1998985120
1,998,985,120 is an even composite number composed of six prime numbers multiplied together.
1998985120 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 1998985120:
25 × 5 × 11 × 17 × 71 × 941
(2 × 2 × 2 × 2 × 2 × 5 × 11 × 17 × 71 × 941)See below for interesting mathematical facts about the number 1998985120 from the Numbermatics database.
Names of 1998985120
- Cardinal: 1998985120 can be written as One billion, nine hundred ninety-eight million, nine hundred eighty-five thousand, one hundred twenty.
Scientific notation
- Scientific notation: 1.99898512 × 109
Factors of 1998985120
Divisors of 1998985120
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 8 10 11 16 17 20 22 32 34 40 44 55 68 71 80 85 88 110 136 142 160 170 176 187 220 272 284 340 352 355 374 440 544 568 680 710 748 781 880 935 941 1136 1207 1360 1420 1496 1562 1760 1870 1882 2272 2414 2720 2840 2992 3124 3740 3764 3905 4705 4828 5680 5984 6035 6248 7480 7528 7810 9410 9656 10351 11360 12070 12496 13277 14960 15056 15620 15997 18820 19312 20702 24140 24992 26554 29920 30112 31240 31994 37640 38624 41404 48280 51755 53108 62480 63988 66385 66811 75280 79985 82808 96560 103510 106216 124960 127976 132770 133622 150560 159970 165616 175967 193120 207020 212432 255952 265540 267244 319940 331232 334055 351934 414040 424864 511904 531080 534488 639880 668110 703868 734921 828080 879835 1062160 1068976 1135787 1279760 1336220 1407736 1469842 1656160 1759670 2124320 2137952 2271574 2559520 2672440 2815472 2939684 3519340 3674605 4543148 5344880 5630944 5678935 5879368 7038680 7349210 9086296 10689760 11357870 11758736 12493657 14077360 14698420 18172592 22715740 23517472 24987314 28154720 29396840 36345184 45431480 49974628 58793680 62468285 90862960 99949256 117587360 124936570 181725920 199898512 249873140 399797024 499746280 999492560 1998985120
- Sum of all divisors σ(n): 5537693952
- Sum of proper divisors (its aliquot sum) s(n): 3538708832
- 1998985120 is an abundant number, because the sum of its proper divisors (3538708832) is greater than itself. Its abundance is 1539723712
Bases of 1998985120
- Binary: 11101110010011000010111101000002
- Hexadecimal: 0x772617A0
- Base-36: X256SG
Squares and roots of 1998985120
- 1998985120 squared (19989851202) is 3995941509981414400
- 1998985120 cubed (19989851203) is 7987827618843178862153728000
-
The
square root of 1998985120 is 44710.0114068427 -
The
cube root of 1998985120 is 1259.7079023917
Scales and comparisons
How big is 1998985120?- 1,998,985,120 seconds is equal to 63 years, 29 weeks, 1 day, 9 hours, 38 minutes, 40 seconds.
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To count from 1 to 1,998,985,120 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 1998985120 cubic inches would be around 105 feet tall.
Recreational maths with 1998985120
- 1998985120 backwards is 0215898991
- The number of decimal digits it has is: 10
- The sum of 1998985120's digits is 52
- More coming soon!
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"Number 1998985120 - Facts about the integer". Numbermatics.com. 2024. Web. 10 June 2024.
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Numbermatics. (2024). Number 1998985120 - Facts about the integer. Retrieved 10 June 2024, from https://numbermatics.com/n/1998985120/
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The information we have on file for 1998985120 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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