1321390080
1,321,390,080 is an even composite number composed of five prime numbers multiplied together.
1321390080 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twelve divisors.
Prime factorization of 1321390080:
212 × 32 × 5 × 67 × 107
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 67 × 107)See below for interesting mathematical facts about the number 1321390080 from the Numbermatics database.
Names of 1321390080
- Cardinal: 1321390080 can be written as One billion, three hundred twenty-one million, three hundred ninety thousand and eighty.
Scientific notation
- Scientific notation: 1.32139008 × 109
Factors of 1321390080
Divisors of 1321390080
- Number of divisors d(n): 312
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 67 72 80 90 96 107 120 128 134 144 160 180 192 201 214 240 256 268 288 320 321 335 360 384 402 428 480 512 535 536 576 603 640 642 670 720 768 804 856 960 963 1005 1024 1070 1072 1152 1206 1280 1284 1340 1440 1536 1605 1608 1712 1920 1926 2010 2048 2140 2144 2304 2412 2560 2568 2680 2880 3015 3072 3210 3216 3424 3840 3852 4020 4096 4280 4288 4608 4815 4824 5120 5136 5360 5760 6030 6144 6420 6432 6848 7169 7680 7704 8040 8560 8576 9216 9630 9648 10240 10272 10720 11520 12060 12288 12840 12864 13696 14338 15360 15408 16080 17120 17152 18432 19260 19296 20480 20544 21440 21507 23040 24120 25680 25728 27392 28676 30720 30816 32160 34240 34304 35845 36864 38520 38592 41088 42880 43014 46080 48240 51360 51456 54784 57352 61440 61632 64320 64521 68480 68608 71690 77040 77184 82176 85760 86028 92160 96480 102720 102912 107535 109568 114704 123264 128640 129042 136960 137216 143380 154080 154368 164352 171520 172056 184320 192960 205440 205824 215070 219136 229408 246528 257280 258084 273920 274432 286760 308160 308736 322605 328704 343040 344112 385920 410880 411648 430140 438272 458816 493056 514560 516168 547840 573520 616320 617472 645210 657408 686080 688224 771840 821760 823296 860280 917632 986112 1029120 1032336 1095680 1147040 1232640 1234944 1290420 1314816 1372160 1376448 1543680 1643520 1720560 1835264 1972224 2058240 2064672 2191360 2294080 2465280 2469888 2580840 2752896 3087360 3287040 3441120 3670528 3944448 4116480 4129344 4588160 4930560 5161680 5505792 6174720 6574080 6882240 7341056 8258688 9176320 9861120 10323360 11011584 12349440 13764480 14682112 16517376 18352640 19722240 20646720 22023168 27528960 29364224 33034752 36705280 41293440 44046336 55057920 66069504 73410560 82586880 88092672 110115840 132139008 146821120 165173760 220231680 264278016 330347520 440463360 660695040 1321390080
- Sum of all divisors σ(n): 4692066912
- Sum of proper divisors (its aliquot sum) s(n): 3370676832
- 1321390080 is an abundant number, because the sum of its proper divisors (3370676832) is greater than itself. Its abundance is 2049286752
Bases of 1321390080
- Binary: 10011101100001011010000000000002
- Hexadecimal: 0x4EC2D000
- Base-36: LUPZ40
Squares and roots of 1321390080
- 1321390080 squared (13213900802) is 1746071743522406400
- 1321390080 cubed (13213900803) is 2307241880858812074688512000
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The
square root of 1321390080 is 36350.9295617045 -
The
cube root of 1321390080 is 1097.3462420567
Scales and comparisons
How big is 1321390080?- 1,321,390,080 seconds is equal to 42 years, 5 days, 20 hours, 48 minutes.
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To count from 1 to 1,321,390,080 would take you about eighty-four 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 1321390080 cubic inches would be around 91.4 feet tall.
Recreational maths with 1321390080
- 1321390080 backwards is 0800931231
- The number of decimal digits it has is: 10
- The sum of 1321390080's digits is 27
- More coming soon!
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