31394345472
31,394,345,472 is an even composite number composed of four prime numbers multiplied together.
31394345472 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of four hundred divisors.
Prime factorization of 31394345472:
29 × 34 × 73 × 2207
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 7 × 7 × 7 × 2207)See below for interesting mathematical facts about the number 31394345472 from the Numbermatics database.
Names of 31394345472
- Cardinal: 31394345472 can be written as Thirty-one billion, three hundred ninety-four million, three hundred forty-five thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 3.1394345472 × 1010
Factors of 31394345472
Divisors of 31394345472
- Number of divisors d(n): 400
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 81 84 96 98 108 112 126 128 144 147 162 168 189 192 196 216 224 252 256 288 294 324 336 343 378 384 392 432 441 448 504 512 567 576 588 648 672 686 756 768 784 864 882 896 1008 1029 1134 1152 1176 1296 1323 1344 1372 1512 1536 1568 1728 1764 1792 2016 2058 2207 2268 2304 2352 2592 2646 2688 2744 3024 3087 3136 3456 3528 3584 3969 4032 4116 4414 4536 4608 4704 5184 5292 5376 5488 6048 6174 6272 6621 6912 7056 7938 8064 8232 8828 9072 9261 9408 10368 10584 10752 10976 12096 12348 12544 13242 13824 14112 15449 15876 16128 16464 17656 18144 18522 18816 19863 20736 21168 21952 24192 24696 25088 26484 27783 28224 30898 31752 32256 32928 35312 36288 37044 37632 39726 41472 42336 43904 46347 48384 49392 52968 55566 56448 59589 61796 63504 65856 70624 72576 74088 75264 79452 84672 87808 92694 96768 98784 105936 108143 111132 112896 119178 123592 127008 131712 139041 141248 145152 148176 158904 169344 175616 178767 185388 197568 211872 216286 222264 225792 238356 247184 254016 263424 278082 282496 290304 296352 317808 324429 338688 357534 370776 395136 417123 423744 432572 444528 476712 494368 508032 526848 556164 564992 592704 635616 648858 677376 715068 741552 757001 790272 834246 847488 865144 889056 953424 973287 988736 1016064 1112328 1129984 1185408 1251369 1271232 1297716 1430136 1483104 1514002 1580544 1668492 1694976 1730288 1778112 1906848 1946574 1977472 2032128 2224656 2271003 2370816 2502738 2542464 2595432 2860272 2919861 2966208 3028004 3336984 3389952 3460576 3556224 3813696 3893148 3954944 4449312 4542006 4741632 5005476 5084928 5190864 5720544 5839722 5932416 6056008 6673968 6813009 6921152 7112448 7627392 7786296 7909888 8759583 8898624 9084012 10010952 10169856 10381728 11441088 11679444 11864832 12112016 13347936 13626018 13842304 14224896 15254784 15572592 17519166 17797248 18168024 20021904 20439027 20763456 22882176 23358888 23729664 24224032 26695872 27252036 27684608 30509568 31145184 35038332 35594496 36336048 40043808 40878054 41526912 45764352 46717776 48448064 53391744 54504072 55369216 61317081 62290368 70076664 71188992 72672096 80087616 81756108 83053824 91528704 93435552 96896128 106783488 109008144 122634162 124580736 140153328 145344192 160175232 163512216 166107648 186871104 193792256 213566976 218016288 245268324 249161472 280306656 290688384 320350464 327024432 373742208 387584512 436032576 490536648 498322944 560613312 581376768 640700928 654048864 747484416 872065152 981073296 1121226624 1162753536 1308097728 1494968832 1744130304 1962146592 2242453248 2616195456 3488260608 3924293184 4484906496 5232390912 7848586368 10464781824 15697172736 31394345472
- Sum of all divisors σ(n): 109325145600
- Sum of proper divisors (its aliquot sum) s(n): 77930800128
- 31394345472 is an abundant number, because the sum of its proper divisors (77930800128) is greater than itself. Its abundance is 46536454656
Bases of 31394345472
- Binary: 111010011110011111110110010000000002
- Hexadecimal: 0x74F3FB200
- Base-36: EF7DS00
Squares and roots of 31394345472
- 31394345472 squared (313943454722) is 985604927615286902784
- 31394345472 cubed (313943454723) is 30942421596459870134397774594048
-
The
square root of 31394345472 is 177184.4955745281 -
The
cube root of 31394345472 is 3154.6448807867
Scales and comparisons
How big is 31394345472?- 31,394,345,472 seconds is equal to 998 years, 12 weeks, 4 days, 11 hours, 31 minutes, 12 seconds.
-
To count from 1 to 31,394,345,472 would take you about one thousand, nine hundred ninety-six 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 31394345472 cubic inches would be around 262.9 feet tall.
Recreational maths with 31394345472
- 31394345472 backwards is 27454349313
- The number of decimal digits it has is: 11
- The sum of 31394345472's digits is 45
- More coming soon!
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