396399872
396,399,872 is an even composite number composed of four prime numbers multiplied together.
396399872 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred eight divisors.
Prime factorization of 396399872:
28 × 112 × 67 × 191
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 11 × 67 × 191)See below for interesting mathematical facts about the number 396399872 from the Numbermatics database.
Names of 396399872
- Cardinal: 396399872 can be written as Three hundred ninety-six million, three hundred ninety-nine thousand, eight hundred seventy-two.
Scientific notation
- Scientific notation: 3.96399872 × 108
Factors of 396399872
Divisors of 396399872
- Number of divisors d(n): 108
-
Complete list of divisors:
1 2 4 8 11 16 22 32 44 64 67 88 121 128 134 176 191 242 256 268 352 382 484 536 704 737 764 968 1072 1408 1474 1528 1936 2101 2144 2816 2948 3056 3872 4202 4288 5896 6112 7744 8107 8404 8576 11792 12224 12797 15488 16214 16808 17152 23111 23584 24448 25594 30976 32428 33616 46222 47168 48896 51188 64856 67232 92444 94336 102376 129712 134464 140767 184888 188672 204752 259424 268928 281534 369776 409504 518848 537856 563068 739552 819008 1037696 1126136 1479104 1548437 1638016 2075392 2252272 2958208 3096874 3276032 4504544 5916416 6193748 9009088 12387496 18018176 24774992 36036352 49549984 99099968 198199936 396399872
- Sum of all divisors σ(n): 887324928
- Sum of proper divisors (its aliquot sum) s(n): 490925056
- 396399872 is an abundant number, because the sum of its proper divisors (490925056) is greater than itself. Its abundance is 94525184
Bases of 396399872
- Binary: 101111010000010010101000000002
- Hexadecimal: 0x17A09500
- Base-36: 6K083K
Squares and roots of 396399872
- 396399872 squared (3963998722) is 157132858521616384
- 396399872 cubed (3963998723) is 62287445004962843850702848
-
The
square root of 396399872 is 19909.7933690935 -
The
cube root of 396399872 is 734.5891371479
Scales and comparisons
How big is 396399872?- 396,399,872 seconds is equal to 12 years, 31 weeks, 2 days, 23 hours, 4 minutes, 32 seconds.
-
To count from 1 to 396,399,872 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 396399872 cubic inches would be around 61.2 feet tall.
Recreational maths with 396399872
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