1990285440
1,990,285,440 is an even composite number composed of six prime numbers multiplied together.
1990285440 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 1990285440:
27 × 3 × 5 × 112 × 13 × 659
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 11 × 11 × 13 × 659)See below for interesting mathematical facts about the number 1990285440 from the Numbermatics database.
Names of 1990285440
- Cardinal: 1990285440 can be written as One billion, nine hundred ninety million, two hundred eighty-five thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.99028544 × 109
Factors of 1990285440
Divisors of 1990285440
- Number of divisors d(n): 384
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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 96 104 110 120 121 128 130 132 143 156 160 165 176 192 195 208 220 240 242 260 264 286 312 320 330 352 363 384 390 416 429 440 480 484 520 528 572 605 624 640 659 660 704 715 726 780 832 858 880 960 968 1040 1056 1144 1210 1248 1318 1320 1408 1430 1452 1560 1573 1664 1716 1760 1815 1920 1936 1977 2080 2112 2145 2288 2420 2496 2636 2640 2860 2904 3120 3146 3295 3432 3520 3630 3872 3954 4160 4224 4290 4576 4719 4840 4992 5272 5280 5720 5808 6240 6292 6590 6864 7040 7249 7260 7744 7865 7908 8320 8567 8580 9152 9438 9680 9885 10544 10560 11440 11616 12480 12584 13180 13728 14498 14520 15488 15730 15816 17134 17160 18304 18876 19360 19770 21088 21120 21747 22880 23232 23595 24960 25168 25701 26360 27456 28996 29040 31460 31632 34268 34320 36245 37752 38720 39540 42176 42835 43494 45760 46464 47190 50336 51402 52720 54912 57992 58080 62920 63264 68536 68640 72490 75504 77440 79080 79739 84352 85670 86988 91520 94237 94380 100672 102804 105440 108735 115984 116160 125840 126528 128505 137072 137280 144980 151008 158160 159478 171340 173976 188474 188760 201344 205608 210880 217470 231968 232320 239217 251680 253056 257010 274144 274560 282711 289960 302016 316320 318956 342680 347952 376948 377520 398695 411216 421760 434940 463936 471185 478434 503360 514020 548288 565422 579920 604032 632640 637912 685360 695904 753896 755040 797390 822432 869880 927872 942370 956868 1006720 1028040 1036607 1096576 1130844 1159840 1196085 1265280 1275824 1370720 1391808 1413555 1507792 1510080 1594780 1644864 1739760 1884740 1913736 2056080 2073214 2261688 2319680 2392170 2551648 2741440 2783616 2827110 3015584 3020160 3109821 3189560 3289728 3479520 3769480 3827472 4112160 4146428 4523376 4639360 4784340 5103296 5183035 5482880 5654220 6031168 6219642 6379120 6959040 7538960 7654944 8224320 8292856 9046752 9568680 10206592 10366070 11308440 12062336 12439284 12758240 13918080 15077920 15309888 15549105 16448640 16585712 18093504 19137360 20732140 22616880 24878568 25516480 30155840 30619776 31098210 33171424 36187008 38274720 41464280 45233760 49757136 51032960 60311680 62196420 66342848 76549440 82928560 90467520 99514272 124392840 132685696 153098880 165857120 180935040 199028544 248785680 331714240 398057088 497571360 663428480 995142720 1990285440
- Sum of all divisors σ(n): 7520990400
- Sum of proper divisors (its aliquot sum) s(n): 5530704960
- 1990285440 is an abundant number, because the sum of its proper divisors (5530704960) is greater than itself. Its abundance is 3540419520
Bases of 1990285440
- Binary: 11101101010000101011000100000002
- Hexadecimal: 0x76A15880
- Base-36: WWYQ2O
Squares and roots of 1990285440
- 1990285440 squared (19902854402) is 3961236132675993600
- 1990285440 cubed (19902854403) is 7883990599266938299613184000
-
The
square root of 1990285440 is 44612.6152562255 -
The
cube root of 1990285440 is 1257.8778083443
Scales and comparisons
How big is 1990285440?- 1,990,285,440 seconds is equal to 63 years, 14 weeks, 5 days, 17 hours, 4 minutes.
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To count from 1 to 1,990,285,440 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 1990285440 cubic inches would be around 104.8 feet tall.
Recreational maths with 1990285440
- 1990285440 backwards is 0445820991
- The number of decimal digits it has is: 10
- The sum of 1990285440's digits is 42
- More coming soon!
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"Number 1990285440 - Facts about the integer". Numbermatics.com. 2024. Web. 26 May 2024.
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The information we have on file for 1990285440 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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