420740892
420,740,892 is an even composite number composed of five prime numbers multiplied together.
420740892 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 420740892:
22 × 36 × 11 × 13 × 1009
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 11 × 13 × 1009)See below for interesting mathematical facts about the number 420740892 from the Numbermatics database.
Names of 420740892
- Cardinal: 420740892 can be written as Four hundred twenty million, seven hundred forty thousand, eight hundred ninety-two.
Scientific notation
- Scientific notation: 4.20740892 × 108
Factors of 420740892
Divisors of 420740892
- Number of divisors d(n): 168
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Complete list of divisors:
1 2 3 4 6 9 11 12 13 18 22 26 27 33 36 39 44 52 54 66 78 81 99 108 117 132 143 156 162 198 234 243 286 297 324 351 396 429 468 486 572 594 702 729 858 891 972 1009 1053 1188 1287 1404 1458 1716 1782 2018 2106 2574 2673 2916 3027 3159 3564 3861 4036 4212 5148 5346 6054 6318 7722 8019 9081 9477 10692 11099 11583 12108 12636 13117 15444 16038 18162 18954 22198 23166 26234 27243 32076 33297 34749 36324 37908 39351 44396 46332 52468 54486 66594 69498 78702 81729 99891 104247 108972 118053 133188 138996 144287 157404 163458 199782 208494 236106 245187 288574 299673 326916 354159 399564 416988 432861 472212 490374 577148 599346 708318 735561 865722 899019 980748 1062477 1198692 1298583 1416636 1471122 1731444 1798038 2124954 2597166 2697057 2942244 3187431 3596076 3895749 4249908 5194332 5394114 6374862 7791498 8091171 9562293 10788228 11687247 12749724 15582996 16182342 19124586 23374494 32364684 35061741 38249172 46748988 70123482 105185223 140246964 210370446 420740892
- Sum of all divisors σ(n): 1298221680
- Sum of proper divisors (its aliquot sum) s(n): 877480788
- 420740892 is an abundant number, because the sum of its proper divisors (877480788) is greater than itself. Its abundance is 456739896
Bases of 420740892
- Binary: 110010001001111111111000111002
- Hexadecimal: 0x1913FF1C
- Base-36: 6YHXR0
Squares and roots of 420740892
- 420740892 squared (4207408922) is 177022898200955664
- 420740892 cubed (4207408923) is 74480772093495281323812288
-
The
square root of 420740892 is 20511.9694812565 -
The
cube root of 420740892 is 749.3273328723
Scales and comparisons
How big is 420740892?- 420,740,892 seconds is equal to 13 years, 19 weeks, 4 days, 16 hours, 28 minutes, 12 seconds.
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To count from 1 to 420,740,892 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 420740892 cubic inches would be around 62.4 feet tall.
Recreational maths with 420740892
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