1998221702940
1,998,221,702,940 is an even composite number composed of four prime numbers multiplied together.
1998221702940 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 1998221702940:
22 × 311 × 5 × 7512
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 751 × 751)See below for interesting mathematical facts about the number 1998221702940 from the Numbermatics database.
Names of 1998221702940
- Cardinal: 1998221702940 can be written as One trillion, nine hundred ninety-eight billion, two hundred twenty-one million, seven hundred two thousand, nine hundred forty.
Scientific notation
- Scientific notation: 1.99822170294 × 1012
Factors of 1998221702940
Divisors of 1998221702940
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 243 270 324 405 486 540 729 751 810 972 1215 1458 1502 1620 2187 2253 2430 2916 3004 3645 3755 4374 4506 4860 6561 6759 7290 7510 8748 9012 10935 11265 13122 13518 14580 15020 19683 20277 21870 22530 26244 27036 32805 33795 39366 40554 43740 45060 59049 60831 65610 67590 78732 81108 98415 101385 118098 121662 131220 135180 177147 182493 196830 202770 236196 243324 295245 304155 354294 364986 393660 405540 547479 564001 590490 608310 708588 729972 885735 912465 1094958 1128002 1180980 1216620 1642437 1692003 1771470 1824930 2189916 2256004 2737395 2820005 3284874 3384006 3542940 3649860 4927311 5076009 5474790 5640010 6569748 6768012 8212185 8460015 9854622 10152018 10949580 11280020 14781933 15228027 16424370 16920030 19709244 20304036 24636555 25380045 29563866 30456054 32848740 33840060 44345799 45684081 49273110 50760090 59127732 60912108 73909665 76140135 88691598 91368162 98546220 101520180 133037397 137052243 147819330 152280270 177383196 182736324 221728995 228420405 266074794 274104486 295638660 304560540 411156729 443457990 456840810 532149588 548208972 665186985 685261215 822313458 886915980 913681620 1233470187 1330373970 1370522430 1644626916 2055783645 2466940374 2660747940 2741044860 3700410561 4111567290 4933880748 6167350935 7400821122 8223134580 11101231683 12334701870 14801642244 18502052805 22202463366 24669403740 33303695049 37004105610 44404926732 55506158415 66607390098 74008211220 99911085147 111012316830 133214780196 166518475245 199822170294 222024633660 333036950490 399644340588 499555425735 666073900980 999110851470 1998221702940
- Sum of all divisors σ(n): 6302779020720
- Sum of proper divisors (its aliquot sum) s(n): 4304557317780
- 1998221702940 is an abundant number, because the sum of its proper divisors (4304557317780) is greater than itself. Its abundance is 2306335614840
Bases of 1998221702940
- Binary: 111010001001111110100101101110111000111002
- Hexadecimal: 0x1D13F4B771C
- Base-36: PHYXLXR0
Squares and roots of 1998221702940
- 1998221702940 squared (19982217029402) is 3992889974100433604643600
- 1998221702940 cubed (19982217029403) is 7978679403699020932063337083772184000
-
The
square root of 1998221702940 is 1413584.6995988603 -
The
cube root of 1998221702940 is 12595.4752018205
Scales and comparisons
How big is 1998221702940?- 1,998,221,702,940 seconds is equal to 63,537 years, 14 weeks, 9 minutes.
-
To count from 1 to 1,998,221,702,940 would take you about one hundred fifty-eight thousand, eight hundred forty-three 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 1998221702940 cubic inches would be around 1049.6 feet tall.
Recreational maths with 1998221702940
- 1998221702940 backwards is 0492071228991
- 1998221702940 is a
Harshad number . - The number of decimal digits it has is: 13
- The sum of 1998221702940's digits is 54
- More coming soon!
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The information we have on file for 1998221702940 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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