379990842
379,990,842 is an even composite number composed of seven prime numbers multiplied together.
379990842 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 379990842:
2 × 3 × 7 × 11 × 19 × 73 × 593
See below for interesting mathematical facts about the number 379990842 from the Numbermatics database.
Names of 379990842
- Cardinal: 379990842 can be written as Three hundred seventy-nine million, nine hundred ninety thousand, eight hundred forty-two.
Scientific notation
- Scientific notation: 3.79990842 × 108
Factors of 379990842
Divisors of 379990842
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 6 7 11 14 19 21 22 33 38 42 57 66 73 77 114 133 146 154 209 219 231 266 399 418 438 462 511 593 627 798 803 1022 1186 1254 1387 1463 1533 1606 1779 2409 2774 2926 3066 3558 4151 4161 4389 4818 5621 6523 8302 8322 8778 9709 11242 11267 12453 13046 15257 16863 19418 19569 22534 24906 29127 30514 33726 33801 39138 43289 45661 45771 58254 67602 78869 86578 91322 91542 106799 123937 129867 136983 157738 213598 236607 247874 259734 273966 303023 320397 371811 473214 476179 606046 640794 743622 822491 867559 909069 952358 1428537 1644982 1735118 1818138 2467473 2602677 2857074 3333253 4934946 5205354 5757437 6666506 9047401 9999759 11514874 17272311 18094802 19999518 27142203 34544622 54284406 63331807 126663614 189995421 379990842
- Sum of all divisors σ(n): 1012746240
- Sum of proper divisors (its aliquot sum) s(n): 632755398
- 379990842 is an abundant number, because the sum of its proper divisors (632755398) is greater than itself. Its abundance is 252764556
Bases of 379990842
- Binary: 101101010011000110011001110102
- Hexadecimal: 0x16A6333A
- Base-36: 6A8IT6
Squares and roots of 379990842
- 379990842 squared (3799908422) is 144393040003868964
- 379990842 cubed (3799908423) is 54868032850009850888027688
-
The
square root of 379990842 is 19493.3537904589 -
The
cube root of 379990842 is 724.3098256285
Scales and comparisons
How big is 379990842?- 379,990,842 seconds is equal to 12 years, 4 weeks, 2 days, 1 hour, 42 seconds.
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To count from 1 to 379,990,842 would take you about eighteen 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 379990842 cubic inches would be around 60.4 feet tall.
Recreational maths with 379990842
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