421102890
421,102,890 is an even composite number composed of six prime numbers multiplied together.
421102890 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 421102890:
2 × 32 × 5 × 13 × 192 × 997
(2 × 3 × 3 × 5 × 13 × 19 × 19 × 997)See below for interesting mathematical facts about the number 421102890 from the Numbermatics database.
Names of 421102890
- Cardinal: 421102890 can be written as Four hundred twenty-one million, one hundred two thousand, eight hundred ninety.
Scientific notation
- Scientific notation: 4.2110289 × 108
Factors of 421102890
Divisors of 421102890
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 5 6 9 10 13 15 18 19 26 30 38 39 45 57 65 78 90 95 114 117 130 171 190 195 234 247 285 342 361 390 494 570 585 722 741 855 997 1083 1170 1235 1482 1710 1805 1994 2166 2223 2470 2991 3249 3610 3705 4446 4693 4985 5415 5982 6498 7410 8973 9386 9970 10830 11115 12961 14079 14955 16245 17946 18943 22230 23465 25922 28158 29910 32490 37886 38883 42237 44865 46930 56829 64805 70395 77766 84474 89730 94715 113658 116649 129610 140790 170487 189430 194415 211185 233298 246259 284145 340974 359917 388830 422370 492518 568290 583245 719834 738777 852435 1079751 1166490 1231295 1477554 1704870 1799585 2159502 2216331 2462590 3239253 3599170 3693885 4432662 4678921 5398755 6478506 7387770 9357842 10797510 11081655 14036763 16196265 22163310 23394605 28073526 32392530 42110289 46789210 70183815 84220578 140367630 210551445 421102890
- Sum of all divisors σ(n): 1245659688
- Sum of proper divisors (its aliquot sum) s(n): 824556798
- 421102890 is an abundant number, because the sum of its proper divisors (824556798) is greater than itself. Its abundance is 403453908
Bases of 421102890
- Binary: 110010001100110000101001010102
- Hexadecimal: 0x1919852A
- Base-36: 6YPP2I
Squares and roots of 421102890
- 421102890 squared (4211028902) is 177327643966352100
- 421102890 cubed (4211028903) is 74673183351121932067569000
-
The
square root of 421102890 is 20520.7916513961 -
The
cube root of 421102890 is 749.5421739173
Scales and comparisons
How big is 421102890?- 421,102,890 seconds is equal to 13 years, 20 weeks, 1 day, 21 hours, 1 minute, 30 seconds.
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To count from 1 to 421,102,890 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 421102890 cubic inches would be around 62.5 feet tall.
Recreational maths with 421102890
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