42139434400
42,139,434,400 is an even composite number composed of six prime numbers multiplied together.
42139434400 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 42139434400:
25 × 52 × 7 × 61 × 281 × 439
(2 × 2 × 2 × 2 × 2 × 5 × 5 × 7 × 61 × 281 × 439)See below for interesting mathematical facts about the number 42139434400 from the Numbermatics database.
Names of 42139434400
- Cardinal: 42139434400 can be written as Forty-two billion, one hundred thirty-nine million, four hundred thirty-four thousand, four hundred.
Scientific notation
- Scientific notation: 4.21394344 × 1010
Factors of 42139434400
Divisors of 42139434400
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 61 70 80 100 112 122 140 160 175 200 224 244 280 281 305 350 400 427 439 488 560 562 610 700 800 854 878 976 1120 1124 1220 1400 1405 1525 1708 1756 1952 1967 2135 2195 2248 2440 2800 2810 3050 3073 3416 3512 3934 4270 4390 4496 4880 5600 5620 6100 6146 6832 7024 7025 7868 8540 8780 8992 9760 9835 10675 10975 11240 12200 12292 13664 14048 14050 15365 15736 17080 17141 17560 19670 21350 21950 22480 24400 24584 26779 28100 30730 31472 34160 34282 35120 39340 42700 43900 44960 48800 49168 49175 53558 56200 61460 62944 68320 68564 70240 76825 78680 85400 85705 87800 98336 98350 107116 112400 119987 122920 123359 133895 137128 153650 157360 170800 171410 175600 187453 196700 214232 224800 239974 245840 246718 267790 274256 307300 314720 341600 342820 351200 374906 393400 428464 428525 479948 491680 493436 535580 548512 599935 614600 616795 669475 685640 749812 786800 856928 857050 863513 937265 959896 986872 1071160 1199870 1229200 1233590 1338950 1371280 1499624 1573600 1714100 1727026 1874530 1919792 1973744 2142320 2399740 2458400 2467180 2677900 2742560 2999248 2999675 3083975 3428200 3454052 3749060 3839584 3947488 4284640 4317565 4686325 4799480 4934360 5355800 5998496 5999350 6167950 6856400 6908104 7498120 7524899 8635130 9372650 9598960 9868720 10711600 11998700 12335900 13712800 13816208 14996240 15049798 17270260 18745300 19197920 19737440 21423200 21587825 23997400 24671800 27632416 29992480 30099596 34540520 37490600 37624495 43175650 47994800 49343600 52674293 60199192 69081040 74981200 75248990 86351300 95989600 98687200 105348586 120398384 138162080 149962400 150497980 172702600 188122475 210697172 240796768 263371465 300995960 345405200 376244950 421394344 526742930 601991920 690810400 752489900 842788688 1053485860 1203983840 1316857325 1504979800 1685577376 2106971720 2633714650 3009959600 4213943440 5267429300 6019919200 8427886880 10534858600 21069717200 42139434400
- Sum of all divisors σ(n): 120194807040
- Sum of proper divisors (its aliquot sum) s(n): 78055372640
- 42139434400 is an abundant number, because the sum of its proper divisors (78055372640) is greater than itself. Its abundance is 35915938240
Bases of 42139434400
- Binary: 1001110011111011010010111101101000002
- Hexadecimal: 0x9CFB4BDA0
- Base-36: JCWQBOG
Squares and roots of 42139434400
- 42139434400 squared (421394344002) is 1775731931551903360000
- 42139434400 cubed (421394344003) is 74828339241616721833859584000000
-
The
square root of 42139434400 is 205278.9185474241 -
The
cube root of 42139434400 is 3479.8690442639
Scales and comparisons
How big is 42139434400?- 42,139,434,400 seconds is equal to 1,339 years, 46 weeks, 6 days, 22 hours, 26 minutes, 40 seconds.
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To count from 1 to 42,139,434,400 would take you about two thousand, six hundred seventy-nine 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 42139434400 cubic inches would be around 290 feet tall.
Recreational maths with 42139434400
- 42139434400 backwards is 00443493124
- The number of decimal digits it has is: 11
- The sum of 42139434400's digits is 34
- More coming soon!
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