38385139520
38,385,139,520 is an even composite number composed of six prime numbers multiplied together.
38385139520 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 38385139520:
26 × 5 × 7 × 13 × 281 × 4691
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 13 × 281 × 4691)See below for interesting mathematical facts about the number 38385139520 from the Numbermatics database.
Names of 38385139520
- Cardinal: 38385139520 can be written as Thirty-eight billion, three hundred eighty-five million, one hundred thirty-nine thousand, five hundred twenty.
Scientific notation
- Scientific notation: 3.838513952 × 1010
Factors of 38385139520
Divisors of 38385139520
- Number of divisors d(n): 224
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Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 52 56 64 65 70 80 91 104 112 130 140 160 182 208 224 260 280 281 320 364 416 448 455 520 560 562 728 832 910 1040 1120 1124 1405 1456 1820 1967 2080 2240 2248 2810 2912 3640 3653 3934 4160 4496 4691 5620 5824 7280 7306 7868 8992 9382 9835 11240 14560 14612 15736 17984 18265 18764 19670 22480 23455 25571 29120 29224 31472 32837 36530 37528 39340 44960 46910 51142 58448 60983 62944 65674 73060 75056 78680 89920 93820 102284 116896 121966 125888 127855 131348 146120 150112 157360 164185 187640 204568 233792 243932 255710 262696 292240 300224 304915 314720 328370 375280 409136 426881 487864 511420 525392 584480 609830 629440 656740 750560 818272 853762 975728 1022840 1050784 1168960 1219660 1313480 1318171 1501120 1636544 1707524 1951456 2045680 2101568 2134405 2439320 2626960 2636342 3415048 3902912 4091360 4268810 4878640 5253920 5272684 6590855 6830096 8182720 8537620 9227197 9757280 10507840 10545368 13181710 13660192 17075240 17136223 18454394 19514560 21090736 26363420 27320384 34150480 34272446 36908788 42181472 46135985 52726840 68300960 68544892 73817576 84362944 85681115 92271970 105453680 119953561 136601920 137089784 147635152 171362230 184543940 210907360 239907122 274179568 295270304 342724460 369087880 421814720 479814244 548359136 590540608 599767805 685448920 738175760 959628488 1096718272 1199535610 1370897840 1476351520 1919256976 2399071220 2741795680 2952703040 3838513952 4798142440 5483591360 7677027904 9596284880 19192569760 38385139520
- Sum of all divisors σ(n): 112922401536
- Sum of proper divisors (its aliquot sum) s(n): 74537262016
- 38385139520 is an abundant number, because the sum of its proper divisors (74537262016) is greater than itself. Its abundance is 36152122496
Bases of 38385139520
- Binary: 1000111011111110111010111111010000002
- Hexadecimal: 0x8EFEEBF40
- Base-36: HMTIR7K
Squares and roots of 38385139520
- 38385139520 squared (383851395202) is 1473418935969865830400
- 38385139520 cubed (383851395203) is 56557391428613246415584657408000
-
The
square root of 38385139520 is 195921.2584688043 -
The
cube root of 38385139520 is 3373.2954031713
Scales and comparisons
How big is 38385139520?- 38,385,139,520 seconds is equal to 1,220 years, 27 weeks, 3 days, 10 hours, 45 minutes, 20 seconds.
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To count from 1 to 38,385,139,520 would take you about two thousand, four hundred forty-one 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 38385139520 cubic inches would be around 281.1 feet tall.
Recreational maths with 38385139520
- 38385139520 backwards is 02593158383
- The number of decimal digits it has is: 11
- The sum of 38385139520's digits is 47
- More coming soon!
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