1381121664
1,381,121,664 is an even composite number composed of five prime numbers multiplied together.
1381121664 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 1381121664:
27 × 3 × 13 × 232 × 523
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 13 × 23 × 23 × 523)See below for interesting mathematical facts about the number 1381121664 from the Numbermatics database.
Names of 1381121664
- Cardinal: 1381121664 can be written as One billion, three hundred eighty-one million, one hundred twenty-one thousand, six hundred sixty-four.
Scientific notation
- Scientific notation: 1.381121664 × 109
Factors of 1381121664
Divisors of 1381121664
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 6 8 12 13 16 23 24 26 32 39 46 48 52 64 69 78 92 96 104 128 138 156 184 192 208 276 299 312 368 384 416 523 529 552 598 624 736 832 897 1046 1058 1104 1196 1248 1472 1569 1587 1664 1794 2092 2116 2208 2392 2496 2944 3138 3174 3588 4184 4232 4416 4784 4992 6276 6348 6799 6877 7176 8368 8464 8832 9568 12029 12552 12696 13598 13754 14352 16736 16928 19136 20397 20631 24058 25104 25392 27196 27508 28704 33472 33856 36087 38272 40794 41262 48116 50208 50784 54392 55016 57408 66944 67712 72174 81588 82524 96232 100416 101568 108784 110032 114816 144348 156377 163176 165048 192464 200832 203136 217568 220064 276667 288696 312754 326352 330096 384928 435136 440128 469131 553334 577392 625508 652704 660192 769856 830001 870272 880256 938262 1106668 1154784 1251016 1305408 1320384 1539712 1660002 1876524 2213336 2309568 2502032 2610816 2640768 3320004 3596671 3753048 4426672 4619136 5004064 6640008 7193342 7506096 8853344 10008128 10790013 13280016 14386684 15012192 17706688 20016256 21580026 26560032 28773368 30024384 35413376 43160052 53120064 57546736 60048768 86320104 106240128 115093472 172640208 230186944 345280416 460373888 690560832 1381121664
- Sum of all divisors σ(n): 4137944160
- Sum of proper divisors (its aliquot sum) s(n): 2756822496
- 1381121664 is an abundant number, because the sum of its proper divisors (2756822496) is greater than itself. Its abundance is 1375700832
Bases of 1381121664
- Binary: 10100100101001000111110100000002
- Hexadecimal: 0x52523E80
- Base-36: MUA8AO
Squares and roots of 1381121664
- 1381121664 squared (13811216642) is 1907497050770128896
- 1381121664 cubed (13811216643) is 2634485500834732902338002944
-
The
square root of 1381121664 is 37163.4452654757 -
The
cube root of 1381121664 is 1113.6378397435
Scales and comparisons
How big is 1381121664?- 1,381,121,664 seconds is equal to 43 years, 47 weeks, 4 days, 4 hours, 54 minutes, 24 seconds.
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To count from 1 to 1,381,121,664 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 1381121664 cubic inches would be around 92.8 feet tall.
Recreational maths with 1381121664
- 1381121664 backwards is 4661211831
- The number of decimal digits it has is: 10
- The sum of 1381121664's digits is 33
- More coming soon!
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