1389043968
1,389,043,968 is an even composite number composed of five prime numbers multiplied together.
1389043968 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 1389043968:
28 × 3 × 13 × 232 × 263
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 13 × 23 × 23 × 263)See below for interesting mathematical facts about the number 1389043968 from the Numbermatics database.
Names of 1389043968
- Cardinal: 1389043968 can be written as One billion, three hundred eighty-nine million, forty-three thousand, nine hundred sixty-eight.
Scientific notation
- Scientific notation: 1.389043968 × 109
Factors of 1389043968
Divisors of 1389043968
- Number of divisors d(n): 216
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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 96 104 128 138 156 184 192 208 256 263 276 299 312 368 384 416 526 529 552 598 624 736 768 789 832 897 1052 1058 1104 1196 1248 1472 1578 1587 1664 1794 2104 2116 2208 2392 2496 2944 3156 3174 3328 3419 3588 4208 4232 4416 4784 4992 5888 6049 6312 6348 6838 6877 7176 8416 8464 8832 9568 9984 10257 12098 12624 12696 13676 13754 14352 16832 16928 17664 18147 19136 20514 20631 24196 25248 25392 27352 27508 28704 33664 33856 36294 38272 41028 41262 48392 50496 50784 54704 55016 57408 67328 67712 72588 76544 78637 82056 82524 96784 100992 101568 109408 110032 114816 135424 139127 145176 157274 164112 165048 193568 201984 203136 218816 220064 229632 235911 278254 290352 314548 328224 330096 387136 406272 417381 437632 440128 471822 556508 580704 629096 656448 660192 774272 834762 875264 880256 943644 1113016 1161408 1258192 1312896 1320384 1548544 1669524 1760512 1808651 1887288 2226032 2322816 2516384 2625792 2640768 3339048 3617302 3774576 4452064 4645632 5032768 5281536 5425953 6678096 7234604 7549152 8904128 10065536 10851906 13356192 14469208 15098304 17808256 20131072 21703812 26712384 28938416 30196608 35616512 43407624 53424768 57876832 60393216 86815248 106849536 115753664 173630496 231507328 347260992 463014656 694521984 1389043968
- Sum of all divisors σ(n): 4177707072
- Sum of proper divisors (its aliquot sum) s(n): 2788663104
- 1389043968 is an abundant number, because the sum of its proper divisors (2788663104) is greater than itself. Its abundance is 1399619136
Bases of 1389043968
- Binary: 10100101100101100100001000000002
- Hexadecimal: 0x52CB2100
- Base-36: MZ016O
Squares and roots of 1389043968
- 1389043968 squared (13890439682) is 1929443145037185024
- 1389043968 cubed (13890439683) is 2680081362212850993287135232
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The
square root of 1389043968 is 37269.8801715273 -
The
cube root of 1389043968 is 1115.7631079515
Scales and comparisons
How big is 1389043968?- 1,389,043,968 seconds is equal to 44 years, 8 weeks, 4 days, 21 hours, 32 minutes, 48 seconds.
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To count from 1 to 1,389,043,968 would take you about eighty-eight 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 1389043968 cubic inches would be around 93 feet tall.
Recreational maths with 1389043968
- 1389043968 backwards is 8693409831
- The number of decimal digits it has is: 10
- The sum of 1389043968's digits is 51
- More coming soon!
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