31423134720
31,423,134,720 is an even composite number composed of five prime numbers multiplied together.
31423134720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixty-four divisors.
Prime factorization of 31423134720:
210 × 3 × 5 × 412 × 1217
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 41 × 41 × 1217)See below for interesting mathematical facts about the number 31423134720 from the Numbermatics database.
Names of 31423134720
- Cardinal: 31423134720 can be written as Thirty-one billion, four hundred twenty-three million, one hundred thirty-four thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 3.142313472 × 1010
Factors of 31423134720
Divisors of 31423134720
- Number of divisors d(n): 264
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 41 48 60 64 80 82 96 120 123 128 160 164 192 205 240 246 256 320 328 384 410 480 492 512 615 640 656 768 820 960 984 1024 1217 1230 1280 1312 1536 1640 1681 1920 1968 2434 2460 2560 2624 3072 3280 3362 3651 3840 3936 4868 4920 5043 5120 5248 6085 6560 6724 7302 7680 7872 8405 9736 9840 10086 10496 12170 13120 13448 14604 15360 15744 16810 18255 19472 19680 20172 20992 24340 25215 26240 26896 29208 31488 33620 36510 38944 39360 40344 41984 48680 49897 50430 52480 53792 58416 62976 67240 73020 77888 78720 80688 97360 99794 100860 104960 107584 116832 125952 134480 146040 149691 155776 157440 161376 194720 199588 201720 209920 215168 233664 249485 268960 292080 299382 311552 314880 322752 389440 399176 403440 430336 467328 498970 537920 584160 598764 623104 629760 645504 748455 778880 798352 806880 860672 934656 997940 1075840 1168320 1197528 1246208 1291008 1496910 1557760 1596704 1613760 1721344 1869312 1995880 2045777 2151680 2336640 2395056 2582016 2993820 3115520 3193408 3227520 3738624 3991760 4091554 4303360 4673280 4790112 5164032 5987640 6137331 6231040 6386816 6455040 7983520 8183108 8606720 9346560 9580224 10228885 11975280 12274662 12773632 12910080 15967040 16366216 18693120 19160448 20457770 23950560 24549324 25547264 25820160 30686655 31934080 32732432 38320896 40915540 47901120 49098648 51094528 61373310 63868160 65464864 76641792 81831080 95802240 98197296 122746620 127736320 130929728 153283584 163662160 191604480 196394592 245493240 255472640 261859456 327324320 383208960 392789184 490986480 523718912 654648640 766417920 785578368 981972960 1047437824 1309297280 1571156736 1963945920 2094875648 2618594560 3142313472 3927891840 5237189120 6284626944 7855783680 10474378240 15711567360 31423134720
- Sum of all divisors σ(n): 103100708592
- Sum of proper divisors (its aliquot sum) s(n): 71677573872
- 31423134720 is an abundant number, because the sum of its proper divisors (71677573872) is greater than itself. Its abundance is 40254439152
Bases of 31423134720
- Binary: 111010100001111011011111100000000002
- Hexadecimal: 0x750F6FC00
- Base-36: EFOITXC
Squares and roots of 31423134720
- 31423134720 squared (314231347202) is 987413395631269478400
- 31423134720 cubed (314231347203) is 31027624155254040264387330048000
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The
square root of 31423134720 is 177265.7178362471 -
The
cube root of 31423134720 is 3155.6088771729
Scales and comparisons
How big is 31423134720?- 31,423,134,720 seconds is equal to 999 years, 8 weeks, 1 day, 16 hours, 32 minutes.
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To count from 1 to 31,423,134,720 would take you about one thousand, nine hundred ninety-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 31423134720 cubic inches would be around 263 feet tall.
Recreational maths with 31423134720
- 31423134720 backwards is 02743132413
- 31423134720 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31423134720's digits is 30
- More coming soon!
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