1381261200
1,381,261,200 is an even composite number composed of six prime numbers multiplied together.
1381261200 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 1381261200:
24 × 3 × 52 × 11 × 269 × 389
(2 × 2 × 2 × 2 × 3 × 5 × 5 × 11 × 269 × 389)See below for interesting mathematical facts about the number 1381261200 from the Numbermatics database.
Names of 1381261200
- Cardinal: 1381261200 can be written as One billion, three hundred eighty-one million, two hundred sixty-one thousand, two hundred.
Scientific notation
- Scientific notation: 1.3812612 × 109
Factors of 1381261200
Divisors of 1381261200
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 25 30 33 40 44 48 50 55 60 66 75 80 88 100 110 120 132 150 165 176 200 220 240 264 269 275 300 330 389 400 440 528 538 550 600 660 778 807 825 880 1076 1100 1167 1200 1320 1345 1556 1614 1650 1945 2152 2200 2334 2640 2690 2959 3112 3228 3300 3890 4035 4279 4304 4400 4668 5380 5835 5918 6224 6456 6600 6725 7780 8070 8558 8877 9336 9725 10760 11670 11836 12837 12912 13200 13450 14795 15560 16140 17116 17754 18672 19450 20175 21395 21520 23340 23672 25674 26900 29175 29590 31120 32280 34232 35508 38900 40350 42790 44385 46680 47344 51348 53800 58350 59180 64185 64560 68464 71016 73975 77800 80700 85580 88770 93360 102696 104641 106975 107600 116700 118360 128370 142032 147950 155600 161400 171160 177540 205392 209282 213950 221925 233400 236720 256740 295900 313923 320925 322800 342320 355080 418564 427900 443850 466800 513480 523205 591800 627846 641850 710160 837128 855800 887700 1026960 1046410 1151051 1183600 1255692 1283700 1569615 1674256 1711600 1775400 2092820 2302102 2511384 2567400 2616025 3139230 3453153 3550800 4185640 4604204 5022768 5134800 5232050 5755255 6278460 6906306 7848075 8371280 9208408 10464100 11510510 12556920 13812612 15696150 17265765 18416816 20928200 23021020 25113840 27625224 28776275 31392300 34531530 41856400 46042040 55250448 57552550 62784600 69063060 86328825 92084080 115105100 125569200 138126120 172657650 230210200 276252240 345315300 460420400 690630600 1381261200
- Sum of all divisors σ(n): 4857278400
- Sum of proper divisors (its aliquot sum) s(n): 3476017200
- 1381261200 is an abundant number, because the sum of its proper divisors (3476017200) is greater than itself. Its abundance is 2094756000
Bases of 1381261200
- Binary: 10100100101010001011111100100002
- Hexadecimal: 0x52545F90
- Base-36: MUD7YO
Squares and roots of 1381261200
- 1381261200 squared (13812612002) is 1907882502625440000
- 1381261200 cubed (13812612003) is 2635284075035418404928000000
-
The
square root of 1381261200 is 37165.3225466967 -
The
cube root of 1381261200 is 1113.6753424343
Scales and comparisons
How big is 1381261200?- 1,381,261,200 seconds is equal to 43 years, 47 weeks, 5 days, 19 hours, 40 minutes.
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To count from 1 to 1,381,261,200 would take you about eighty-seven 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 1381261200 cubic inches would be around 92.8 feet tall.
Recreational maths with 1381261200
- 1381261200 backwards is 0021621831
- 1381261200 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1381261200's digits is 24
- More coming soon!
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Numbermatics. (2024). Number 1381261200 - Facts about the integer. Retrieved 22 May 2024, from https://numbermatics.com/n/1381261200/
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