31475729142
31,475,729,142 is an even composite number composed of six prime numbers multiplied together.
31475729142 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 31475729142:
2 × 33 × 11 × 133 × 89 × 271
(2 × 3 × 3 × 3 × 11 × 13 × 13 × 13 × 89 × 271)See below for interesting mathematical facts about the number 31475729142 from the Numbermatics database.
Names of 31475729142
- Cardinal: 31475729142 can be written as Thirty-one billion, four hundred seventy-five million, seven hundred twenty-nine thousand, one hundred forty-two.
Scientific notation
- Scientific notation: 3.1475729142 × 1010
Factors of 31475729142
Divisors of 31475729142
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 6 9 11 13 18 22 26 27 33 39 54 66 78 89 99 117 143 169 178 198 234 267 271 286 297 338 351 429 507 534 542 594 702 801 813 858 979 1014 1157 1287 1521 1602 1626 1859 1958 2197 2314 2403 2439 2574 2937 2981 3042 3471 3523 3718 3861 4394 4563 4806 4878 5577 5874 5962 6591 6942 7046 7317 7722 8811 8943 9126 10413 10569 11154 12727 13182 14634 15041 16731 17622 17886 19773 20826 21138 24119 24167 25454 26433 26829 30082 31239 31707 33462 38181 38753 39546 45123 45799 48238 48334 50193 52866 53658 59319 62478 63414 72357 72501 76362 77506 80487 90246 91598 95121 100386 114543 116259 118638 135369 137397 144714 145002 160974 165451 190242 195533 217071 217503 229086 232518 265309 270738 274794 313547 330902 343629 348777 391066 406107 412191 434142 435006 496353 503789 530618 586599 595387 627094 651213 652509 687258 697554 795927 812214 824382 940641 992706 1007578 1046331 1173198 1190774 1236573 1302426 1305018 1489059 1511367 1591854 1759797 1786161 1881282 2092662 2150863 2387781 2473146 2821923 2978118 3022734 3449017 3519594 3572322 4076111 4301726 4467177 4534101 4775562 5279391 5358483 5643846 6452589 6549257 6898034 7163343 8152222 8465769 8934354 9068202 10347051 10558782 10716966 12228333 12905178 13098514 13602303 14326686 16075449 16931538 19357767 19647771 20694102 24456666 27204606 31041153 32150898 36684999 38715534 39295542 44837221 52989443 58073301 58943313 62082306 73369998 89674442 93123459 105978886 110054997 116146602 117886626 134511663 158968329 176829939 186246918 220109994 269023326 317936658 353659878 403534989 476904987 582883873 807069978 953809974 1165767746 1210604967 1430714961 1748651619 2421209934 2861429922 3497303238 5245954857 10491909714 15737864571 31475729142
- Sum of all divisors σ(n): 83897856000
- Sum of proper divisors (its aliquot sum) s(n): 52422126858
- 31475729142 is an abundant number, because the sum of its proper divisors (52422126858) is greater than itself. Its abundance is 20946397716
Bases of 31475729142
- Binary: 111010101000001100110000010111101102
- Hexadecimal: 0x7541982F6
- Base-36: EGJU41I
Squares and roots of 31475729142
- 31475729142 squared (314757291422) is 990721525020548056164
- 31475729142 cubed (314757291423) is 31183682376695946600212667531288
-
The
square root of 31475729142 is 177414.0049206939 -
The
cube root of 31475729142 is 3157.3684609585
Scales and comparisons
How big is 31475729142?- 31,475,729,142 seconds is equal to 1,000 years, 43 weeks, 1 day, 10 hours, 5 minutes, 42 seconds.
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To count from 1 to 31,475,729,142 would take you about two thousand and one 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 31475729142 cubic inches would be around 263.1 feet tall.
Recreational maths with 31475729142
- 31475729142 backwards is 24192757413
- The number of decimal digits it has is: 11
- The sum of 31475729142's digits is 45
- More coming soon!
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The information we have on file for 31475729142 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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