1998029400
1,998,029,400 is an even composite number composed of five prime numbers multiplied together.
1998029400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 1998029400:
23 × 3 × 52 × 432 × 1801
(2 × 2 × 2 × 3 × 5 × 5 × 43 × 43 × 1801)See below for interesting mathematical facts about the number 1998029400 from the Numbermatics database.
Names of 1998029400
- Cardinal: 1998029400 can be written as One billion, nine hundred ninety-eight million, twenty-nine thousand, four hundred.
Scientific notation
- Scientific notation: 1.9980294 × 109
Factors of 1998029400
Divisors of 1998029400
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 43 50 60 75 86 100 120 129 150 172 200 215 258 300 344 430 516 600 645 860 1032 1075 1290 1720 1801 1849 2150 2580 3225 3602 3698 4300 5160 5403 5547 6450 7204 7396 8600 9005 9245 10806 11094 12900 14408 14792 18010 18490 21612 22188 25800 27015 27735 36020 36980 43224 44376 45025 46225 54030 55470 72040 73960 77443 90050 92450 108060 110940 135075 138675 154886 180100 184900 216120 221880 232329 270150 277350 309772 360200 369800 387215 464658 540300 554700 619544 774430 929316 1080600 1109400 1161645 1548860 1858632 1936075 2323290 3097720 3330049 3872150 4646580 5808225 6660098 7744300 9293160 9990147 11616450 13320196 15488600 16650245 19980294 23232900 26640392 33300490 39960588 46465800 49950735 66600980 79921176 83251225 99901470 133201960 166502450 199802940 249753675 333004900 399605880 499507350 666009800 999014700 1998029400
- Sum of all divisors σ(n): 6344805960
- Sum of proper divisors (its aliquot sum) s(n): 4346776560
- 1998029400 is an abundant number, because the sum of its proper divisors (4346776560) is greater than itself. Its abundance is 2348747160
Bases of 1998029400
- Binary: 11101110001011110000010010110002
- Hexadecimal: 0x77178258
- Base-36: X1KPCO
Squares and roots of 1998029400
- 1998029400 squared (19980294002) is 3992121483264360000
- 1998029400 cubed (19980294003) is 7976376091933799252184000000
-
The
square root of 1998029400 is 44699.3221425115 -
The
cube root of 1998029400 is 1259.5071138447
Scales and comparisons
How big is 1998029400?- 1,998,029,400 seconds is equal to 63 years, 27 weeks, 4 days, 8 hours, 10 minutes.
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To count from 1 to 1,998,029,400 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 1998029400 cubic inches would be around 105 feet tall.
Recreational maths with 1998029400
- 1998029400 backwards is 0049208991
- The number of decimal digits it has is: 10
- The sum of 1998029400's digits is 42
- More coming soon!
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The information we have on file for 1998029400 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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