421432956
421,432,956 is an even composite number composed of five prime numbers multiplied together.
421432956 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 421432956:
22 × 35 × 7 × 23 × 2693
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 7 × 23 × 2693)See below for interesting mathematical facts about the number 421432956 from the Numbermatics database.
Names of 421432956
- Cardinal: 421432956 can be written as Four hundred twenty-one million, four hundred thirty-two thousand, nine hundred fifty-six.
Scientific notation
- Scientific notation: 4.21432956 × 108
Factors of 421432956
Divisors of 421432956
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 7 9 12 14 18 21 23 27 28 36 42 46 54 63 69 81 84 92 108 126 138 161 162 189 207 243 252 276 322 324 378 414 483 486 567 621 644 756 828 966 972 1134 1242 1449 1701 1863 1932 2268 2484 2693 2898 3402 3726 4347 5386 5589 5796 6804 7452 8079 8694 10772 11178 13041 16158 17388 18851 22356 24237 26082 32316 37702 39123 48474 52164 56553 61939 72711 75404 78246 96948 113106 123878 145422 156492 169659 185817 218133 226212 247756 290844 339318 371634 433573 436266 508977 557451 654399 678636 743268 867146 872532 1017954 1114902 1300719 1308798 1526931 1672353 1734292 2035908 2229804 2601438 2617596 3053862 3344706 3902157 4580793 5017059 5202876 6107724 6689412 7804314 9161586 10034118 11706471 15051177 15608628 18323172 20068236 23412942 30102354 35119413 46825884 60204708 70238826 105358239 140477652 210716478 421432956
- Sum of all divisors σ(n): 1317947904
- Sum of proper divisors (its aliquot sum) s(n): 896514948
- 421432956 is an abundant number, because the sum of its proper divisors (896514948) is greater than itself. Its abundance is 475081992
Bases of 421432956
- Binary: 110010001111010001110011111002
- Hexadecimal: 0x191E8E7C
- Base-36: 6YWRR0
Squares and roots of 421432956
- 421432956 squared (4214329562) is 177605736402897936
- 421432956 cubed (4214329563) is 74848910494830084134778816
-
The
square root of 421432956 is 20528.8323097053 -
The
cube root of 421432956 is 749.7379564549
Scales and comparisons
How big is 421432956?- 421,432,956 seconds is equal to 13 years, 20 weeks, 5 days, 16 hours, 42 minutes, 36 seconds.
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To count from 1 to 421,432,956 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 421432956 cubic inches would be around 62.5 feet tall.
Recreational maths with 421432956
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