42808157728
42,808,157,728 is an even composite number composed of five prime numbers multiplied together.
42808157728 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 42808157728:
25 × 72 × 412 × 109 × 149
(2 × 2 × 2 × 2 × 2 × 7 × 7 × 41 × 41 × 109 × 149)See below for interesting mathematical facts about the number 42808157728 from the Numbermatics database.
Names of 42808157728
- Cardinal: 42808157728 can be written as Forty-two billion, eight hundred eight million, one hundred fifty-seven thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 4.2808157728 × 1010
Factors of 42808157728
Divisors of 42808157728
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 4 7 8 14 16 28 32 41 49 56 82 98 109 112 149 164 196 218 224 287 298 328 392 436 574 596 656 763 784 872 1043 1148 1192 1312 1526 1568 1681 1744 2009 2086 2296 2384 3052 3362 3488 4018 4172 4469 4592 4768 5341 6104 6109 6724 7301 8036 8344 8938 9184 10682 11767 12208 12218 13448 14602 16072 16241 16688 17876 21364 23534 24416 24436 26896 29204 31283 32144 32482 33376 35752 42728 42763 47068 48872 53792 58408 62566 64288 64964 71504 82369 85456 85526 94136 97744 113687 116816 125132 129928 143008 164738 170912 171052 183229 188272 195488 218981 227374 233632 250264 250469 259856 299341 329476 342104 366458 376544 437962 454748 500528 500938 519712 598682 658952 665881 684208 732916 795809 875924 909496 1001056 1001876 1197364 1282603 1317904 1331762 1368416 1465832 1591618 1751848 1753283 1818992 2003752 2394728 2565206 2635808 2663524 2931664 3183236 3503696 3506566 3637984 4007504 4661167 4789456 5130412 5327048 5863328 6366472 7007392 7013132 8015008 8978221 9322334 9578912 10260824 10654096 12272981 12732944 14026264 17956442 18644668 20521648 21308192 24545962 25465888 27301121 28052528 32628169 35912884 37289336 41043296 49091924 54602242 56105056 65256338 71825768 74578672 98183848 109204484 130512676 143651536 149157344 191107847 196367696 218408968 261025352 287303072 382215694 392735392 436817936 522050704 764431388 873635872 1044101408 1337754929 1528862776 2675509858 3057725552 5351019716 6115451104 10702039432 21404078864 42808157728
- Sum of all divisors σ(n): 102090334500
- Sum of proper divisors (its aliquot sum) s(n): 59282176772
- 42808157728 is an abundant number, because the sum of its proper divisors (59282176772) is greater than itself. Its abundance is 16474019044
Bases of 42808157728
- Binary: 1001111101111001000010100110001000002
- Hexadecimal: 0x9F790A620
- Base-36: JNYVDWG
Squares and roots of 42808157728
- 42808157728 squared (428081577282) is 1832538368065326121984
- 42808157728 cubed (428081577283) is 78447591502752198837649640292352
-
The
square root of 42808157728 is 206901.3236497051 -
The
cube root of 42808157728 is 3498.1802166559
Scales and comparisons
How big is 42808157728?- 42,808,157,728 seconds is equal to 1,361 years, 8 weeks, 4 days, 18 hours, 55 minutes, 28 seconds.
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To count from 1 to 42,808,157,728 would take you about two thousand, seven hundred twenty-two 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 42808157728 cubic inches would be around 291.5 feet tall.
Recreational maths with 42808157728
- 42808157728 backwards is 82775180824
- The number of decimal digits it has is: 11
- The sum of 42808157728's digits is 52
- More coming soon!
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