31223506428
31,223,506,428 is an even composite number composed of five prime numbers multiplied together.
31223506428 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 31223506428:
22 × 35 × 47 × 67 × 1012
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 47 × 67 × 101 × 101)See below for interesting mathematical facts about the number 31223506428 from the Numbermatics database.
Names of 31223506428
- Cardinal: 31223506428 can be written as Thirty-one billion, two hundred twenty-three million, five hundred six thousand, four hundred twenty-eight.
Scientific notation
- Scientific notation: 3.1223506428 × 1010
Factors of 31223506428
Divisors of 31223506428
- Number of divisors d(n): 216
-
Complete list of divisors:
1 2 3 4 6 9 12 18 27 36 47 54 67 81 94 101 108 134 141 162 188 201 202 243 268 282 303 324 402 404 423 486 564 603 606 804 846 909 972 1206 1212 1269 1692 1809 1818 2412 2538 2727 3149 3618 3636 3807 4747 5076 5427 5454 6298 6767 7236 7614 8181 9447 9494 10201 10854 10908 11421 12596 13534 14241 15228 16281 16362 18894 18988 20301 20402 21708 22842 24543 27068 28341 28482 30603 32562 32724 37788 40602 40804 42723 45684 49086 56682 56964 60903 61206 65124 81204 85023 85446 91809 98172 113364 121806 122412 128169 170046 170892 182709 183618 243612 255069 256338 275427 318049 340092 365418 367236 384507 479447 510138 512676 548127 550854 636098 683467 730836 765207 769014 826281 954147 958894 1020276 1096254 1101708 1153521 1272196 1366934 1438341 1530414 1538028 1644381 1652562 1908294 1917788 2050401 2192508 2307042 2478843 2733868 2862441 2876682 3060828 3288762 3305124 3816588 4100802 4315023 4614084 4957686 5724882 5753364 6151203 6577524 8201604 8587323 8630046 9915372 11449764 12302406 12945069 17174646 17260092 18453609 24604812 25761969 25890138 32122949 34349292 36907218 38835207 51523938 51780276 55360827 64245898 73814436 77285907 77670414 96368847 103047876 110721654 116505621 128491796 154571814 155340828 166082481 192737694 221443308 233011242 289106541 309143628 332164962 385475388 466022484 578213082 664329924 867319623 1156426164 1734639246 2601958869 3469278492 5203917738 7805876607 10407835476 15611753214 31223506428
- Sum of all divisors σ(n): 85686671616
- Sum of proper divisors (its aliquot sum) s(n): 54463165188
- 31223506428 is an abundant number, because the sum of its proper divisors (54463165188) is greater than itself. Its abundance is 23239658760
Bases of 31223506428
- Binary: 111010001010001000011100101111111002
- Hexadecimal: 0x74510E5FC
- Base-36: ECDO3R0
Squares and roots of 31223506428
- 31223506428 squared (312235064282) is 974907353659357319184
- 31223506428 cubed (312235064283) is 30440026023687412577890471714752
-
The
square root of 31223506428 is 176701.7442698289 -
The
cube root of 31223506428 is 3148.9122448289
Scales and comparisons
How big is 31223506428?- 31,223,506,428 seconds is equal to 992 years, 42 weeks, 1 day, 4 hours, 13 minutes, 48 seconds.
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To count from 1 to 31,223,506,428 would take you about one thousand, nine hundred eighty-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 31223506428 cubic inches would be around 262.4 feet tall.
Recreational maths with 31223506428
- 31223506428 backwards is 82460532213
- 31223506428 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31223506428's digits is 36
- More coming soon!
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The information we have on file for 31223506428 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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