31442290668
31,442,290,668 is an even composite number composed of five prime numbers multiplied together.
31442290668 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 31442290668:
22 × 34 × 23 × 61 × 2632
(2 × 2 × 3 × 3 × 3 × 3 × 23 × 61 × 263 × 263)See below for interesting mathematical facts about the number 31442290668 from the Numbermatics database.
Names of 31442290668
- Cardinal: 31442290668 can be written as Thirty-one billion, four hundred forty-two million, two hundred ninety thousand, six hundred sixty-eight.
Scientific notation
- Scientific notation: 3.1442290668 × 1010
Factors of 31442290668
Divisors of 31442290668
- Number of divisors d(n): 180
-
Complete list of divisors:
1 2 3 4 6 9 12 18 23 27 36 46 54 61 69 81 92 108 122 138 162 183 207 244 263 276 324 366 414 526 549 621 732 789 828 1052 1098 1242 1403 1578 1647 1863 2196 2367 2484 2806 3156 3294 3726 4209 4734 4941 5612 6049 6588 7101 7452 8418 9468 9882 12098 12627 14202 16043 16836 18147 19764 21303 24196 25254 28404 32086 36294 37881 42606 48129 50508 54441 64172 69169 72588 75762 85212 96258 108882 113643 138338 144387 151524 163323 192516 207507 217764 227286 276676 288774 326646 368989 415014 433161 454572 489969 577548 622521 653292 737978 830028 866322 979938 1106967 1245042 1299483 1475956 1590887 1732644 1867563 1959876 2213934 2490084 2598966 3181774 3320901 3735126 4219309 4427868 4772661 5197932 5602689 6363548 6641802 7470252 8438618 9545322 9962703 11205378 12657927 13283604 14317983 16877236 19090644 19925406 22410756 25315854 28635966 29888109 37973781 39850812 42953949 50631708 57271932 59776218 75947562 85907898 97044107 113921343 119552436 128861847 151895124 171815796 194088214 227842686 257723694 291132321 341764029 388176428 455685372 515447388 582264642 683528058 873396963 1164529284 1367056116 1746793926 2620190889 3493587852 5240381778 7860572667 10480763556 15721145334 31442290668
- Sum of all divisors σ(n): 87508909488
- Sum of proper divisors (its aliquot sum) s(n): 56066618820
- 31442290668 is an abundant number, because the sum of its proper divisors (56066618820) is greater than itself. Its abundance is 24624328152
Bases of 31442290668
- Binary: 111010100100001101101000111111011002
- Hexadecimal: 0x7521B47EC
- Base-36: EFZXER0
Squares and roots of 31442290668
- 31442290668 squared (314422906682) is 988617642450999886224
- 31442290668 cubed (314422906683) is 31084403273457234369889936957632
-
The
square root of 31442290668 is 177319.7413375059 -
The
cube root of 31442290668 is 3156.2499801991
Scales and comparisons
How big is 31442290668?- 31,442,290,668 seconds is equal to 999 years, 39 weeks, 6 days, 9 hours, 37 minutes, 48 seconds.
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To count from 1 to 31,442,290,668 would take you about one thousand, nine hundred ninety-nine 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 31442290668 cubic inches would be around 263 feet tall.
Recreational maths with 31442290668
- 31442290668 backwards is 86609224413
- The number of decimal digits it has is: 11
- The sum of 31442290668's digits is 45
- More coming soon!
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