990445568
990,445,568 is an even composite number composed of four prime numbers multiplied together.
990445568 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred thirty-six divisors.
Prime factorization of 990445568:
216 × 7 × 17 × 127
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 17 × 127)See below for interesting mathematical facts about the number 990445568 from the Numbermatics database.
Names of 990445568
- Cardinal: 990445568 can be written as Nine hundred ninety million, four hundred forty-five thousand, five hundred sixty-eight.
Scientific notation
- Scientific notation: 9.90445568 × 108
Factors of 990445568
Divisors of 990445568
- Number of divisors d(n): 136
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Complete list of divisors:
1 2 4 7 8 14 16 17 28 32 34 56 64 68 112 119 127 128 136 224 238 254 256 272 448 476 508 512 544 889 896 952 1016 1024 1088 1778 1792 1904 2032 2048 2159 2176 3556 3584 3808 4064 4096 4318 4352 7112 7168 7616 8128 8192 8636 8704 14224 14336 15113 15232 16256 16384 17272 17408 28448 28672 30226 30464 32512 32768 34544 34816 56896 57344 60452 60928 65024 65536 69088 69632 113792 114688 120904 121856 130048 138176 139264 227584 229376 241808 243712 260096 276352 278528 455168 458752 483616 487424 520192 552704 557056 910336 967232 974848 1040384 1105408 1114112 1820672 1934464 1949696 2080768 2210816 3641344 3868928 3899392 4161536 4421632 7282688 7737856 7798784 8323072 8843264 14565376 15475712 17686528 29130752 30951424 35373056 58261504 61902848 70746112 123805696 141492224 247611392 495222784 990445568
- Sum of all divisors σ(n): 2415900672
- Sum of proper divisors (its aliquot sum) s(n): 1425455104
- 990445568 is an abundant number, because the sum of its proper divisors (1425455104) is greater than itself. Its abundance is 435009536
Bases of 990445568
- Binary: 1110110000100100000000000000002
- Hexadecimal: 0x3B090000
- Base-36: GDOOOW
Squares and roots of 990445568
- 990445568 squared (9904455682) is 980982423170842624
- 990445568 cubed (9904455683) is 971609693315461583766290432
-
The
square root of 990445568 is 31471.3451889175 -
The
cube root of 990445568 is 996.8049921295
Scales and comparisons
How big is 990445568?- 990,445,568 seconds is equal to 31 years, 25 weeks, 4 days, 11 hours, 46 minutes, 8 seconds.
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To count from 1 to 990,445,568 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 990445568 cubic inches would be around 83.1 feet tall.
Recreational maths with 990445568
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