1998100000
1,998,100,000 is an even composite number composed of five prime numbers multiplied together.
1998100000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 1998100000:
25 × 55 × 13 × 29 × 53
(2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 5 × 5 × 13 × 29 × 53)See below for interesting mathematical facts about the number 1998100000 from the Numbermatics database.
Names of 1998100000
- Cardinal: 1998100000 can be written as One billion, nine hundred ninety-eight million, one hundred thousand.
Scientific notation
- Scientific notation: 1.9981 × 109
Factors of 1998100000
Divisors of 1998100000
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 25 26 29 32 40 50 52 53 58 65 80 100 104 106 116 125 130 145 160 200 208 212 232 250 260 265 290 325 377 400 416 424 464 500 520 530 580 625 650 689 725 754 800 848 928 1000 1040 1060 1160 1250 1300 1325 1378 1450 1508 1537 1625 1696 1885 2000 2080 2120 2320 2500 2600 2650 2756 2900 3016 3074 3125 3250 3445 3625 3770 4000 4240 4640 5000 5200 5300 5512 5800 6032 6148 6250 6500 6625 6890 7250 7540 7685 8125 8480 9425 10000 10400 10600 11024 11600 12064 12296 12500 13000 13250 13780 14500 15080 15370 16250 17225 18125 18850 19981 20000 21200 22048 23200 24592 25000 26000 26500 27560 29000 30160 30740 32500 33125 34450 36250 37700 38425 39962 40625 42400 47125 49184 50000 52000 53000 55120 58000 60320 61480 65000 66250 68900 72500 75400 76850 79924 81250 86125 90625 94250 99905 100000 106000 110240 116000 122960 130000 132500 137800 145000 150800 153700 159848 162500 165625 172250 181250 188500 192125 199810 212000 235625 245920 260000 265000 275600 290000 301600 307400 319696 325000 331250 344500 362500 377000 384250 399620 430625 471250 499525 530000 551200 580000 614800 639392 650000 662500 689000 725000 754000 768500 799240 861250 942500 960625 999050 1060000 1178125 1229600 1300000 1325000 1378000 1450000 1508000 1537000 1598480 1722500 1885000 1921250 1998100 2153125 2356250 2497625 2650000 2756000 2900000 3074000 3196960 3445000 3770000 3842500 3996200 4306250 4712500 4803125 4995250 5300000 6148000 6890000 7540000 7685000 7992400 8612500 9425000 9606250 9990500 12488125 13780000 15370000 15984800 17225000 18850000 19212500 19981000 24976250 30740000 34450000 37700000 38425000 39962000 49952500 62440625 68900000 76850000 79924000 99905000 124881250 153700000 199810000 249762500 399620000 499525000 999050000 1998100000
- Sum of all divisors σ(n): 5581049040
- Sum of proper divisors (its aliquot sum) s(n): 3582949040
- 1998100000 is an abundant number, because the sum of its proper divisors (3582949040) is greater than itself. Its abundance is 1584849040
Bases of 1998100000
- Binary: 11101110001100010010110001000002
- Hexadecimal: 0x77189620
- Base-36: X1M7TS
Squares and roots of 1998100000
- 1998100000 squared (19981000002) is 3992403610000000000
- 1998100000 cubed (19981000003) is 7977221653141000000000000000
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The
square root of 1998100000 is 44700.1118566833 -
The
cube root of 1998100000 is 1259.5219484869
Scales and comparisons
How big is 1998100000?- 1,998,100,000 seconds is equal to 63 years, 27 weeks, 5 days, 3 hours, 46 minutes, 40 seconds.
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To count from 1 to 1,998,100,000 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 1998100000 cubic inches would be around 105 feet tall.
Recreational maths with 1998100000
- 1998100000 backwards is 0000018991
- The number of decimal digits it has is: 10
- The sum of 1998100000's digits is 28
- More coming soon!
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The information we have on file for 1998100000 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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