1388061220
1,388,061,220 is an even composite number composed of six prime numbers multiplied together.
1388061220 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 1388061220:
22 × 5 × 72 × 132 × 172 × 29
(2 × 2 × 5 × 7 × 7 × 13 × 13 × 17 × 17 × 29)See below for interesting mathematical facts about the number 1388061220 from the Numbermatics database.
Names of 1388061220
- Cardinal: 1388061220 can be written as One billion, three hundred eighty-eight million, sixty-one thousand, two hundred twenty.
Scientific notation
- Scientific notation: 1.38806122 × 109
Factors of 1388061220
Divisors of 1388061220
- Number of divisors d(n): 324
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Complete list of divisors:
1 2 4 5 7 10 13 14 17 20 26 28 29 34 35 49 52 58 65 68 70 85 91 98 116 119 130 140 145 169 170 182 196 203 221 238 245 260 289 290 338 340 364 377 406 442 455 476 490 493 578 580 595 637 676 754 812 833 845 884 910 980 986 1015 1105 1156 1183 1190 1274 1421 1445 1508 1547 1666 1690 1820 1885 1972 2023 2030 2210 2366 2380 2465 2548 2639 2842 2873 2890 3094 3185 3332 3380 3451 3757 3770 4046 4060 4165 4420 4732 4901 4930 5278 5684 5746 5780 5915 6188 6370 6409 6902 7105 7514 7540 7735 8092 8281 8330 8381 9802 9860 10115 10556 10829 11492 11830 12740 12818 13195 13804 14161 14210 14365 15028 15470 16562 16660 16762 17255 18473 18785 19604 20111 20230 21658 23660 24157 24505 25636 26299 26390 28322 28420 28730 30940 32045 33124 33524 34307 34510 36946 37570 40222 40460 41405 41905 43316 44863 48314 48841 49010 52598 52780 54145 56644 57460 58667 64090 68614 69020 70805 73892 75140 80444 82810 83317 83810 89726 92365 96628 97682 98020 100555 105196 108290 108953 117334 120785 128180 131495 137228 140777 141610 165620 166634 167620 171535 179452 184093 184730 195364 201110 216580 217906 224315 234668 240149 241570 244205 262990 281554 283220 293335 314041 333268 341887 343070 368186 369460 402220 410669 416585 435812 448630 480298 483140 488410 525980 544765 563108 583219 586670 628082 683774 686140 703885 736372 762671 821338 833170 897260 920465 960596 976820 1089530 1166438 1173340 1200745 1256164 1367548 1407770 1416389 1525342 1570205 1642676 1666340 1709435 1840930 2053345 2179060 2332876 2393209 2401490 2815540 2832778 2916095 3050684 3140410 3418870 3681860 3813355 4082533 4106690 4786418 4802980 5338697 5665556 5832190 6280820 6837740 7081945 7626710 8165066 8213380 9572836 9914723 10677394 11664380 11966045 14163890 15253420 16330132 19829446 20412665 21354788 23932090 26693485 28327780 39658892 40825330 47864180 49573615 53386970 69403061 81650660 99147230 106773940 138806122 198294460 277612244 347015305 694030610 1388061220
- Sum of all divisors σ(n): 4034919420
- Sum of proper divisors (its aliquot sum) s(n): 2646858200
- 1388061220 is an abundant number, because the sum of its proper divisors (2646858200) is greater than itself. Its abundance is 1258796980
Bases of 1388061220
- Binary: 10100101011110000100010001001002
- Hexadecimal: 0x52BC2224
- Base-36: MYEYW4
Squares and roots of 1388061220
- 1388061220 squared (13880612202) is 1926713950467888400
- 1388061220 cubed (13880612203) is 2674396916677476743327848000
-
The
square root of 1388061220 is 37256.6936267833 -
The
cube root of 1388061220 is 1115.4999119011
Scales and comparisons
How big is 1388061220?- 1,388,061,220 seconds is equal to 44 years, 7 weeks, 12 hours, 33 minutes, 40 seconds.
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To count from 1 to 1,388,061,220 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 1388061220 cubic inches would be around 93 feet tall.
Recreational maths with 1388061220
- 1388061220 backwards is 0221608831
- The number of decimal digits it has is: 10
- The sum of 1388061220's digits is 31
- More coming soon!
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"Number 1388061220 - Facts about the integer". Numbermatics.com. 2024. Web. 4 May 2024.
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The information we have on file for 1388061220 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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