1994403840
1,994,403,840 is an even composite number composed of six prime numbers multiplied together.
1994403840 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred sixteen divisors.
Prime factorization of 1994403840:
212 × 3 × 5 × 11 × 13 × 227
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 11 × 13 × 227)See below for interesting mathematical facts about the number 1994403840 from the Numbermatics database.
Names of 1994403840
- Cardinal: 1994403840 can be written as One billion, nine hundred ninety-four million, four hundred three thousand, eight hundred forty.
Scientific notation
- Scientific notation: 1.99440384 × 109
Factors of 1994403840
Divisors of 1994403840
- Number of divisors d(n): 416
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Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 13 15 16 20 22 24 26 30 32 33 39 40 44 48 52 55 60 64 65 66 78 80 88 96 104 110 120 128 130 132 143 156 160 165 176 192 195 208 220 227 240 256 260 264 286 312 320 330 352 384 390 416 429 440 454 480 512 520 528 572 624 640 660 681 704 715 768 780 832 858 880 908 960 1024 1040 1056 1135 1144 1248 1280 1320 1362 1408 1430 1536 1560 1664 1716 1760 1816 1920 2048 2080 2112 2145 2270 2288 2496 2497 2560 2640 2724 2816 2860 2951 3072 3120 3328 3405 3432 3520 3632 3840 4096 4160 4224 4290 4540 4576 4992 4994 5120 5280 5448 5632 5720 5902 6144 6240 6656 6810 6864 7040 7264 7491 7680 8320 8448 8580 8853 9080 9152 9984 9988 10240 10560 10896 11264 11440 11804 12288 12480 12485 13312 13620 13728 14080 14528 14755 14982 15360 16640 16896 17160 17706 18160 18304 19968 19976 20480 21120 21792 22528 22880 23608 24960 24970 26624 27240 27456 28160 29056 29510 29964 30720 32461 33280 33792 34320 35412 36320 36608 37455 39936 39952 42240 43584 44265 45056 45760 47216 49920 49940 53248 54480 54912 56320 58112 59020 59928 61440 64922 66560 67584 68640 70824 72640 73216 74910 79872 79904 84480 87168 88530 91520 94432 97383 99840 99880 108960 109824 112640 116224 118040 119856 129844 133120 135168 137280 141648 145280 146432 149820 159744 159808 162305 168960 174336 177060 183040 188864 194766 199680 199760 217920 219648 225280 232448 236080 239712 259688 266240 274560 283296 290560 292864 299640 319616 324610 337920 348672 354120 366080 377728 389532 399360 399520 435840 439296 464896 472160 479424 486915 519376 549120 566592 581120 585728 599280 639232 649220 675840 697344 708240 732160 755456 779064 798720 799040 871680 878592 929792 944320 958848 973830 1038752 1098240 1133184 1162240 1198560 1278464 1298440 1394688 1416480 1464320 1510912 1558128 1598080 1743360 1757184 1888640 1917696 1947660 2077504 2196480 2266368 2324480 2397120 2556928 2596880 2789376 2832960 2928640 3021824 3116256 3196160 3486720 3777280 3835392 3895320 4155008 4392960 4532736 4648960 4794240 5113856 5193760 5665920 6043648 6232512 6392320 6973440 7554560 7670784 7790640 8310016 8785920 9065472 9588480 10227712 10387520 11331840 12087296 12465024 12784640 13946880 15109120 15341568 15581280 16620032 18130944 19176960 20775040 22663680 24930048 25569280 30218240 30683136 31162560 33240064 36261888 38353920 41550080 45327360 49860096 51138560 60436480 62325120 66480128 76707840 83100160 90654720 99720192 124650240 132960256 153415680 166200320 181309440 199440384 249300480 332400640 398880768 498600960 664801280 997201920 1994403840
- Sum of all divisors σ(n): 7529953536
- Sum of proper divisors (its aliquot sum) s(n): 5535549696
- 1994403840 is an abundant number, because the sum of its proper divisors (5535549696) is greater than itself. Its abundance is 3541145856
Bases of 1994403840
- Binary: 11101101110000000110000000000002
- Hexadecimal: 0x76E03000
- Base-36: WZEZUO
Squares and roots of 1994403840
- 1994403840 squared (19944038402) is 3977646677006745600
- 1994403840 cubed (19944038403) is 7933033806785493130543104000
-
The
square root of 1994403840 is 44658.7487509447 -
The
cube root of 1994403840 is 1258.7448321977
Scales and comparisons
How big is 1994403840?- 1,994,403,840 seconds is equal to 63 years, 21 weeks, 4 days, 9 hours, 4 minutes.
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To count from 1 to 1,994,403,840 would take you about one hundred twenty-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 1994403840 cubic inches would be around 104.9 feet tall.
Recreational maths with 1994403840
- 1994403840 backwards is 0483044991
- The number of decimal digits it has is: 10
- The sum of 1994403840's digits is 42
- More coming soon!
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The information we have on file for 1994403840 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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