398122163920
398,122,163,920 is an even composite number composed of six prime numbers multiplied together.
398122163920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 398122163920:
24 × 5 × 13 × 29 × 2789 × 4733
(2 × 2 × 2 × 2 × 5 × 13 × 29 × 2789 × 4733)See below for interesting mathematical facts about the number 398122163920 from the Numbermatics database.
Names of 398122163920
- Cardinal: 398122163920 can be written as Three hundred ninety-eight billion, one hundred twenty-two million, one hundred sixty-three thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 3.9812216392 × 1011
Factors of 398122163920
Divisors of 398122163920
- Number of divisors d(n): 160
-
Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 29 40 52 58 65 80 104 116 130 145 208 232 260 290 377 464 520 580 754 1040 1160 1508 1885 2320 2789 3016 3770 4733 5578 6032 7540 9466 11156 13945 15080 18932 22312 23665 27890 30160 36257 37864 44624 47330 55780 61529 72514 75728 80881 94660 111560 123058 137257 145028 161762 181285 189320 223120 246116 274514 290056 307645 323524 362570 378640 404405 492232 549028 580112 615290 647048 686285 725140 808810 984464 1051453 1098056 1230580 1294096 1372570 1450280 1617620 1784341 2102906 2196112 2461160 2745140 2900560 3235240 3568682 4205812 4922320 5257265 5490280 6470480 7137364 8411624 8921705 10514530 10980560 13200337 14274728 16823248 17843410 21029060 26400674 28549456 35686820 42058120 52801348 66001685 71373640 84116240 105602696 132003370 142747280 171604381 211205392 264006740 343208762 382809773 528013480 686417524 765619546 858021905 1056026960 1372835048 1531239092 1716043810 1914048865 2745670096 3062478184 3432087620 3828097730 4976527049 6124956368 6864175240 7656195460 9953054098 13728350480 15312390920 19906108196 24882635245 30624781840 39812216392 49765270490 79624432784 99530540980 199061081960 398122163920
- Sum of all divisors σ(n): 1031798023200
- Sum of proper divisors (its aliquot sum) s(n): 633675859280
- 398122163920 is an abundant number, because the sum of its proper divisors (633675859280) is greater than itself. Its abundance is 235553695360
Bases of 398122163920
- Binary: 1011100101100011110111000011110110100002
- Hexadecimal: 0x5CB1EE1ED0
- Base-36: 52W7NNPS
Squares and roots of 398122163920
- 398122163920 squared (3981221639202) is 158501257404343349766400
- 398122163920 cubed (3981221639203) is 63102863581858096815660594508288000
-
The
square root of 398122163920 is 630969.2258105779 -
The
cube root of 398122163920 is 7356.5148950679
Scales and comparisons
How big is 398122163920?- 398,122,163,920 seconds is equal to 12,659 years, 2 weeks, 5 days, 9 hours, 58 minutes, 40 seconds.
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To count from 1 to 398,122,163,920 would take you about twenty-five thousand, three hundred eighteen 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 398122163920 cubic inches would be around 613 feet tall.
Recreational maths with 398122163920
- 398122163920 backwards is 029361221893
- The number of decimal digits it has is: 12
- The sum of 398122163920's digits is 46
- More coming soon!
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