420028928
420,028,928 is an even composite number composed of five prime numbers multiplied together.
420028928 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 420028928:
29 × 11 × 17 × 41 × 107
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 17 × 41 × 107)See below for interesting mathematical facts about the number 420028928 from the Numbermatics database.
Names of 420028928
- Cardinal: 420028928 can be written as Four hundred twenty million, twenty-eight thousand, nine hundred twenty-eight.
Scientific notation
- Scientific notation: 4.20028928 × 108
Factors of 420028928
Divisors of 420028928
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 4 8 11 16 17 22 32 34 41 44 64 68 82 88 107 128 136 164 176 187 214 256 272 328 352 374 428 451 512 544 656 697 704 748 856 902 1088 1177 1312 1394 1408 1496 1712 1804 1819 2176 2354 2624 2788 2816 2992 3424 3608 3638 4352 4387 4708 5248 5576 5632 5984 6848 7216 7276 7667 8704 8774 9416 10496 11152 11968 13696 14432 14552 15334 17548 18832 20009 20992 22304 23936 27392 28864 29104 30668 35096 37664 40018 44608 47872 48257 54784 57728 58208 61336 70192 74579 75328 80036 89216 95744 96514 115456 116416 122672 140384 149158 150656 160072 178432 193028 230912 232832 245344 280768 298316 301312 320144 356864 386056 465664 490688 561536 596632 602624 640288 772112 820369 931328 981376 1123072 1193264 1280576 1544224 1640738 1962752 2246144 2386528 2561152 3088448 3281476 3925504 4773056 5122304 6176896 6562952 9546112 10244608 12353792 13125904 19092224 24707584 26251808 38184448 52503616 105007232 210014464 420028928
- Sum of all divisors σ(n): 1002310848
- Sum of proper divisors (its aliquot sum) s(n): 582281920
- 420028928 is an abundant number, because the sum of its proper divisors (582281920) is greater than itself. Its abundance is 162252992
Bases of 420028928
- Binary: 110010000100100100010000000002
- Hexadecimal: 0x19092200
- Base-36: 6Y2OE8
Squares and roots of 420028928
- 420028928 squared (4200289282) is 176424300356829184
- 420028928 cubed (4200289283) is 74103309752028979634634752
-
The
square root of 420028928 is 20494.6072906995 -
The
cube root of 420028928 is 748.9044318271
Scales and comparisons
How big is 420028928?- 420,028,928 seconds is equal to 13 years, 18 weeks, 3 days, 10 hours, 42 minutes, 8 seconds.
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To count from 1 to 420,028,928 would take you about twenty 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 420028928 cubic inches would be around 62.4 feet tall.
Recreational maths with 420028928
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