31402368144
31,402,368,144 is an even composite number composed of five prime numbers multiplied together.
31402368144 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 31402368144:
24 × 33 × 72 × 1123 × 1321
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 7 × 1123 × 1321)See below for interesting mathematical facts about the number 31402368144 from the Numbermatics database.
Names of 31402368144
- Cardinal: 31402368144 can be written as Thirty-one billion, four hundred two million, three hundred sixty-eight thousand, one hundred forty-four.
Scientific notation
- Scientific notation: 3.1402368144 × 1010
Factors of 31402368144
Divisors of 31402368144
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 49 54 56 63 72 84 98 108 112 126 144 147 168 189 196 216 252 294 336 378 392 432 441 504 588 756 784 882 1008 1123 1176 1321 1323 1512 1764 2246 2352 2642 2646 3024 3369 3528 3963 4492 5284 5292 6738 7056 7861 7926 8984 9247 10107 10568 10584 11889 13476 15722 15852 17968 18494 20214 21136 21168 23583 23778 26952 27741 30321 31444 31704 35667 36988 40428 47166 47556 53904 55027 55482 60642 62888 63408 64729 70749 71334 73976 80856 83223 94332 95112 110054 110964 121284 125776 129458 141498 142668 147952 161712 165081 166446 188664 190224 194187 212247 220108 221928 242568 249669 258916 282996 285336 330162 332892 377328 388374 424494 440216 443856 485136 495243 499338 517832 565992 570672 582561 660324 665784 776748 848988 880432 990486 998676 1035664 1131984 1165122 1320648 1331568 1483483 1485729 1553496 1697976 1747683 1980972 1997352 2330244 2641296 2966966 2971458 3106992 3395952 3495366 3961944 3994704 4450449 4660488 5933932 5942916 6990732 7923888 8900898 9320976 10384381 11867864 11885832 13351347 13981464 17801796 20768762 23735728 23771664 26702694 27962928 31153143 35603592 40054041 41537524 53405388 62306286 71207184 72690667 80108082 83075048 93459429 106810776 124612572 145381334 160216164 166150096 186918858 213621552 218072001 249225144 280378287 290762668 320432328 373837716 436144002 498450288 560756574 581525336 640864656 654216003 747675432 872288004 1121513148 1163050672 1308432006 1495350864 1744576008 1962648009 2243026296 2616864012 3489152016 3925296018 4486052592 5233728024 7850592036 10467456048 15701184072 31402368144
- Sum of all divisors σ(n): 105025391040
- Sum of proper divisors (its aliquot sum) s(n): 73623022896
- 31402368144 is an abundant number, because the sum of its proper divisors (73623022896) is greater than itself. Its abundance is 42220654752
Bases of 31402368144
- Binary: 111010011111011101000011100100100002
- Hexadecimal: 0x74FBA1C90
- Base-36: EFC5QC0
Squares and roots of 31402368144
- 31402368144 squared (314023681442) is 986108725051306004736
- 31402368144 cubed (314023681443) is 30966149214071586448717679529984
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The
square root of 31402368144 is 177207.1334455811 -
The
cube root of 31402368144 is 3154.9135759423
Scales and comparisons
How big is 31402368144?- 31,402,368,144 seconds is equal to 998 years, 25 weeks, 6 days, 8 hours, 2 minutes, 24 seconds.
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To count from 1 to 31,402,368,144 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 31402368144 cubic inches would be around 262.9 feet tall.
Recreational maths with 31402368144
- 31402368144 backwards is 44186320413
- 31402368144 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31402368144's digits is 36
- More coming soon!
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