998621228
998,621,228 is an even composite number composed of five prime numbers multiplied together.
998621228 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eight divisors.
Prime factorization of 998621228:
22 × 112 × 19 × 312 × 113
(2 × 2 × 11 × 11 × 19 × 31 × 31 × 113)See below for interesting mathematical facts about the number 998621228 from the Numbermatics database.
Names of 998621228
- Cardinal: 998621228 can be written as Nine hundred ninety-eight million, six hundred twenty-one thousand, two hundred twenty-eight.
Scientific notation
- Scientific notation: 9.98621228 × 108
Factors of 998621228
Divisors of 998621228
- Number of divisors d(n): 108
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Complete list of divisors:
1 2 4 11 19 22 31 38 44 62 76 113 121 124 209 226 242 341 418 452 484 589 682 836 961 1178 1243 1364 1922 2147 2299 2356 2486 3503 3751 3844 4294 4598 4972 6479 7006 7502 8588 9196 10571 12958 13673 14012 15004 18259 21142 23617 25916 27346 36518 38533 42284 47234 54692 66557 71269 73036 77066 94468 108593 116281 133114 142538 154132 200849 217186 232562 259787 266228 285076 401698 423863 434372 465124 519574 732127 803396 847726 1039148 1194523 1464254 1695452 2063267 2209339 2389046 2928508 4126534 4418678 4778092 8053397 8253068 8837356 13139753 16106794 22695937 26279506 32213588 45391874 52559012 90783748 249655307 499310614 998621228
- Sum of all divisors σ(n): 2107821240
- Sum of proper divisors (its aliquot sum) s(n): 1109200012
- 998621228 is an abundant number, because the sum of its proper divisors (1109200012) is greater than itself. Its abundance is 110578784
Bases of 998621228
- Binary: 1110111000010111000000001011002
- Hexadecimal: 0x3B85C02C
- Base-36: GIJX2K
Squares and roots of 998621228
- 998621228 squared (9986212282) is 997244357012227984
- 998621228 cubed (9986212283) is 995869384415621520398044352
-
The
square root of 998621228 is 31600.9687826181 -
The
cube root of 998621228 is 999.5401979479
Scales and comparisons
How big is 998621228?- 998,621,228 seconds is equal to 31 years, 39 weeks, 1 day, 2 hours, 47 minutes, 8 seconds.
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To count from 1 to 998,621,228 would take you about forty-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 998621228 cubic inches would be around 83.3 feet tall.
Recreational maths with 998621228
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