1381940618891840
1,381,940,618,891,840 is an even composite number composed of five prime numbers multiplied together.
1381940618891840 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twelve divisors.
Prime factorization of 1381940618891840:
26 × 5 × 7 × 109 × 5659979599
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 109 × 5659979599)See below for interesting mathematical facts about the number 1381940618891840 from the Numbermatics database.
Names of 1381940618891840
- Cardinal: 1381940618891840 can be written as One quadrillion, three hundred eighty-one trillion, nine hundred forty billion, six hundred eighteen million, eight hundred ninety-one thousand, eight hundred forty.
Scientific notation
- Scientific notation: 1.38194061889184 × 1015
Factors of 1381940618891840
- Number of distinct prime factors ω(n): 5
- Total number of prime factors Ω(n): 10
- Sum of prime factors: 5659979722
Divisors of 1381940618891840
- Number of divisors d(n): 112
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 109 112 140 160 218 224 280 320 436 448 545 560 763 872 1090 1120 1526 1744 2180 2240 3052 3488 3815 4360 6104 6976 7630 8720 12208 15260 17440 24416 30520 34880 48832 61040 122080 244160 5659979599 11319959198 22639918396 28299897995 39619857193 45279836792 56599795990 79239714386 90559673584 113199591980 158479428772 181119347168 198099285965 226399183960 316958857544 362238694336 396198571930 452798367920 616937776291 633917715088 792397143860 905596735840 1233875552582 1267835430176 1584794287720 1811193471680 2467751105164 2535670860352 3084688881455 3169588575440 4318564434037 4935502210328 6169377762910 6339177150880 8637128868074 9871004420656 12338755525820 12678354301760 17274257736148 19742008841312 21592822170185 24677511051640 34548515472296 39484017682624 43185644340370 49355022103280 69097030944592 86371288680740 98710044206560 138194061889184 172742577361480 197420088413120 276388123778368 345485154722960 690970309445920 1381940618891840
- Sum of all divisors σ(n): 3795355920576000
- Sum of proper divisors (its aliquot sum) s(n): 2413415301684160
- 1381940618891840 is an abundant number, because the sum of its proper divisors (2413415301684160) is greater than itself. Its abundance is 1031474682792320
Bases of 1381940618891840
- Binary: 1001110100011011110000111111011000010010010010000002
- Hexadecimal: 0x4E8DE1FB09240
- Base-36: DLUUR7U728
Squares and roots of 1381940618891840
- 1381940618891840 squared (13819406188918402) is 1909759874143161766309618585600
- 1381940618891840 cubed (13819406188918403) is 2639174742408203437963723277193920140181504000
-
The
square root of 1381940618891840 is 37174461.9179866543 -
The
cube root of 1381940618891840 is 111385.7911823219
Scales and comparisons
How big is 1381940618891840?- 1,381,940,618,891,840 seconds is equal to 43,941,437 years, 3 weeks, 37 minutes, 20 seconds.
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To count from 1 to 1,381,940,618,891,840 would take you about one hundred thirty-one million, eight hundred twenty-four thousand, three hundred eleven 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 1381940618891840 cubic inches would be around 9282.1 feet tall.
Recreational maths with 1381940618891840
- 1381940618891840 backwards is 0481988160491831
- The number of decimal digits it has is: 16
- The sum of 1381940618891840's digits is 71
- More coming soon!
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