168139387200
168,139,387,200 is an even composite number composed of five prime numbers multiplied together.
168139387200 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred fifty-two divisors.
Prime factorization of 168139387200:
26 × 3 × 52 × 31 × 10632
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 31 × 1063 × 1063)See below for interesting mathematical facts about the number 168139387200 from the Numbermatics database.
Names of 168139387200
- Cardinal: 168139387200 can be written as One hundred sixty-eight billion, one hundred thirty-nine million, three hundred eighty-seven thousand, two hundred.
Scientific notation
- Scientific notation: 1.681393872 × 1011
Factors of 168139387200
Divisors of 168139387200
- Number of divisors d(n): 252
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 31 32 40 48 50 60 62 64 75 80 93 96 100 120 124 150 155 160 186 192 200 240 248 300 310 320 372 400 465 480 496 600 620 744 775 800 930 960 992 1063 1200 1240 1488 1550 1600 1860 1984 2126 2325 2400 2480 2976 3100 3189 3720 4252 4650 4800 4960 5315 5952 6200 6378 7440 8504 9300 9920 10630 12400 12756 14880 15945 17008 18600 21260 24800 25512 26575 29760 31890 32953 34016 37200 42520 49600 51024 53150 63780 65906 68032 74400 79725 85040 98859 102048 106300 127560 131812 148800 159450 164765 170080 197718 204096 212600 255120 263624 318900 329530 340160 395436 425200 494295 510240 527248 637800 659060 790872 823825 850400 988590 1020480 1054496 1129969 1275600 1318120 1581744 1647650 1700800 1977180 2108992 2259938 2471475 2551200 2636240 3163488 3295300 3389907 3954360 4519876 4942950 5102400 5272480 5649845 6326976 6590600 6779814 7908720 9039752 9885900 10544960 11299690 13181200 13559628 15817440 16949535 18079504 19771800 22599380 26362400 27119256 28249225 31634880 33899070 35029039 36159008 39543600 45198760 52724800 54238512 56498450 67798140 70058078 72318016 79087200 84747675 90397520 105087117 108477024 112996900 135596280 140116156 158174400 169495350 175145195 180795040 210174234 216954048 225993800 271192560 280232312 338990700 350290390 361590080 420348468 451987600 525435585 542385120 560464624 677981400 700580780 840696936 875725975 903975200 1050871170 1084770240 1120929248 1355962800 1401161560 1681393872 1751451950 1807950400 2101742340 2241858496 2627177925 2711925600 2802323120 3362787744 3502903900 4203484680 5254355850 5423851200 5604646240 6725575488 7005807800 8406969360 10508711700 11209292480 14011615600 16813938720 21017423400 28023231200 33627877440 42034846800 56046462400 84069693600 168139387200
- Sum of all divisors σ(n): 569968245888
- Sum of proper divisors (its aliquot sum) s(n): 401828858688
- 168139387200 is an abundant number, because the sum of its proper divisors (401828858688) is greater than itself. Its abundance is 233689471488
Bases of 168139387200
- Binary: 100111001001011110001101110001010000002
- Hexadecimal: 0x2725E37140
- Base-36: 258PULHC
Squares and roots of 168139387200
- 168139387200 squared (1681393872002) is 28270853527991523840000
- 168139387200 cubed (1681393872003) is 4753443987817452865251790848000000
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The
square root of 168139387200 is 410048.0303574201 -
The
cube root of 168139387200 is 5519.3739575663
Scales and comparisons
How big is 168139387200?- 168,139,387,200 seconds is equal to 5,346 years, 16 weeks, 1 day, 17 hours, 20 minutes.
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To count from 1 to 168,139,387,200 would take you about ten thousand, six hundred ninety-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 168139387200 cubic inches would be around 459.9 feet tall.
Recreational maths with 168139387200
- 168139387200 backwards is 002783931861
- 168139387200 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 168139387200's digits is 48
- More coming soon!
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