3998388240
3,998,388,240 is an even composite number composed of six prime numbers multiplied together.
What does the number 3998388240 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 360 divisors.
3998388240 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 3998388240:
24 × 32 × 5 × 72 × 11 × 10303
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 7 × 11 × 10303)See below for interesting mathematical facts about the number 3998388240 from the Numbermatics database.
Names of 3998388240
- Cardinal: 3998388240 can be written as Three billion, nine hundred ninety-eight million, three hundred eighty-eight thousand, two hundred forty.
Scientific notation
- Scientific notation: 3.99838824 × 109
Factors of 3998388240
Divisors of 3998388240
- Number of divisors d(n): 360
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Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 18 20 21 22 24 28 30 33 35 36 40 42 44 45 48 49 55 56 60 63 66 70 72 77 80 84 88 90 98 99 105 110 112 120 126 132 140 144 147 154 165 168 176 180 196 198 210 220 231 240 245 252 264 280 294 308 315 330 336 360 385 392 396 420 440 441 462 490 495 504 528 539 560 588 616 630 660 693 720 735 770 784 792 840 880 882 924 980 990 1008 1078 1155 1176 1232 1260 1320 1386 1470 1540 1584 1617 1680 1764 1848 1960 1980 2156 2205 2310 2352 2520 2640 2695 2772 2940 3080 3234 3465 3528 3696 3920 3960 4312 4410 4620 4851 5040 5390 5544 5880 6160 6468 6930 7056 7920 8085 8624 8820 9240 9702 10303 10780 11088 11760 12936 13860 16170 17640 18480 19404 20606 21560 24255 25872 27720 30909 32340 35280 38808 41212 43120 48510 51515 55440 61818 64680 72121 77616 82424 92727 97020 103030 113333 123636 129360 144242 154545 164848 185454 194040 206060 216363 226666 247272 288484 309090 339999 360605 370908 388080 412120 432726 453332 463635 494544 504847 566665 576968 618180 649089 679998 721210 741816 793331 824240 865452 906664 927270 1009694 1019997 1081815 1133330 1153936 1236360 1298178 1359996 1442420 1483632 1514541 1586662 1699995 1730904 1813328 1854540 2019388 2039994 2163630 2266660 2379993 2472720 2524235 2596356 2719992 2884840 3029082 3173324 3245445 3399990 3461808 3709080 3966655 4038776 4079988 4327260 4533320 4543623 4759986 5048470 5099985 5192712 5439984 5553317 5769680 6058164 6346648 6490890 6799980 7139979 7418160 7572705 7933310 8077552 8159976 8654520 9066640 9087246 9519972 10096940 10199970 10385424 11106634 11899965 12116328 12693296 12981780 13599960 14279958 15145410 15866620 16319952 16659951 17309040 18174492 19039944 20193880 20399940 22213268 22718115 23799930 24232656 25963560 27199920 27766585 28559916 30290820 31733240 33319902 35699895 36348984 38079888 40387760 40799880 44426536 45436230 47599860 49979853 51927120 55533170 57119832 60581640 63466480 66639804 71399790 72697968 81599760 83299755 88853072 90872460 95199720 99959706 111066340 114239664 121163280 133279608 142799580 166599510 181744920 190399440 199919412 222132680 249899265 266559216 285599160 333199020 363489840 399838824 444265360 499798530 571198320 666398040 799677648 999597060 1332796080 1999194120 3998388240
- Sum of all divisors σ(n): 17041909248
- Sum of proper divisors (its aliquot sum) s(n): 13043521008
- 3998388240 is an abundant number, because the sum of its proper divisors (13043521008) is greater than itself. Its abundance is 9045132768
Bases of 3998388240
- Binary: 111011100101001010010000000100002
- Hexadecimal: 0xEE529010
- Base-36: 1U4JC40
Squares and roots of 3998388240
- 3998388240 squared (39983882402) is 15987108517770297600
- 3998388240 cubed (39983882403) is 63922666689056588945140224000
-
The
square root of 3998388240 is 63232.8098379315 -
The
cube root of 3998388240 is 1587.1878141983
Scales and comparisons
How big is 3998388240?- 3,998,388,240 seconds is equal to 127 years, 7 weeks, 15 hours, 24 minutes.
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To count from 1 to 3,998,388,240 would take you about two hundred fifty-four 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 3998388240 cubic inches would be around 132.3 feet tall.
Recreational maths with 3998388240
- 3998388240 backwards is 0428838993
- The number of decimal digits it has is: 10
- The sum of 3998388240's digits is 54
- More coming soon!
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