51311690240
51,311,690,240 is an even composite number composed of six prime numbers multiplied together.
51311690240 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 51311690240:
29 × 5 × 17 × 41 × 149 × 193
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 17 × 41 × 149 × 193)See below for interesting mathematical facts about the number 51311690240 from the Numbermatics database.
Names of 51311690240
- Cardinal: 51311690240 can be written as Fifty-one billion, three hundred eleven million, six hundred ninety thousand, two hundred forty.
Scientific notation
- Scientific notation: 5.131169024 × 1010
Factors of 51311690240
Divisors of 51311690240
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 4 5 8 10 16 17 20 32 34 40 41 64 68 80 82 85 128 136 149 160 164 170 193 205 256 272 298 320 328 340 386 410 512 544 596 640 656 680 697 745 772 820 965 1088 1192 1280 1312 1360 1394 1490 1544 1640 1930 2176 2384 2533 2560 2624 2720 2788 2980 3088 3280 3281 3485 3860 4352 4768 5066 5248 5440 5576 5960 6109 6176 6560 6562 6970 7720 7913 8704 9536 10132 10496 10880 11152 11920 12218 12352 12665 13120 13124 13940 15440 15826 16405 19072 20264 20992 21760 22304 23840 24436 24704 25330 26240 26248 27880 28757 30545 30880 31652 32810 38144 39565 40528 43520 44608 47680 48872 49408 50660 52480 52496 55760 57514 61090 61760 63304 65620 76288 79130 81056 89216 95360 97744 98816 101320 103853 104960 104992 111520 115028 122180 123520 126608 131240 134521 143785 158260 162112 178432 190720 195488 202640 207706 209984 223040 230056 244360 247040 253216 262480 269042 287570 316520 324224 356864 381440 390976 405280 415412 419968 446080 460112 488720 488869 494080 506432 519265 524960 538084 575140 633040 648448 672605 781952 810560 830824 839936 892160 920224 977440 977738 1012864 1038530 1049920 1076168 1150280 1179037 1266080 1296896 1345210 1563904 1621120 1661648 1679872 1784320 1840448 1954880 1955476 2025728 2077060 2099840 2152336 2300560 2358074 2444345 2532160 2690420 3127808 3242240 3323296 3680896 3909760 3910952 4051456 4154120 4199680 4304672 4601120 4716148 4888690 5064320 5380840 5895185 6484480 6646592 7361792 7819520 7821904 8308240 8399360 8609344 9202240 9432296 9777380 10128640 10761680 11790370 13293184 14723584 15639040 15643808 16616480 17218688 18404480 18864592 19554760 20043629 20257280 21523360 23580740 26586368 31287616 33232960 34437376 36808960 37729184 39109520 40087258 43046720 47161480 53172736 62575232 66465920 68874752 73617920 75458368 78219040 80174516 86093440 94322960 100218145 125150464 132931840 150916736 156438080 160349032 172186880 188645920 200436290 250300928 265863680 301833472 312876160 320698064 344373760 377291840 400872580 603666944 625752320 641396128 754583680 801745160 1251504640 1282792256 1509167360 1603490320 2565584512 3018334720 3206980640 5131169024 6413961280 10262338048 12827922560 25655845120 51311690240
- Sum of all divisors σ(n): 135033544800
- Sum of proper divisors (its aliquot sum) s(n): 83721854560
- 51311690240 is an abundant number, because the sum of its proper divisors (83721854560) is greater than itself. Its abundance is 32410164320
Bases of 51311690240
- Binary: 1011111100100110101001000010000000002
- Hexadecimal: 0xBF26A4200
- Base-36: NKLNLKW
Squares and roots of 51311690240
- 51311690240 squared (513116902402) is 2632889555285711257600
- 51311690240 cubed (513116902403) is 135098013296951770748052045824000
-
The
square root of 51311690240 is 226520.8384233113 -
The
cube root of 51311690240 is 3715.9692109411
Scales and comparisons
How big is 51311690240?- 51,311,690,240 seconds is equal to 1,631 years, 28 weeks, 5 days, 7 hours, 17 minutes, 20 seconds.
-
To count from 1 to 51,311,690,240 would take you about three thousand, two hundred sixty-three 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 51311690240 cubic inches would be around 309.7 feet tall.
Recreational maths with 51311690240
- 51311690240 backwards is 04209611315
- 51311690240 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 51311690240's digits is 32
- More coming soon!
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