55861680
55,861,680 is an even composite number composed of six prime numbers multiplied together.
55861680 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 55861680:
24 × 3 × 5 × 7 × 41 × 811
(2 × 2 × 2 × 2 × 3 × 5 × 7 × 41 × 811)See below for interesting mathematical facts about the number 55861680 from the Numbermatics database.
Names of 55861680
- Cardinal: 55861680 can be written as Fifty-five million, eight hundred sixty-one thousand, six hundred eighty.
Scientific notation
- Scientific notation: 5.586168 × 107
Factors of 55861680
Divisors of 55861680
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 41 42 48 56 60 70 80 82 84 105 112 120 123 140 164 168 205 210 240 246 280 287 328 336 410 420 492 560 574 615 656 811 820 840 861 984 1148 1230 1435 1622 1640 1680 1722 1968 2296 2433 2460 2870 3244 3280 3444 4055 4305 4592 4866 4920 5677 5740 6488 6888 8110 8610 9732 9840 11354 11480 12165 12976 13776 16220 17031 17220 19464 22708 22960 24330 28385 32440 33251 34062 34440 38928 45416 48660 56770 64880 66502 68124 68880 85155 90832 97320 99753 113540 133004 136248 166255 170310 194640 199506 227080 232757 266008 272496 332510 340620 399012 454160 465514 498765 532016 665020 681240 698271 798024 931028 997530 1163785 1330040 1362480 1396542 1596048 1862056 1995060 2327570 2660080 2793084 3491355 3724112 3990120 4655140 5586168 6982710 7980240 9310280 11172336 13965420 18620560 27930840 55861680
- Sum of all divisors σ(n): 202987008
- Sum of proper divisors (its aliquot sum) s(n): 147125328
- 55861680 is an abundant number, because the sum of its proper divisors (147125328) is greater than itself. Its abundance is 91263648
Bases of 55861680
- Binary: 110101010001100001101100002
- Hexadecimal: 0x35461B0
- Base-36: X9B5C
Squares and roots of 55861680
- 55861680 squared (558616802) is 3120527292422400
- 55861680 cubed (558616803) is 174317897040566533632000
-
The
square root of 55861680 is 7474.0671658743 -
The
cube root of 55861680 is 382.2709808501
Scales and comparisons
How big is 55861680?- 55,861,680 seconds is equal to 1 year, 40 weeks, 2 days, 13 hours, 8 minutes.
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To count from 1 to 55,861,680 would take you about 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 55861680 cubic inches would be around 31.9 feet tall.
Recreational maths with 55861680
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