428426918394
428,426,918,394 is an even composite number composed of seven prime numbers multiplied together.
428426918394 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 428426918394:
2 × 3 × 31 × 41 × 139 × 389 × 1039
See below for interesting mathematical facts about the number 428426918394 from the Numbermatics database.
Names of 428426918394
- Cardinal: 428426918394 can be written as Four hundred twenty-eight billion, four hundred twenty-six million, nine hundred eighteen thousand, three hundred ninety-four.
Scientific notation
- Scientific notation: 4.28426918394 × 1011
Factors of 428426918394
Divisors of 428426918394
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 6 31 41 62 82 93 123 139 186 246 278 389 417 778 834 1039 1167 1271 2078 2334 2542 3117 3813 4309 5699 6234 7626 8618 11398 12059 12927 15949 17097 24118 25854 31898 32209 34194 36177 42599 47847 54071 64418 72354 85198 95694 96627 108142 127797 144421 162213 176669 193254 255594 288842 324426 353338 404171 433263 494419 530007 808342 866526 988838 1060014 1212513 1320569 1483257 1676201 2216911 2425026 2641138 2966514 3352402 3961707 4433822 4477051 5028603 5921261 6650733 7923414 8954102 10057206 11842522 12529301 13301466 13431153 16571011 17763783 25058602 26862306 33142022 35527566 37587903 49713033 56179769 68724241 75175806 99426066 112359538 137448482 168539307 183559091 206172723 337078614 367118182 412345446 513701341 550677273 1027402682 1101354546 1541104023 1741572839 2303370529 3082208046 3483145678 4606741058 5224718517 6910111587 10449437034 13820223174 71404486399 142808972798 214213459197 428426918394
- Sum of all divisors σ(n): 915812352000
- Sum of proper divisors (its aliquot sum) s(n): 487385433606
- 428426918394 is an abundant number, because the sum of its proper divisors (487385433606) is greater than itself. Its abundance is 58958515212
Bases of 428426918394
- Binary: 1100011110000000011101111111001111110102
- Hexadecimal: 0x63C03BF9FA
- Base-36: 5GTEBPX6
Squares and roots of 428426918394
- 428426918394 squared (4284269183942) is 183549624404579135539236
- 428426918394 cubed (4284269183943) is 78637599956029976141583326957106984
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The
square root of 428426918394 is 654543.2899312313 -
The
cube root of 428426918394 is 7538.6269031945
Scales and comparisons
How big is 428426918394?- 428,426,918,394 seconds is equal to 13,622 years, 33 weeks, 5 days, 21 hours, 19 minutes, 54 seconds.
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To count from 1 to 428,426,918,394 would take you about twenty-seven thousand, two hundred forty-five 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 428426918394 cubic inches would be around 628.2 feet tall.
Recreational maths with 428426918394
- 428426918394 backwards is 493819624824
- The number of decimal digits it has is: 12
- The sum of 428426918394's digits is 60
- More coming soon!
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