423997980
423,997,980 is an even composite number composed of six prime numbers multiplied together.
423997980 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 423997980:
22 × 3 × 5 × 72 × 29 × 4973
(2 × 2 × 3 × 5 × 7 × 7 × 29 × 4973)See below for interesting mathematical facts about the number 423997980 from the Numbermatics database.
Names of 423997980
- Cardinal: 423997980 can be written as Four hundred twenty-three million, nine hundred ninety-seven thousand, nine hundred eighty.
Scientific notation
- Scientific notation: 4.2399798 × 108
Factors of 423997980
Divisors of 423997980
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 5 6 7 10 12 14 15 20 21 28 29 30 35 42 49 58 60 70 84 87 98 105 116 140 145 147 174 196 203 210 245 290 294 348 406 420 435 490 580 588 609 735 812 870 980 1015 1218 1421 1470 1740 2030 2436 2842 2940 3045 4060 4263 4973 5684 6090 7105 8526 9946 12180 14210 14919 17052 19892 21315 24865 28420 29838 34811 42630 49730 59676 69622 74595 85260 99460 104433 139244 144217 149190 174055 208866 243677 288434 298380 348110 417732 432651 487354 522165 576868 696220 721085 731031 865302 974708 1009519 1044330 1218385 1442170 1462062 1730604 2019038 2088660 2163255 2436770 2884340 2924124 3028557 3655155 4038076 4326510 4873540 5047595 6057114 7066633 7310310 8653020 10095190 12114228 14133266 14620620 15142785 20190380 21199899 28266532 30285570 35333165 42399798 60571140 70666330 84799596 105999495 141332660 211998990 423997980
- Sum of all divisors σ(n): 1428930720
- Sum of proper divisors (its aliquot sum) s(n): 1004932740
- 423997980 is an abundant number, because the sum of its proper divisors (1004932740) is greater than itself. Its abundance is 580934760
Bases of 423997980
- Binary: 110010100010110110010000111002
- Hexadecimal: 0x1945B21C
- Base-36: 70FQXO
Squares and roots of 423997980
- 423997980 squared (4239979802) is 179774287044080400
- 423997980 cubed (4239979803) is 76223934562630260557592000
-
The
square root of 423997980 is 20591.2112319795 -
The
cube root of 423997980 is 751.2559578081
Scales and comparisons
How big is 423997980?- 423,997,980 seconds is equal to 13 years, 25 weeks, 9 hours, 13 minutes.
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To count from 1 to 423,997,980 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 423997980 cubic inches would be around 62.6 feet tall.
Recreational maths with 423997980
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