255232 12910592 13717504 14423552 14483456 15325024 17752064 18861568 19914752 20979712 22290944 27435008 28847104 30650048 35504128 37723136 39829504 41959424 44581888 54870016 57694208 61300096 71008256 75446272 79659008 83918848 89163776 109740032 115388416 122600192 142016512 150892544 159318016 167837696 178327552 219480064 230776832 245200384 301785088 356655104 461553664 490400768 603570176 713310208 923107328 980801536 1207140352 1426620416 1846214656 1961603072 2414280704 2853240832 3923206144 7846412288 15692824576 31385649152
- Sum of all divisors σ(n): 78479023392
- Sum of proper divisors (its aliquot sum) s(n): 47093374240
- 31385649152 is an abundant number, because the sum of its proper divisors (47093374240) is greater than itself. Its abundance is 15707725088
Bases of 31385649152
- Binary: 111010011101011101100000000000000002
- Hexadecimal: 0x74EBB0000
- Base-36: EF27DVK
Squares and roots of 31385649152
- 31385649152 squared (313856491522) is 985058972692438319104
- 31385649152 cubed (313856491523) is 30916715310954417886798762999808
-
The
square root of 31385649152 is 177159.9535786799 -
The
cube root of 31385649152 is 3154.3535721191
Scales and comparisons
How big is 31385649152?- 31,385,649,152 seconds is equal to 997 years, 50 weeks, 1 day, 19 hours, 52 minutes, 32 seconds.
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To count from 1 to 31,385,649,152 would take you about one thousand, nine hundred ninety-five 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 31385649152 cubic inches would be around 262.9 feet tall.
Recreational maths with 31385649152
- 31385649152 backwards is 25194658313
- The number of decimal digits it has is: 11
- The sum of 31385649152's digits is 47
- More coming soon!
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