1209142272
1,209,142,272 is an even composite number composed of five prime numbers multiplied together.
1209142272 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixty-four divisors.
Prime factorization of 1209142272:
210 × 3 × 132 × 17 × 137
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 13 × 13 × 17 × 137)See below for interesting mathematical facts about the number 1209142272 from the Numbermatics database.
Names of 1209142272
- Cardinal: 1209142272 can be written as One billion, two hundred nine million, one hundred forty-two thousand, two hundred seventy-two.
Scientific notation
- Scientific notation: 1.209142272 × 109
Factors of 1209142272
Divisors of 1209142272
- Number of divisors d(n): 264
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Complete list of divisors:
1 2 3 4 6 8 12 13 16 17 24 26 32 34 39 48 51 52 64 68 78 96 102 104 128 136 137 156 169 192 204 208 221 256 272 274 312 338 384 408 411 416 442 507 512 544 548 624 663 676 768 816 822 832 884 1014 1024 1088 1096 1248 1326 1352 1536 1632 1644 1664 1768 1781 2028 2176 2192 2329 2496 2652 2704 2873 3072 3264 3288 3328 3536 3562 4056 4352 4384 4658 4992 5304 5343 5408 5746 6528 6576 6656 6987 7072 7124 8112 8619 8704 8768 9316 9984 10608 10686 10816 11492 13056 13152 13312 13974 14144 14248 16224 17238 17408 17536 18632 19968 21216 21372 21632 22984 23153 26112 26304 27948 28288 28496 30277 32448 34476 35072 37264 39936 42432 42744 43264 45968 46306 52224 52608 55896 56576 56992 60554 64896 68952 69459 70144 74528 84864 85488 86528 90831 91936 92612 105216 111792 113152 113984 121108 129792 137904 138918 140288 149056 169728 170976 173056 181662 183872 185224 210432 223584 226304 227968 242216 259584 275808 277836 298112 339456 341952 363324 367744 370448 393601 420864 447168 455936 484432 519168 551616 555672 596224 678912 683904 726648 735488 740896 787202 894336 911872 968864 1103232 1111344 1180803 1192448 1367808 1453296 1470976 1481792 1574404 1788672 1823744 1937728 2206464 2222688 2361606 2384896 2735616 2906592 2941952 2963584 3148808 3577344 3875456 4412928 4445376 4723212 5471232 5813184 5927168 6297616 7154688 7750912 8825856 8890752 9446424 11626368 11854336 12595232 15501824 17781504 18892848 23252736 23708672 25190464 31003648 35563008 37785696 46505472 50380928 71126016 75571392 93010944 100761856 151142784 201523712 302285568 403047424 604571136 1209142272
- Sum of all divisors σ(n): 3722035536
- Sum of proper divisors (its aliquot sum) s(n): 2512893264
- 1209142272 is an abundant number, because the sum of its proper divisors (2512893264) is greater than itself. Its abundance is 1303750992
Bases of 1209142272
- Binary: 10010000001001000001100000000002
- Hexadecimal: 0x48120C00
- Base-36: JZW45C
Squares and roots of 1209142272
- 1209142272 squared (12091422722) is 1462025033937321984
- 1209142272 cubed (12091422723) is 1767796271255850609329307648
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The
square root of 1209142272 is 34772.7231030301 -
The
cube root of 1209142272 is 1065.3503874753
Scales and comparisons
How big is 1209142272?- 1,209,142,272 seconds is equal to 38 years, 23 weeks, 1 day, 16 hours, 51 minutes, 12 seconds.
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To count from 1 to 1,209,142,272 would take you about seventy-six 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 1209142272 cubic inches would be around 88.8 feet tall.
Recreational maths with 1209142272
- 1209142272 backwards is 2722419021
- The number of decimal digits it has is: 10
- The sum of 1209142272's digits is 30
- More coming soon!
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The information we have on file for 1209142272 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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