1998438480
1,998,438,480 is an even composite number composed of five prime numbers multiplied together.
1998438480 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred divisors.
Prime factorization of 1998438480:
24 × 34 × 5 × 67 × 4603
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 67 × 4603)See below for interesting mathematical facts about the number 1998438480 from the Numbermatics database.
Names of 1998438480
- Cardinal: 1998438480 can be written as One billion, nine hundred ninety-eight million, four hundred thirty-eight thousand, four hundred eighty.
Scientific notation
- Scientific notation: 1.99843848 × 109
Factors of 1998438480
Divisors of 1998438480
- Number of divisors d(n): 200
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 67 72 80 81 90 108 120 134 135 144 162 180 201 216 240 268 270 324 335 360 402 405 432 536 540 603 648 670 720 804 810 1005 1072 1080 1206 1296 1340 1608 1620 1809 2010 2160 2412 2680 3015 3216 3240 3618 4020 4603 4824 5360 5427 6030 6480 7236 8040 9045 9206 9648 10854 12060 13809 14472 16080 18090 18412 21708 23015 24120 27135 27618 28944 36180 36824 41427 43416 46030 48240 54270 55236 69045 72360 73648 82854 86832 92060 108540 110472 124281 138090 144720 165708 184120 207135 217080 220944 248562 276180 308401 331416 368240 372843 414270 434160 497124 552360 616802 621405 662832 745686 828540 925203 994248 1104720 1233604 1242810 1491372 1542005 1657080 1850406 1864215 1988496 2467208 2485620 2775609 2982744 3084010 3314160 3700812 3728430 4626015 4934416 4971240 5551218 5965488 6168020 7401624 7456860 8326827 9252030 9942480 11102436 12336040 13878045 14803248 14913720 16653654 18504060 22204872 24672080 24980481 27756090 29827440 33307308 37008120 41634135 44409744 49960962 55512180 66614616 74016240 83268270 99921924 111024360 124902405 133229232 166536540 199843848 222048720 249804810 333073080 399687696 499609620 666146160 999219240 1998438480
- Sum of all divisors σ(n): 7045998432
- Sum of proper divisors (its aliquot sum) s(n): 5047559952
- 1998438480 is an abundant number, because the sum of its proper divisors (5047559952) is greater than itself. Its abundance is 3049121472
Bases of 1998438480
- Binary: 11101110001110111000000010100002
- Hexadecimal: 0x771DC050
- Base-36: X1TH00
Squares and roots of 1998438480
- 1998438480 squared (19984384802) is 3993756358344710400
- 1998438480 cubed (19984384803) is 7981276386260738367816192000
-
The
square root of 1998438480 is 44703.8978166333 -
The
cube root of 1998438480 is 1259.5930658681
Scales and comparisons
How big is 1998438480?- 1,998,438,480 seconds is equal to 63 years, 28 weeks, 2 days, 1 hour, 48 minutes.
-
To count from 1 to 1,998,438,480 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 1998438480 cubic inches would be around 105 feet tall.
Recreational maths with 1998438480
- 1998438480 backwards is 0848348991
- 1998438480 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1998438480's digits is 54
- More coming soon!
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The information we have on file for 1998438480 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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