1998039680
1,998,039,680 is an even composite number composed of five prime numbers multiplied together.
1998039680 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 1998039680:
27 × 5 × 72 × 133 × 29
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 13 × 13 × 13 × 29)See below for interesting mathematical facts about the number 1998039680 from the Numbermatics database.
Names of 1998039680
- Cardinal: 1998039680 can be written as One billion, nine hundred ninety-eight million, thirty-nine thousand, six hundred eighty.
Scientific notation
- Scientific notation: 1.99803968 × 109
Factors of 1998039680
Divisors of 1998039680
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 20 26 28 29 32 35 40 49 52 56 58 64 65 70 80 91 98 104 112 116 128 130 140 145 160 169 182 196 203 208 224 232 245 260 280 290 320 338 364 377 392 406 416 448 455 464 490 520 560 580 637 640 676 728 754 784 812 832 845 896 910 928 980 1015 1040 1120 1160 1183 1274 1352 1421 1456 1508 1568 1624 1664 1690 1820 1856 1885 1960 2030 2080 2197 2240 2320 2366 2548 2639 2704 2842 2912 3016 3136 3185 3248 3380 3640 3712 3770 3920 4060 4160 4394 4480 4640 4732 4901 5096 5278 5408 5684 5824 5915 6032 6272 6370 6496 6760 7105 7280 7540 7840 8120 8281 8320 8788 9280 9464 9802 10192 10556 10816 10985 11368 11648 11830 12064 12740 12992 13195 13520 14210 14560 15080 15379 15680 16240 16562 17576 18473 18560 18928 19604 20384 21112 21632 21970 22736 23660 24128 24505 25480 25984 26390 27040 28420 29120 30160 30758 31360 32480 33124 34307 35152 36946 37856 39208 40768 41405 42224 43940 45472 47320 48256 49010 50960 52780 54080 56840 58240 60320 61516 63713 64960 66248 68614 70304 73892 75712 76895 78416 81536 82810 84448 87880 90944 92365 94640 98020 101920 105560 107653 108160 113680 120640 123032 127426 129920 132496 137228 140608 147784 151424 153790 156832 165620 168896 171535 175760 181888 184730 189280 196040 203840 211120 215306 227360 240149 241280 246064 254852 264992 274456 281216 295568 307580 313664 318565 331240 337792 343070 351520 369460 378560 392080 407680 422240 430612 445991 454720 480298 492128 509704 529984 538265 548912 591136 615160 627328 637130 662480 686140 703040 738920 757120 784160 844480 861224 891982 909440 960596 984256 1019408 1059968 1076530 1097824 1182272 1200745 1230320 1274260 1324960 1372280 1406080 1477840 1568320 1688960 1722448 1783964 1921192 1968512 2038816 2153060 2195648 2229955 2364544 2401490 2460640 2548520 2649920 2744560 2955680 3121937 3136640 3444896 3567928 3842384 4077632 4306120 4391296 4459910 4802980 4921280 5097040 5299840 5489120 5911360 6243874 6889792 7135856 7684768 8155264 8612240 8919820 9605960 9842560 10194080 10978240 11822720 12487748 13779584 14271712 15369536 15609685 17224480 17839640 19211920 20388160 21956480 24975496 28543424 30739072 31219370 34448960 35679280 38423840 40776320 49950992 57086848 62438740 68897920 71358560 76847680 99901984 124877480 142717120 153695360 199803968 249754960 285434240 399607936 499509920 999019840 1998039680
- Sum of all divisors σ(n): 6226794000
- Sum of proper divisors (its aliquot sum) s(n): 4228754320
- 1998039680 is an abundant number, because the sum of its proper divisors (4228754320) is greater than itself. Its abundance is 2230714640
Bases of 1998039680
- Binary: 11101110001011110101010100000002
- Hexadecimal: 0x7717AA80
- Base-36: X1KXA8
Squares and roots of 1998039680
- 1998039680 squared (19980396802) is 3992162562854502400
- 1998039680 cubed (19980396803) is 7976499209593789861855232000
-
The
square root of 1998039680 is 44699.4371329215 -
The
cube root of 1998039680 is 1259.5092739247
Scales and comparisons
How big is 1998039680?- 1,998,039,680 seconds is equal to 63 years, 27 weeks, 4 days, 11 hours, 1 minute, 20 seconds.
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To count from 1 to 1,998,039,680 would take you about one hundred twenty-seven 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 1998039680 cubic inches would be around 105 feet tall.
Recreational maths with 1998039680
- 1998039680 backwards is 0869308991
- The number of decimal digits it has is: 10
- The sum of 1998039680's digits is 53
- More coming soon!
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The information we have on file for 1998039680 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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